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data sheet november 13, 2007 hw/hc006/010/012 series powe r modules; dc-dc converters 18-36 vdc & 36-75 vdc input; 1.2 vd c to 5 vdc output; 6.6a to 12a document no: ads02-006eps ver.1.3 pdf name: fds03-0031.pdf applications n distributed power architectures n wireless networks n access and optical network equipment n enterprise networks n latest generation ic?s (dsp , fpga, asic) and micropro- cessor-powered applications. options n remote on/off negative logic n surface-mount package (?s suffix) n basic insulation (?b suffix) features n compatible with rohs eu directive 200295/ec (-z ver- sions) n compatible in rohs eu directive 200295/ec with lead solder exemption (non -z versions) n delivers up to 12a output current n high efficiency: 90% at 3.3v full load (vin = 48v) n small size and low profile: 47.2 mm x 29.5 mm x 8.50 mm (1.86 in x 1.16 in x 0.335 in) n low output ripple and noise n exceptional thermal performance n high reliability: mtbf > 4.5m hours at 25 c n remote on/off positive logic (primary referenced) n constant switching frequency (285 khz typical) n output overvoltage and overcurrent protection n overtemperature protection n input undervoltage lockout n adjustable output voltage ( 10%) n surface mount or through-hole package n meets the voltage and current requirements for etsi 300-132-2 and complies with and is approved for basic insulation rating per iec60950 3 rd (-b version only) n ul * 60950 recognized, csa ? c22.2 no. 60950-00 certi- fied, and vde ? 0805 (iec60950, 3rd edition) licensed n ce mark meets 73/23/eec and 93/68/eec directives n iso** 9001 and iso14001 cert ified manufacturing facili- ties rohs compliant description the hw/hc series power modules are isolated dc-dc converters that can deliver up to 12a of output current and provide a pre- cisely regulated output voltage over a wide range of input voltages (vi = 18 to 36 vdc for hc modules & 36 v to 75 vdc for hw modules). the modules achieve fu ll load efficiency of 90% at 3.3 v output voltage. the open fram e modules, available in both su r- face-mount and through-hole packaging, enable designers to develop cost- and space-efficient so lutions. standard features include remote on/off, output voltage adjustment, over voltage, overcurrent and overtemperature protection. * ul is a registered trademark of underwriters laboratories, inc. ? csa is a registered trademark of canadian standards association. ? vde is a trademark of verband deutscher elektrotechniker e.v. this product is intended for integration into end-use equipment. all the required procedures for ce marking of end-use equipm ent should be followed. (the ce mark is placed on selected products.) ** iso is a registered trademark of the internation organization of standards
tyco electronics power systems 2 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules; dc-dc converters absolute maximum ratings stresses in excess of the absolute maximum ratings can ca use permanent damage to the dev ice. these are absolute stress ratings only, functional operation of the device is not implied at these or any other conditions in excess of those given in th e operations sections of the data sheet. exposure to absolute maximum ratings for extended periods can adversely affect the device reliabiltiy. electrical specifications unless otherwise indicated, specif ications apply over all operating input voltag e, resistive load, and temperature conditions. caution: this power module is not inte rnally fused. an input line fuse must always be used. this power module can be used in a wide variety of applications, ranging from simp le stand-alone operation to an integrated part of a sophisticated power architecture. to preserve maximum flexibility, internal fusing is not included however, to achiev e maximum safety and system protec tion, always use an input line fuse. the sa fety agencies require a time-delay fuse with a maximum rating of 5 a (see safety considerations section). bas ed on the information provided in this data sheet on inrush energy and maximum dc input current, the same type of fuse with a lower rating can be used. refer to the fuse manufacturer?s data sheet for further information. parameter device symbol min max unit input voltage:continuous transient (100ms) hw hc hw vi vi vi, trans ?0.3 ?0.3 ? 80 50 100 vdc vdc vdc operating ambient temperature (see thermal considerations section) all ta ?40 85 c storage temperature all tstg ?55 125 c parameter device symbol min typ max unit operating input voltage hc hw vin vin 18 36 24 48 36 75 vdc vdc maximum input current (vi = 0 v to 75 v; io = io, max) hc hw ii, max ii, max 3.2 1.6 adc adc inrush transient all i 2 t1a 2 s input reflected ripple current, peak-peak (5 hz to 20 mhz, 12 h source impedance see test configuration section) all ii 3 map-p input ripple rejection (120 hz) all 50 db
