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| technical specification NQ40X40QGX30 9-40v 0-40v 30a non- quarter-brick continuous input outputs current isolated dc-dc converter product # NQ40X40QGX30 phone 1-888-567-9596 www.syn qor.com doc.# 005-nq4040w rev. g 08/01/11 page 1 non-isolated operational features ultra high eficiency, up to 95% at full rated load c urrent delivers up to 30a of output current input voltage range: 9-40v output voltage range: 0-40v (negative output is possi ble) extensive on-board input and output iltering no minimum load requirement means no preload resistors required buck or buck-boost versions available adjustable current limit with current monitor (c opti on) mechanical features control features the niqor quarter-brick dc-dc converter is a non-is olated buck-boost regulator, which employs synchronous rectification to achieve extremely high conversion efficiency. the high input voltage niqor brick family of conver ters can be used in traditional dpa (distributed power archi tecture) systems or provide a regulated output voltage from a battery source or other variable voltage source. th e niqor quarter-brick family can be configured to buck the input voltage down to a lower voltage or boost the input voltage up to a higher voltage using a single external resi stor. these modules are rohs 6/6 compliant (see page 11). niqor quarter-brick module ? industry standard quarter-brick pin-out coniguration ? standard size: encased - 1.54" x 2.39" (39x60.6 mm ) flanged - 2.20" x 2.39" (55.88x60.6 mm) ? total height only 0.515" (13.08 mm) ? total weight: encased - 3oz (85g) flanged - 3.17oz (90g) protection features input under-voltage lockout protects the converter at l ow input voltage conditions over-current shutdown protects converter from excessiv e load current or short circuits input/output over-voltage protection protects load and regulator from damaging voltages thermal shutdown protects converter from abnormal environmental conditions safety features on/off control output voltage trim permits custom voltages remote sense (s option, standard) current limit trim (c option) output voltage trim range from 0 - 40v ul 60950-1:2003 en60950-1:2006 / a11:2009 / a1:2010 iec 61000-4-2 contents page no. encased mechanical diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 flanged encased mechanical. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 technical specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 application section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 nq40w40qgc30nns-g 9-40v in 0-40v out @ 30a
input: outputs: current: package 9-40v 0-40v 30a quarter-brick product # NQ40X40QGX30 phone 1-888-567-9596 www.syn qor.com doc.# 005-nq4040w rev. g 08/01/11 page 2 .600 [ 15,24 ] [ 4,650,5 ] .183.020 .300 [ ] 7,62 .468 [ ] 11,89 .020 0,5 see notes 1 2 places m3 threaded inserts & 2 bottomside clearance [ .020 0,51 .010 0,25] 2.00 [ 50,8] 0,5] .020 2.386 [ 60,6 1.86 [ 47,2 ] .515.025 [13.08 0.63] overall height .263.020 [ 6,70,5 ] 1.536 .020 [ 39,01 0,5] .810 [ 20,57 ] .600 [ 15,24 ] .450 [ 11,43 ] .300 [ 7,62 ] .150 [ 3,81 ] 8 7 6 5 4 1 2 3 .145 [ ] 3,68 top view side view notes 1) m3 screws used to bolt unit's baseplate to other surfaces such as heatsinks must not exceed 0.090" (2.28mm) depth below the surface of the baseplate. 2) applied torque per screw should not exceed 6in-lb (0.7nm) 3) baseplate flatness tolerance is 0.004" (.10mm) tir for surface 4) pins 1-3, 5-7 are 0.040" (1.02mm) dia. with 0.080" (2.03 mm) dia. standoff shoulders 5) pins 4 and 8 are 0.062" (1.57mm) dia. with 0.100" (2.54m m) dia. standoff shoulders 6) all pins: material: copper alloy finish: matte tin over nickel plate 7) undimensioned components are shown for visual reference only 8) all dimensions in inches(mm) tolerances: x.xxin +/-0.02 (x.xmm +/-0.5mm) x.xxxin +/-0.010 (x.xxmm +/-0.25mm) 9) weight: 3oz (85g) typical 10) workmanship: meets or exceeds ipc-a-610 class ii pin?designations pin label function 1 vin(+) positive input 2 on/off ttl input to turn converter on and off, referenced to vin(-), with internal pull up 3 