tyco electronics power systems 3 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules ; dc-dc converters electrical specifications (continued) parameter device symbol min typ max unit output voltage set point (vi = 48 vdc; io = io, min to io, max, ta = 25 c) hw012a0p1 hw012a0m1 hw012a0y1 hw010a0g1 hw010a0f1 hw006a6a1 vo, set vo, set vo, set vo, set vo, set vo, set 1.17 1.46 1.75 2.46 3.25 4.92 1.2 1.5 1.8 2.5 3.3 5.0 1.23 1.54 1.85 2.54 3.35 5.08 vdc vdc vdc vdc vdc vdc output voltage (over all operating input voltage, resistive load, and temperature conditions at steady state until end of life.) hw012a0p1 hw012a0m1 hw012a0y1 hw010a0g1 hw010a0f1 hw006a6a1 vo vo vo vo vo vo 1.15 1.44 1.73 2.42 3.2 4.85 ? ? ? ? ? ? 1.25 1.56 1.87 2.57 3.4 5.15 vdc vdc vdc vdc vdc vdc output regulation: line (vi = vi, min to vi, max) load (io = io, min to io, max) temperature (ta = ta, min to ta, max) all all all ? ? ? ? ? ? ? ? 0.2 0.1 10 ? %, vo, set mv %, vo, set output ripple and noise measured across 10f tantalum, 1f ceramic, vi = vi, nom ta = 25 c, io = io, max see test configuration section rms (5 hz to 20 mhz bandwidth) peak-to-peak (5 hz to 20 mhz bandwidth) all all ? ? 8 40 20 75 mvrms mvp-p external load capacitance hw006a6a1 all others co, max co, max 0 0 ? ? 470 1000 f f output current (at io < io,min, the output ripple may exceed the maximum specifications. all modules shall operate at no load without damage and without exceeding 110% of vo, set.) hw012a0p1 hw012a0m1 hw012a0y1 hw010a0g1 hw010a0f1 hw006a6a1 io io io io io io 0.15 0.15 0.15 0.05 0.05 0.05 ? ? ? ? ? ? 12 12 12 10 10 6.6 adc adc adc adc adc adc output current-limit inception (vo = 90% of vo, set) hw012a0p1 hw012a0m1 hw012a0y1 hw010a0g1 hw010a0f1 hw006a6a1 io, lim io, lim io, lim io, lim io, lim io, lim ? ? ? ? ? ? 18 18 18 12 12 8 ? ? ? ? ? ? adc adc adc adc adc adc output short-circuit current (average) vo = 0.25 v hw012a0p1 hw012a0m1 hw012a0y1 hw010a0g1 hw010a0f1 hw006a6a1 io, s/c io, s/c io, s/c io, s/c io, s/c io, s/c ? ? ? ? ? ? 20 20 20 17 17 13 ? ? ? ? ? ? adc adc adc adc adc adc efficiency (vi = vin, nom; io = io, max), ta = 25 c hw012a0p1 hw012a0m1 hw012a0y1 hw010a0g1 hw010a0f1 hw006a6a1 h h h h h h ? ? ? ? ? ? 82 83 85 89 90 91 ? ? ? ? ? ? % % % % % % switching frequency all fsw ? 285 ? khz efficiency (vi = vin, nom; io = io, max), ta = 25 c hw012a0p1 hw012a0m1 hw012a0y1 hw010a0g1 hw010a0f1 hw006a6a1 h h h h h h ? ? ? ? ? ? 82 83 85 89 90 91 ? ? ? ? ? ? % % % % % %
tyco electronics power systems 4 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules; dc-dc converters electrical specifications (continued) isolation specifications general specifications parameter device symbol min typ max unit dynamic load response (di/dt = 0.1 a/ s, vi = vi, nom, ta = 25 c) load change from io = 50% to 75% of io, max, peak deviation settling time (vo < 10% of peak deviation) load change from io = 50% to 25% of io, max, peak deviation setting time (vo < 10% peak deviation) all all all all ? ? ? ? ? ? ? ? 200 0.2 200 0.2 ? ? ? ? mv msec mv msec parameter symbol min typ max unit isolation capacitance ciso ? 1000 ? pf isolation resistance riso 10 ? ? m ? isolation voltage viso ? ? 1500 vdc parameter min typ max unit calculated mtbf (io = 80% of io, max ta = 25 c) tyco rin (reliability infomation notebook) method 4,537,000 hours weight ? 13 (0.46) ? g (oz.)
tyco electronics power systems 5 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules ; dc-dc converters feature specifications unless otherwise indicated, specif ications apply over all operating input volta ge, resistive load, and temperature conditions. see feature descriptions for additional information . parameter device symbol min typ max unit remote on/off signal interface (vi = vi, min to vi, max; open collector or compatible, signal referenced to vi (-) terminal negative logic: device code with suffix "1" logic low?module on / logic high?module off positive logic: if device code su ffix "1" is not specified logic low?module off / logic high?module on module specifications: on/off current?logic low on/off voltage: logic low logic high open collector specifications: leakage current during logic high (von/off = 15 v) output low voltage during logic low (ion/off ? 1 ma) all all all all all ion/off von/off von/off ion/off von/off ? ?0.7 ? ? ? ? ? ? ? ? 1.0 1.2 15 50 1.2 ma v v a v turn-on delay and rise times (io = 80% of io, max, vin = 48 vdc, ta = 25 c) case 1: on/off input is set to logic high and then input power is applied (delay from instant at which vi = vi, min until vo = 10% of vo, set) case 2: input power is applied for at least one second and then the on/off input is set to logic high (delay from instant at which von/off = 0.9 v until vo = 10% of vo, set) output voltage rise time (time for vo to rise from 10% of vo, set to 90% of vo, set) all all all tdelay tdelay trise ? ? ? 25 25 0.9 ? ? ? msec msec msec output voltage overshoot (io = 80% of io, max, vi = 48 vdc ta = 25 c) all ? ? 5 %vo, set output voltage adjustment (see feature description section) output voltage set-point adjustment range (trim) all 90 ? 110 %vo, set output overvoltage protection (clamp) hw012a0p1 hw012a0m1 hw012a0y1 hw010a0g1 hw010a0f1 hw006a6a1 vo, ovsd vo, ovsd vo, ovsd vo, ovsd vo, ovsd vo, ovsd ? ? ? ? ? ? 2.0 2.3 2.3 3.1 4.0 6.1 2.8 3.2 3.2 3.7 4.6 7.0 v v v v v v overtemperaute protection (io = io, max) see figure 44 all tq203 ? 125 ? c input undervoltage lockout turn-on threshold turn-off threshold all all ? 25 32 27 36 ? v v
tyco electronics power systems 6 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules; dc-dc converters characteristic curves the following figures provide typical characteristics curves fo r the hw012a0p1 (vo = 1.2 v) module at room temperature (ta = 25 c). figure 1. input voltage and current characteristics. figure 2. converter efficiency vs. output current. figure 3. output ripple voltage (io = io, max). figure 4. transient response to step decrease in load from 50% to 25% of full load (vi = 48 vdc). figure 5. transient response to step increase in load from 50% to 75% of full load (vi = 48 vdc). figure 6. start-up from remo te on/off (io = io, max). 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 25 30 35 40 45 50 55 60 65 70 7 5 i o = 12a i o = 6a i o = 0.15a input voltage, v i (v) input current, i i (a) 70 72 74 76 78 80 82 84 86 02468101 2 v i = 36v v i = 48v v i = 75v output current, i o (a) efficiency, (%) time, t (1 ?/div) output voltag e, v o (v) (10 mv/div) time, t (200 ?/div) output voltag e, v o (v) (200 mv/div) output current, i o (a) (2 a/div) time, t (200 ?/div) output voltag e, v o (v) (200 mv/div) output current, i o (a) (5 a/div) time, t (10 ms/div) remote on/off, v on/off (v) (5 v/div) output voltage, v o (v) (1 v/div)
tyco electronics power systems 7 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules ; dc-dc converters characteristic curves the following figures provide typical characteristics curves for the hw012a0m1 (vo = 1.5 v) modu le at room temperature (ta = 25 c) figure 7. input voltage and current characteristics. figure 8. converter efficiency vs. output current. figure 9. output ripple voltage (io = io, max). figure 10. transient response to step decrease in load from 50% to 25% of full load (vi = 48 vdc). figure 11. transient response to step increase in load from 50% to 75% of full load (vi = 48 vdc). figure 12. start-up from re mote on/off (io = io, max). 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 25 30 35 40 45 50 55 60 65 70 7 5 input voltage, v i (v) input current, i i (a) i o = 12a i o = 6a i o = 0.15a 70 72 74 76 78 80 82 84 86 88 90 02468101 2 output current, i o (a) efficiency, (%) v i = 36v v i = 48v v i = 75v time, t (1 ?/div) output voltag e, v o (v) (10 mv/div) time, t (200 ms/div) output current, i o (a) (2 a/div) output voltage, v o (v) (100 mv/div) time, t (200 ms/div) output current, i o (a) (5 a/div) output voltage, v o (v) (100 mv/div) time, t (10 ms/div) remote on/off, v on/off (v) (5 v/div) output voltage, v o (v) (0.5 v/div)
tyco electronics power systems 8 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules; dc-dc converters characteristic curves the following figures provide typical characteristics curves fo r the hw012a0y1 (vo = 1.8 v) module at room temperature (ta = 25 c) figure 13. input voltage and current characteristics. figure 14. converter efficiency vs. output current. figure 15. output ripple voltage (io = io, max). figure 16. transient response to step decrease in load from 50% to 25% of full load (vi = 48 vdc). figure 17. transient response to step increase in load from 50% to 75% of full load (vi = 48 vdc). figure 18. start-up from re mote on/off (io = io, max). 0 0.2 0.4 0.6 0.8 1 1.2 25 30 35 40 45 50 55 60 65 70 7 5 i o = 12a i o = 6a i o = 0.15a input voltage, v i (v) input current, i i (a) 70 72 74 76 78 80 82 84 86 88 90 02468101 2 v i = 36v v i = 48v v i = 75v output current, i o (a) efficiency, (%) time, t (1 ?/div) output voltag e, v o (v) (10 mv/div) time, t (200 ms/div) output current, i o (a) (2 a/div) output voltage, v o (v) (100 mv/div) time, t (200 ms/div) output current, i o (a) (5 a/div) output voltage, v o (v) (100 mv/div) time, t (10 ms/div) remote on/off, v on/off (v) (5 v/div) output voltage, v o (v) (1 v/div)
tyco electronics power systems 9 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules ; dc-dc converters characteristic curves the following figures provide typical characteristics curves for the hw010a0g1 (vo = 2.5 v) modul e at room temperature (ta = 25 c) figure 19. input voltage and current characteristics. figure 20. converter efficiency vs. output current. figure 21. output ripple voltage (io = io, max). figure 22. transient response to step decrease in load from 50% to 25% of full load (vi = 48 vdc). figure 23. transient response to step increase in load from 50% to 75% of full load (vi = 48 vdc). figure 24. start-up from re mote on/off (io = io, max). 0 0.2 0.4 0.6 0.8 1 1.2 25 30 35 40 45 50 55 60 65 70 7 5 i o = 10a i o = 5a i o = 0.05a input voltage, v i (v) input current, i i (a) 70 75 80 85 90 95 01234567891 0 v i = 36v v i = 48v v i = 75v output current, i o (a) efficiency, (%) time, t (1 ?/div) output voltag e, v o (v) (10 mv/div) time, t (100 ?/div) output voltag e, v o (v) (100 mv/div) output current, i o (a) (5 a/div) time, t (100 ?/div) output voltag e, v o (v) (100 mv/div) output current, i o (a) (5 a/div) time, t (5 ms/div) output voltag e, v o (v) (500 mv/div) remote on/off, v on/off (v) (5 v/div)
tyco electronics power systems 10 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules; dc-dc converters characteristic curves the following figures provide typical charac teristics curves for the hw010a0f1 (vo = 3.3 v) module at room temperature (ta = 25 c) figure 25. input voltage and current characteristics. figure 26. converter efficiency vs. output current. figure 27. output ripple voltage (io = io, max). figure 28. transient response to step decrease in load from 50% to 25% of full load (vi = 48 vdc). figure 29. transient response to step increase in load from 50% to 75% of full load (vi = 48 vdc). figure 30. start-up from re mote on/off (io = io, max). 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 25 30 35 40 45 50 55 60 65 70 7 5 i o = 10a i o = 5a i o = 0.05a input voltage, v i (v) input current, i i (a) 70 75 80 85 90 95 01234567891 0 v i = 36v v i = 48v v i = 75v output current, i o (a) efficiency, (%) time, t (1 ?/div) output voltage, v o (v) (20 mv/div) time, t (100 ?/div) output voltag e, v o (v) (200 mv/div) output current, i o (a) (5 a/div) time, t (100 ?/div) output voltag e, v o (v) (200 mv/div) output current, i o (a) (5 a/div) time, t (5 ms/div) remote on/off, v on/off (v) (5 v/div) output voltage, v o (v) (1 v/div)