vin(-) negative input voltage, internal short to pin 4 4 vout(-) negative output voltage, internal short to pin 3 5 sense (-) negative remote sense. see note 1 (s option) itrim (c option) 6 trim output voltage trim 7 sense (+) positive remote sense. see note 2 (s option) imon (c option) 8 vout(+) positive output voltage notes: 1)sense(C) should be connected to vout(C) either remotely or at the converter 2)sense(+) should be connected to vout(+) either remotely or at the converter. standard mechanical diagram input: outputs: current: package 9-40v 0-40v 30a quarter-brick product # NQ40X40QGX30 phone 1-888-567-9596 www.syn qor.com doc.# 005-nq4040w rev. g 08/01/11 page 3 flanged mechanical diagram 1.30 [33 ] .70 [17,8 ] .800 .020 [20,32 0,5] .02 [0,6 ] .183 .020 [4,65 0,5] .36 [9,1 ] 1.01 [25,7 ] 1.66 [42,2 ] 2.200 .020 [55,88 0,5] 2.07 [52,5 ] 2.386 .020 [60,6 0,5] .18 [4,6 ] see note 5 & 6 overall height .500 .028 [12,7 0,71] .125 [3,2 ] bottomside clearance .010 .010 [0,51 0,25] 1.536 .020 [39,01 0,5] .30 [7,6 ] .60 [15,2 ] .15 [3,8 ] .30 [7,6 ] .45 [11,4 ] .60 [15,2 ] 2.00 [50,8 ] use w/ 4-40 or m3 screw (6x) recom. torque 3 in.lb .13[3,3] 1 1 2 3 8 7 6 5 4 top view .01 [0,2] notes 1) applied torque per screw should not exceed 5in-lb (3in-lb recommended). 2) baseplate flatness tolerance is 0.01" (.2mm) tir for surface. 3) pins 1-3, 5-7 are 0.040" (1.02mm) dia. with 0.080" (2.03 mm) dia. standoff shoulders 4) pins 4 and 8 are 0.062" (1.57mm) dia. with 0.100" (2.54m m) dia standoff shoulders. 5) other pin extension lengths available 6) all pins: material: copper alloy finish: matte tin over nickel plate 7) undimensioned components are shown for visual reference only 8) weight: 3.17oz (90g) 9) all dimensions in inches(mm). tolerances: x.xxin +/-0.02 (x.xmm +/-0.5mm) x.xxxin +/-0.010 (x.xxmm +/- 0.25mm) 10) recommended pin length is 0.03" (0.76 mm) greater th an the pcb thickness. 11)workmanship: meets or exceeds ipc-a-610 class ii pin?designations pin name ?function 1 vin(+) positive input voltage 2 on/off ttl input to turn converter on and off, referenced to vin(C), with internal pull up. 3 vin(-) negative input voltage, internal short to pin 4 4 vout(C) negative output voltage, internal short to pin 3 5 sense (C) negative remote sense. see note 1 (s option) itrim (c option) 6 trim output voltage trim 7 sense (+) positive remote sense. see note 2 (s option) imon (c option) 8 vout(+) positive output voltage notes: 1)sense(C) should be connected to vout(C) either remotely or at the converter 2)sense(+) should be connected to vout(+) either remotely or at the converter. input: outputs: current: package 9-40v 0-40v 30a quarter-brick product # NQ40X40QGX30 phone 1-888-567-9596 www.syn qor.com doc.# 005-nq4040w rev. g 08/01/11 page 4 technical specification NQ40X40QGX30 electrical characteristics ta = 25 c, airlow rate = 300 lfm, vin = 24 v dc unl ess otherwise noted; full operating temperature range is -40 c to +105 c ambient temperature with appropr iate power derating. speciications subject to change without notice. parameter vout min. typ. max. units notes & conditions absolute maximum ratings input voltage non-operating all 0 60 v continuous operating all 40 v continuous storage temperature all -55 125 c voltage at on/off input pin all 0 5.5 v recommended operating conditions input voltage range all 9 40 v turn on at 10v input fuse rating all 40 a fast blow external fuse re commended input current 30 a input current max equals output rated current external input capacitance all 100 f esr < 1.5 output voltage all 0 40 v output current all 0 30 a output voltage dependent input characteristics input under-voltage lockout turn-on voltage threshold all 9.2 9.5 10 v turn-off voltage threshold all 8.1 8.5 8.9 v lockout hysteresis all 1.0 v input current limit all 36 a no-load input current 12 185 ma 24 85 ma 48 330 ma disabled input current all 35 ma input filter components value (c\l\c) all 13.2\1.0\39.6 f\h\f output characteristics output voltage range all 0 40 v set output by rtrim resi stor operating output current range all 0 30 a output voltage regulation total output voltage