tyco electronics power systems 11 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules ; dc-dc converters characteristic curves the following figures provide typical characteristics curves fo r the hw006a6a1 (vo = 5.0 v) module at room temperature (ta = 25 c) figure 31. input voltage and current characteristics. figure 32. converter efficiency vs. output current. figure 33. output ripple voltage (io = io, max). figure 34. transient response to step decrease in load from 50% to 25% of full load (vi = 48 vdc). figure 35. transient response to step increase in load from 50% to 75% of full load (vi = 48 vdc). figure 36. start-up from re mote on/off (io = io, max). 0 0.2 0.4 0.6 0.8 1 1.2 1.4 25 30 35 40 45 50 55 60 65 70 7 5 i o = 6.6a i o = 3.3a i o = 0.05a input voltage, v i (v) input current, i i (a) 70 75 80 85 90 95 0123456 7 v i = 36v v i = 48v v i = 75v output current, i o (a) efficiency, (%) time, t (1 ?/div) output voltage, v o (v) (10m v/div) time, t (100 ?/div) output voltag e, v o (v) (200 mv/div) output current, i o (a) (2 a/div) time, t (100 ?/div) output voltag e, v o (v) (200 mv/div) output current, i o (a) (2 a/div) time, t (5 ms/div) remote on/off, v on/off (v) (5 v/div) output voltage, v o (v) (2 v/div)
tyco electronics power systems 12 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules; dc-dc converters test configurations note: measure input reflected ripple current with a simulated source inductance (l test ) of 12h. capacitor cs offsets possible battery impedance. measure current as shown above. figure 37. input reflected ripple current test setup. note: scope measurements should be made using a bnc socket, with a 10 f tantalum capacitor and a 1 f ceramic capcitor. position the load between 51 mm and 76 mm (2 in and 3 in) from the module figure 38. peak-to-peak output ripple measurement test setup. note: all voltage measurements to be taken at the module termi- nals, as shown above. if sockets are used then kelvin con- nections are required at the module terminals to avoid measurement errors due to socket contact resistance. figure 39. output voltage and efficiency test setup. safety considerations for safety-agency approval of the system in which the power module is used, the power module must be installed in com- pliance with the spacing and se paration requirements of the end-use safety agency standard, i.e., ul 60950, csa c22.2 no. 60950-00, and vde 0805:2001-12 (iec60950, 3rd ed). these converters have been evaluated to the spacing requirements for basic insulation, per the above safety stan- dards. for basic insulation models ("?b" suffix), 1500 vdc is applied from vi to vo to 100% of outgoing production. for end products connected to ?48 vdc, or ?60 vdc nomianl dc mains (i.e. central office dc battery plant), no further fault testing is required. note:?60 v dc nominal bettery plants are not available in the u.s. or canada. for all input voltages, other t han dc mains, where the input voltage is less than 60 vdc, if the input meets all of the requirements for selv, then: n the output may be considered selv. output voltages will remain withing selv limits even with internally-generated non-selv voltages. single component failure and fault tests were performed in the power converters. n one pole of the input and one pole of the output are to be grounded, or both circuits are to be kept floating, to main- tain the output voltage to ground voltage within elv or selv limits. for all input sources, other than dc mains, where the input voltage is between 60 and 75 vdc (classified as tnv-2 in europe), the following must be adhered to, if the converter?s output is to be evaluated for selv: n the input source is to be provided with reinforced insula- tion from any hazardous voltage, including the ac mains. n one vi pin and one vo pin are to be reliably earthed, or both the input and output pins are to be kept floating. n another selv reliability test is conducted on the whole system, as required by the sa fety agencies, on the combi- nation of supply source and the subject module to verify that under a single fault, hazardous voltages do not appear at the module?s output. the power module has elv (extra-low voltage) outputs when all inputs are elv. all flammable materials used in the manufacturing of these modules are rated 94v-0, and ul60950a.2 for reduced thicknesses. the input to these units is to be provided with a maximum 5a time-delay in the unearthed lead. to oscilloscope 12 ? c s 220 ? esr < 0.1 ? @ 20 ?c, 100 khz v i (+) v i (-) battery 33 ? current probe l test esr < 0.7 ? @ 100 khz v o (+) v o (? 1.0 ? resistive load scope copper strip ground plane 10 ? v i (+) i i i o supply contact resistance contact and distribution losses load v i (? v o (+) v o (? v o(+) v o(-) ? [] i o v i(+) v i(-) ? [] i i ------------------------------------------------ ?? ?? 100 =
tyco electronics power systems 13 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules ; dc-dc converters design considerations input source impedance the power module should be connected to a low ac-impedance source. a highly inductive source impedance can affect the stability of the power module. for the test con- figuration in figure 37, a 33 f electrolytic capacitor (esr<0.7w at 100khz), mounted close to the power module helps ensure the stability of the unit. consult the factory for further application guidelines. feature descriptions remote on/off two remote on/off options are available. positive logic remote on/off turns the module on during a logic-high volt- age on the remote on/off pin, and off during a logic low. negative logic remote on/off, device code suffix "1", turns the module off during logic-high voltage and on during a logic low. to turn the power module on and off, the user must supply a switch to control the voltage between the on/off pin and the vi(?) terminal. the switch may be an open collector or equivalent (see figure 40). a logic low is von/off = ?0.7 v to 1.2 v. the maximum ion/off during a logic low is 1 ma. the switch should maintain a logic-low voltage while sinking 1 ma. during a logic high, the maximum von/off generated by the power module is 15 v. the maximum allow- able leakage current of the switch at von/off = 15 v is 50 a. if not using the remote on/off fe ature, do one of the following: for positive logic, leave the on/off pin open. for negative logic, short the on/off pin to vi(?). figure 40. remote on/off implementation. output voltage set-po int adjustment (trim) output voltage trim allows th e user to increase or decrease the output voltage set point of a module. this is accom- plished by connecting an exter nal resistor between the trim pin and either the vo(+) or vo(?) pins. the trim resistor should be positioned close to the module. if not using the trim feature, leave the trim pin open. with an external resistor trim-down between the trim and vo(?) pins, the output voltage set point vo, set decreases (see figure 41). the following equation determines the required external-resistor value to trim-down the output volt- age from vo, set to vo: rtrim-down is the external resistor in kw d% is the % change in output voltage a & b are defined in table 1 for various models table 1 for example, to trim-down the output voltge of 2.5 v module (hw010a0g) by 8% to 2.3 v, rt rim-down is calculated as fol- lows: d% = 8 a = 1690 b = 73.1 v o (+) v o (? v i (? + i on/off on/off v i (+) load v on/off output voltage (v) ab 1.2 1089 62.0 1.5 1089 104 1.8 1089 104 2.5 1690 73.1 3.3 1690 73.1 5.0 1690 73.1 r trim-down a ? % -------- - b ? ?? ?? ?? k ? = r trim-down 1690 8 ----------- - 73.1 ? ?? ?? ?? k ? = r trim down ? 138.15k ? =
tyco electronics power systems 14 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules; dc-dc converters feature descriptions (continued) output voltage set-point adjustment (trim) (continued) figure 41. circuit configuration to decrease output voltage. with an external resistor rtrim-up, connected between the trim and vo(+) pins, the output voltage set point vo, set increases (see fiugre 42). the following equation deter- mines the required external-resis tor value to trim-up the out- put voltage from vo, set to vo: rtrim-up is the exte rnal resistor in kw d% is the % change in output voltage a, b and c are defined in table 2 table 2 for example, to trim-up the out put voltage of 1.5 v module (hw012a0m) by 8% to 1.62 v, rtrim-up is calcualted is as follows: d% = 8 a = 19.8 b = 1089 c = 104 figure 42. circuit configuration to increase output voltage. the amount of power delivered by the module is defined as the voltage at the output termi nals multiplied by the output current. when using trim, the ou tput voltage of the module can be increased, which at th e same output current would increase the power output of the module. care should be taken to ensure that the maximum output power of the mod- ule remains at or below th e maximum rated power (maxi- mum rated power = vo, set x io, max). overcurrent protection to provide protection in an output overload fault condition, the module is equipped with internal current-limiting circuitry, and can endure current limiting for an unlimited duration. at the instance of current-limit in ception, the module enters a "hiccup" mode of operation, whereby it shuts down and auto- matically attempts to restart. while the fault condition exists, the module will remain in this mode until the fault is cleared. the unit operates normally once the output current is reduced back into its specified range. output overvoltage protection the output overvoltage protection clamp consists of control circuitry, independent of the primary regulation loop, that monitors the voltage on the ou tput terminals. this control loop has a higher voltage set point than the primary loop (see the overvoltage clamp valu es in the feature specifica- tions table). in a fault condition, the overvoltage clamp ensures that the out put voltage does not exceed vo, ovsd, max. this provides a redundant voltage-control that reduces the risk of output overvoltage. output voltage (v) abc 1.2 15.9 1089 62.0 1.5 19.8 1089 104 1.8 23.8 1089 104 2.5 34.5 1690 73.1 3.3 45.5 1690 73.1 5.0 69.0 1690 73.1 v i (+) v i (? on/off v o (+) v o (? trim r trim-down r load r trim-up a 100 ? % + () b ? ? % ------------------------------------------- c ? ?? ?? ?? k ? = r trim-up 19.8 100 8 + () 1089 ? 8 --------------------------------------------------- - 104 ? ?? ?? ?? k ? = r trim-up 27.175k ? = v i (+) v i (? on/off v o (+) v o () trim r trim-up r loa d
tyco electronics power systems 15 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules ; dc-dc converters feature descriptions (continued) overtemperature protection to provide protection under certain fault conditios, the unit is equipped with a thermal shutdown circuit. the unit will shu- down if the overtemperature threshold is exceeded, but the thermal shut down is not inte nded as a guarantee that the unit will survive temperatures beyond its rating. the module will automatically restart after it cools down. input undervoltage lockout at input voltages below the input undervoltage lockout limit, the module operation is disabled. the module will begin to operate at an input voltage above the undervoltage lockout turn-on threshold.