range all 320 mv 4%*vout s ense pin, over sample, line, load, temp. & life output voltage ripple & noise (pk-pk/36vin) 3.3 15 mv 1 0 vin full load; 100uf; 20 mhz b.w. 5 30 mv " 20 100 mv output dc over current limit all 36 a effective on inp ut, output condition external output capacitance all 0 2000 f esr > 1 m c option: isense voltage no load all 1.25 v full load all 1.83 v 20 a load output resistance of isense all 10 k c option: itrim voltage voltage at no load all 0.12 v voltage at maximum load all 2.12 v 20 a load pull-up resistance of itrim pin all 10.2 k pull-up voltage all 2.5 v c option: reverse current all 2 a enabled or disabled efficiency 100% load; 24 vin 12 92 % 100% load; 36 vin 24 95 % 100% load; 12 vin 36 89 % w mode only 50% load; 24 vin 12 94 % 50% load; 36 vin 24 96 % 50% load; 12 vin 36 92 % w mode only input: outputs: current: package 9-40v 0-40v 30a quarter-brick product # NQ40X40QGX30 phone 1-888-567-9596 www.syn qor.com doc.# 005-nq4040w rev. g 08/01/11 page 5 technical specification NQ40X40QGX30 electrical characteristics (continued) ta = 25 c, airlow rate = 300 lfm, vin = 24 v dc unl ess otherwise noted; full operating temperature range is -40 c to +105 c ambient temperature with appropr iate power derating. speciications subject to change without notice. parameter vout min. typ. max. units notes & conditions dynamic characteristics output voltage during current transient for a step change in output current all 1 v (0.1 a/s); 50%-75%-50% iout max settling time all 5 ms to within 1.5% vout nom. turn on transient startup delay all 2 ms resistive load rise rate all 0.4 v/ms " output voltage overshoot all 0 v " feature characteristics switching frequency all 240 250 260 khz on/off control negative logic (n) on/off control off-state voltage all 1.8 3.3 v on-state voltage all 0 0.8 v pull-up voltage all 3.3 v pull-up resistance all 10 k output voltage trim range all 0 40 v measured vout+ to c ommon pins input/output over-voltage protection all 44 48 50 v over full temp range over-temperature shutdown all 115 c average pcb temp erature over-temperature shutdown restart hysteresis all 15 c temp limits for power derating semiconductor junction temperature all 125 c package ra ted to 150 c board temperature all 125 c ulrated max operating temp 130 c baseplate temperature all 100 c reliability characteristics calculated mtbf (tr-nwt-000332; telcordia) all 3.2 10 6 hrs. 60% load, tcase=70c calculated mtbf (mil-hdbk-217f; mil-217) all 3 10 6 hrs. 60% load, tcase=70c field demonstrated mtbf all 10 6 hrs. see our website for details input: outputs: current: package 9-40v 0-40v 30a quarter-brick product # NQ40X40QGX30 phone 1-888-567-9596 www.syn qor.com doc.# 005-nq4040w rev. g 08/01/11 page 6 technical specification parameter notes & conditions standards compliance ul 60950-1:2003 can/csa-c22.2 no. 60950-1:2003 en60950-1:2006 / a11:2009 / a1:2010 needle flame test (iec 695-2-2) test on entire assembly; board & plastic components ul9 4v-0 compliant iec 61000-4-2 esd test, 8 kv - np, 15 kv air - np (normal performance ) note: an external input fuse must always be used to me et these safety requirements. contact synqor for oficial safety certiicates on new releases or download from the synqor website. parameter # units test conditions qualification testing life test 32 95% rated vin and load, units at derating point, 1 000 hours vibration 5 10-55 hz sweep, 0.060 total excursion, 1 min./swee p, 120 sweeps for 3 axis mechanical shock 5 100g minimum, 2 drops in x, y, and z axis temperature cycling 10 -40 c to 100 c, unit temp. ramp 15 c/min., 500 cycles power/thermal cycling 5 toperating = min to max, vin = min to max, full load, 100 cycles design marginality 5 tmin-10 c to tmax+10 c, 5 c st eps, vin = min to max, 0-105% load humidity 5 85 c, 85% rh, 1000 hours, continuous vin applied ex cept 5 min/day solderability 15 pins mil-std-883, method 2003 altitude 2 70,000 feet (21 km), see note note: a conductive cooling design is generally needed for high altitude applications because of naturally poor con vective cooling at rare atmospheres. input: outputs: current: package 9-40v 0-40v 30a quarter-brick product # NQ40X40QGX30 phone 1-888-567-9596 www.syn qor.com doc.