tyco electronics power systems 16 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules ; dc-dc converters thermal considerations the power modules operate in a variety of thermal environ- ments; however, sufficient cooling should be provided to help ensure reliable operation of the unit. heat is removed by con- duction, convection, and radiat ion to the surrounding environ- ment. proper cooling can be verified by measuring drain pin q203 at the position indicated in figure 43. the temperature at q203 drain pins should not exceed 115 c. the output power of the module should not exceed the rated power for the module (vo, set x io, max). although the maximum operating ambient temperature of the power modules is 85 c, you can limit this temperature to a lower value for extremely high reliability. figure 43. hw/hc 6.6a-12a-series temperature measurement location (top view). heat transfer via convection increasing airflow over the module enhances the heat trans- fer via convection. figures 44?48 show the maximum cur- rent that can be delivered by various modules versus local ambient temperature (ta) for natural convection through 2 m/ s (400 ft./min.). systems in which these power modules may be used typi- cally generate natural convec tion airflow rates of 0.3 ms ?1 (60 ft./min.) due to other heat-di ssipating components in the system. therefore, the natural convection condition repre- sents airflow rates of up to 0.3 ms ?1 (60 ft./min.). use of fig- ure 44 is shown in the following example. example what is the minimum airflow necessary for a hw010a0f1 operating at vin = 48 v, an out put current of 10 a, and a maximum ambient temp erature of 75 c. solution given: vin = 48v io = 12 a ta = 75 c determine airflow (v) (use figure 44.): v = 0.5 m/s (100 ft./min.) figure 44. derating curves for hw010a0f1 (vo = 3.3 v) in transverse orientation (vi = 48 vdc). figure 45. derating curves for hw006a6a1 (vo = 5.0 v) in transverse orientation (vi = 48 vdc). figure 46. derating curves for hw010a0g1 (vo = 2.5 v) in transverse orientation (vi = 48 vdc). q203 attach thermocouple to drain lead. airflow 0 2 4 6 8 10 12 20 30 40 50 60 70 80 9 0 ambient temperature t a (?c) output current i o (a) 2.0 m/s (400 ft./min.) 1.0 m/s (200 ft./min.) 0.5 m/s (100 ft./min.) natural convection 0 1 2 3 4 5 6 7 8 20 30 40 50 60 70 80 9 0 ambient temperature, t a (?c) output current, i o (a) 2.0 m/s (400 ft./min.) 1.0 m/s (200 ft./min.) 0.5 m/s (100 ft./min.) natural convection 0 1 2 3 4 5 6 7 8 9 10 11 20 30 40 50 60 70 80 9 0 ambient temperature, t a (?c) output current, i o (a) 2.0 m/s (400 ft./min.) 1.0 m/s (200 ft./min.) 0.5 m/s (100 ft./min.) natural convection
tyco electronics power systems 17 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules ; dc-dc converters thermal considerations (continued) figure 47. derating curves for hw012a0y1 (vo = 1.8 v) in transverse orientation (vi = 48 vdc). figure 48. derating curves for hw012a0p1 (vo = 1.2 v) in transverse orientation (vi = 48 vdc). layout considerations copper paths must not be r outed beneath the power module. for additional layout guidelines, refer to the fltr100v10 or fltr100v20 data sheet. emc considerations for assistance with designing for emc compliance, please refer to the fltr100v10 data sheet (fds01-043eps)
tyco electronics power systems 18 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules ; dc-dc converters through-hole lead-free soldering infor- mation the rohs-compliant through-hole products use the sac (sn/ag/cu) pb-free solder and rohs-compliant components. they are designed to be processed through single or dual wave soldering machines. the pins have an rohs-compli- ant finish that is compatible with both pb and pb-free wave soldering processes. a maximu m preheat rate of 3c/s is suggested. the wave preheat process should be such that the temperature of the power module board is kept below 210c. for pb solder, the recommended pot temperature is 260c, while the pb-free solder pot is 270c max. not all rohs-compliant through-hole products can be processed with paste-through-hole pb or pb-free reflow process. if additional information is needed, please consult with your tyco electronics power system representative for more details. surface mount information pick and place area although the module weight is minimized by using open- frame construction, the modules have a relatively large mass compared to conventional surface-mount components. to optimize the pick-and-place process, automated vacuum equipment variables such as nozzle size, tip style, vacuum pressure, and placement speed should be considered. surface-mount versions of this family have a flat surface which serves as a pick-and-place location for automated vacuum equipment. the module?s pick-and-place location is identified in figure 49. figure 49. pick and place location. z plane height the 'z' plane height of the pick and place location is 7.50mm nominal with an rss tolerance of +/-0.25 mm. nozzle recommendations the module weight has been kept to a minimum by using open frame construction. even so, they have a relatively large mass when compared with conventional smt compo- nents. variables such as nozzl e size, tip style, vacuum pres- sure and placement speed should be considered to optimize this process. the minimum recommended nozzle diameter for reliable operation is 6mm. the maximum nozzle outer diameter, which will safely fit within the allowable component spacing, is 9 mm. oblong or oval nozzles up to 11 x 9 mm may also be used within the space available. for further information please contact your local tyco elec- tronics power systems techni cal sales representative. reflow soldering information the hw006 family of power modules is available for either through-hole (th) or surfac e mount (smt) soldering. these power modules are large mass, low thermal resis- tance devices and typically heat up slower than other smt components. it is recommended that the customer review data sheets in order to customize the solder reflow profile for each application board assembly. the following instructions must be observed when smt sol- dering these units. failure to observe these instructions may result in the failure of or ca use damage to the modules, and can adversely affect long-term reliability. the surface mountable modules in the hw006 family use our newest smt technology called "column pin" (cp) connec- tors. figure 50 shows the new cp connector before and after reflow soldering onto the end-board assembly. figure 50. column pin connector before and after reflow soldering. the cp is constructed from a solid copper pin with an integral solder ball attached, which is composed of tin/lead (sn/pb) solder. the cp connector design is able to compensate for large amounts of co-planarity and still ensure a reliable smt solder joint. typically, the eutectic solder melts at 183oc, wets the land, and subsequentl y wicks the device connection. sufficient time must be allowed to fuse the plating on the connection to ensure a reliable solder joint. there are several types of smt reflow technologies currently used in the industry. these surface mount power modules can be reliably sol- dered using natural forced convection, ir (radiant infrared), or a combination of convection/ir. for reliable soldering the solder reflow profile should be established by accurately measuring the modules cp connector temperatures. x 21mm (0.84in) 14mm ( 0.57in) hw006 board insulator solder ball end assembly pcb
tyco electronics power systems 19 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules ; dc-dc converters figure 51. recommended reflow profile. figure 52. time limit curve above 205 0 c. lead free soldering the -z version smt modules of the hw/hc series are lead- free (pb-free) and rohs compliant and are compatible in a pb-free soldering process. failure to observe the instructions below may result in the failure of or cause damage to the modules and can adversely affect long-term reliability. pb-free reflow profile power systems will comply with j-std-020 rev. c (moisture/ reflow sensitivity classification for nonhermetic solid state surface mount devices) for both pb-free solder profiles and msl classification procedures. this standard provides a rec- ommended forced-air-convection reflow profile based on the volume and thickness of the package (table 4-2). the sug- gested pb-free solder paste is sn/ag/cu (sac). the recom- mended linear reflow profile using sn/ag/cu solder is shown in figure. 53. msl rating the hw/hc series smt modules have a msl rating of 2. storage and handling the recommended storage env ironment and handling proce- dures for moisture-sensitive surface mount packages is detailed in j-std-033 rev. a (handling, packing, shipping and use of moisture/reflow sensitive surface mount devices). moisture barrier bags (mbb) with desiccant are required for msl ratings of 2 or greater. these sealed pack- ages should not be broken until time of use. once the origi- nal package is broken, the fl oor life of the product at conditions of 30c and 60% relative humidity varies accord- ing to the msl rating (see j-std-033a). the shelf life for dry packed smt packages will be a minimum of 12 months from the bag seal date, when stored at the following conditions: < 40 c, < 90% relative humidity. post solder cleaning and drying considerations post solder cleaning is usually the final circuit-board assembly process prior to electrical board testing. the result of inadequate cleaning and drying can affect both the reliability of a power module and the testability of the finished circuit-board assembly. for guidance on appropriate soldering, cleaning and drying procedures, refer to tyco electronics board mounted power modules: soldering and cleaning application note (ap01-056eps). figure 53. recommended linear reflow profile using sn/ ag/cu solder. solder ball and cleanliness requirements the open frame (no case or po tting) power module will meet the solder ball requirements per j-std-001b. these require- ments state that solder balls must neither be loose nor violate the power module minimum electrical spacing. the cleanliness designator of the open frame power module is c00 (per j specification). 0 50 100 150 200 250 300 reflow time (s) preheat zone max 4 o cs -1 soak zone 30-240s heat zone max 4 o cs -1 peak temp 235 o c cooling zone 1-4 o cs -1 t lim above 205 o c 200 205 210 215 220 225 230 235 240 0 10 20 30 40 50 60 time (s) per j-std-020 rev. c 0 50 100 150 200 250 300 reflow time (se conds) reflow temp (c) he ating zo ne pe ak te mp * min. time above 235c *time above 217c cooling zo ne
tyco electronics power systems 20 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules ; dc-dc converters outline diagram for surface-mount module dimensions are in millimeters and (inches). tolerances: x.x mm 0.5 mm (x.xx in. 0.02 in.) [unless otherwise indicated] x.xx mm 0.25 mm (x.xxx in. 0.010 in.) 29.5 (1.16) 2.54 (0.100) min stand-off height 0.5 (.020) max compliance v o +v o - trim 26.16 (1.030) 5.00 (0.197) v i +v i - 35.00 (1.375) 8.50 (0.335) max 47.2 (1.86) t op view s ide view b ottom view 0.06 x 0.0 6 chamffe r on/off 3.6 (0.14) 1.7 (0.07) 40.00 (1.575)
tyco electronics power systems 21 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules ; dc-dc converters outline diagram for through-hole module dimensions are in millimeters and (inches). tolerances: x.x mm 0.5 mm (x.xx in. 0.02 in.) [unless otherwise indicated] x.xx mm 0.25 mm (x.xxx in. 0.010 in.) 29.5 (1.16) v o +v o - trim 26.16 (1.030) 5.00 (0.197) v i +v i - 35.00 (1.375) 47.2 (1.86) t op view s ide view b ottom view 0.06 x 0.0 6 chamffe r on/off 3.6 (0.14) 1.7 (0.07) 40.00 (1.575) 2.54 (0.100) min 9.0 (0.35) min 1.00 (0.040) pin dia 1.68 (0.066) shoulder dia 8.50 (0.335) max
tyco electronics power systems 22 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules; dc-dc converters recommended pad layout for surface-mount module and recommended hole layo ut for through-hole module component-side footprint. dimensions are in millimeters and (inches), unless otherwise noted. 2 9.46 (1.160) 2 7.84 (1.096) 1.68 (0.066) 0 (0) 0 (0) 32.56 (1.282) 20.73 (0.816) 0 (0) 0 (0) 3.63 (0.143 ) 8.64 (0.340 ) 38.63 (1.52 1) 43.64 (1.71 8) 47.24 (1.86 0) notes: 1. for cga surface mount pin use the following pad 0.022" dia via 0.032" dia solder mask opening 4 places for output pins 2 places for input pins 0.025" spacing via to pad 0.015" min solder mask wall 0.105" paste mask opening 0.110" solder mask opening keep-out area: besides trace to on/off pin, do not route other traces on the pwb top layer closest to the power module in this keep-out are a.
world wide headquarters tyco electronics power systems, inc. 3000 skyline drive, mesquite, tx 75149, usa +1-800-526-7819 fax: +1-888-315-5182 (outside u.s.a.: +1-972-284-2626 , fax: +1-972-284-2900) www.power.tycoelectronics.com e-mail: techsupport1@tycoelectronics.com tyco electronics corporation reserves the right to make changes to the product(s) or information contained herein without notic e. no liability is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or information. ? 2001 tyco electronics power systems, inc. (mesquite, texas) all international rights reserved. printed in u.s.a. document no: ads02-006eps ver.1.3 pdf name: fds03-0031.pdf europe, middle-east and africa headquarters tyco electronics (uk) ltd tel: +44 (0) 1344 469 300, fax: +44 (0) 1344 469 301 central america-latin america headquarters tyco electronics power systems tel: +54 11 4316 2866, fax: +54 11 4312 9508 asia-pacific headquarters tyco electronics singapore pte ltd tel: +65 482 0311, fax: 65 480 9299 data sheet november 13, 2007 18-36 vdc & 36-75 vdc input; 1.2 vdc to 5 vdc output; 6.6a to 12a hw/hc006/010/012 series power modules ; dc-dc converters ordering information please contact your tyco electronics? sales representa tive for pricing, availability and optional features. table 1. device codes optional features can be ordered using the suffixes shown below. the suffixes follow the last letter of the product code and ar e placed in descending alphanumerical order. table 2. device options input voltage output voltage output current efficiency connector type device code comcodes 36 ? 75 vdc 1.2 v 12 a 82 through-hole hw012a0p1 108965591 36 ? 75 vdc 1.5 v 12 a 83 through-hole hw012a0m1 108968389 36 ? 75 vdc 1.8 v 12 a 85 through-hole hw012a0y1 108968405 36 ? 75 vdc 2.5 v 10 a 89 through-hole hw010a0g1 108968421 36 ? 75 vdc 3.3 v 10 a 90 through-hole hw010a0f1 108965625 36 ? 75 vdc 3.3 v 10 a 90 through-hole hw010a0f1z cc109107141 36 ? 75 vdc 5.0 v 6 a 91 through-hole hw006a6a1 108968363 36 ? 75 vdc 5.0 v 6 a 91 through-hole hw006a6a1z cc109107133 36 ? 75 vdc 1.2 v 12 a 82 smt hw012a0p1-s 108965617 36 ? 75 vdc 1.2 v 12 a 82 smt hw012a0p1-sz 109100360 36 ? 75 vdc 1.5 v 12 a 83 smt hw012a0m1-s 108968371 36 ? 75 vdc 1.5 v 12 a 83 smt hw012a0m1-sz cc109101805 36 ? 75 vdc 1.8 v 12 a 85 smt hw012a0y1-s 108968397 36 ? 75 vdc 1.8 v 12 a 85 smt hw012a0y1-sz 109100377 36 ? 75 vdc 2.5 v 10 a 89 smt hw010a0g1-s 108968413 36 ? 75 vdc 3.3 v 10 a 90 smt hw010a0f1-s 108967985 36 ? 75 vdc 3.3 v 10 a 90 smt hw010a0f1-sz 108995214 36 ? 75 vdc 5.0 v 6 a 91 smt hw006a6a1-s 108968355 36 ? 75 vdc 5.0 v 6 a 91 smt HW006A6A-S cc109142155 36 ? 75 vdc 5.0 v 6 a 91 smt hw006a6a1-sz 109100352 option suffix negative remote on/off logic 1 approved for basic insulation ?b surface mount interconnections ?s rohs compliant -z

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