# 005-nq4040w rev. g 08/01/11 page 7 technical specification 60 65 70 75 80 85 90 95 100 0 5 10 15 20 25 30 load current (a) efficiency (%) 36vin 24vout 24vin 12vout 36vin 12vout 24vin 36vout 12vin 24vout 12vin 36vout 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 load current (a) pdiss. (w) 36vin 24vout 24vin 12vout 36vin 12vout 24vin 36vout 12vin 24vout 12vin 36vout 1 h source impedance see fig. 5 see fig. 6 i c 100 f 100m esr tantalum capacitor c* v source i s v out v in * see values for recommended external input capacitanc e. inductor optional as needed. dc-dc converter 0 5 10 15 20 25 5 10 15 20 25 30 35 40 input voltage (v) derated output current (a) tb=80 c; vout=12 v tb=100 c; vout=12 v tb=80 c; vout=24 v tb=100 c; vout=24 v tb=80 c; vout=36 v tb=100 c; vout=36 v figure 1: eficiency at different output voltage vs. load current for different input voltage at 25oc. figure 2: power dissipation at different output voltage vs. load current for different voltage at 25oc. figure 3: maximum output power derating curve with a controlled baseplate temperature of 80oc and 100oc. figure 4: test set-up diagram showing measurement points for input terminal ripple current (figure 5), and output voltage ripple (figure 6). figure 5: input terminal ripple current at 24v input voltage and rated load current (500ma/div). load capacitance: 100f electrolytic cap.bandwidth: 20mhz. see figure 4. figure 6: output voltage ripple with 24v input and rated load current (50 mv/div). load capacitance: 100f electrolytic cap. bandwidth: 20mhz. see figure 4. input: outputs: current: package 9-40v 0-40v 30a quarter-brick product # NQ40X40QGX30 phone 1-888-567-9596 www.syn qor.com doc.# 005-nq4040w rev. g 08/01/11 page 8 technical specification 0.00 0.50 1.00 1.50 2.00 0 5 10 15 20 25 30 load (a) i mon (v) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 10 20 30 40 current limit (a) itrim (v) figure 7: turn-on transient with 24 v input; full load (20 ms/div). on/off input (5v/div) ch 1-3: vout (10v/div) figure 8: turn-on transient with 24 v input; zero load (20 ms/div). on/off input (5v/div) ch 1-3: vout (10v/div) figure 9: imon pin voltage vs. load current at 24v input and 13.8v output. load capacitance: 100f electrolytic cap. c option only. figure 10: current limit vs. itrim pin voltage with 24v input and 13.8v output. load capacitance: 100f electrolytic cap. c option only. figure 11: output voltage response for 24v input; 12v, 24v, 36v output to step-change in load current (50-75-50% of iout max; di/dt=0.1a/s). load cap: 100f, 100m esr tant, ch 1-3: vout (2v/div);(5ms/div). input: outputs: current: package 9-40v 0-40v 30a quarter-brick product # NQ40X40QGX30 phone 1-888-567-9596 www.syn qor.com doc.# 005-nq4040w rev. g 08/01/11 page 9 application section basic operation and features these converters use a digital controller for the b uck stage and boost stage (see figure a). it automatically change s operating mode (buck mode or boost) when the line voltage or output set point changes. both stages are accomplished with sy nchronous rectifiers. very high efficiency is maintained over wide input and output ranges by shifting operational modes and use of synchronous rectifiers. vin+ vin- linput cin1 cin2 gate_q1 gate_q3 gate_q4 gate_q2 q1 q3 q4 q2 l loutput jumper cout1 cout2 vout+ vout- figure a: topology w mode: q3, q4 are populated, jumper is open. t mode: q3, q4 are open, jumper is populated. the converter runs at a fixed frequency with a pred ictable emi performance. this series of quarter-brick and eighth-brick conve rters use the industry standard footprint and pin-out configurati on. control features remote on/off: the on/off input permits the user to con - trol when the converter is on or off. only negative on/off logic is available in this power module series. negative logic on/off signal turns the module off duri ng logic high (leave the pin floating or set voltage between 1.8~ 3.3 v) and turns the module on during logic low [tie to v in (-)]. output voltage trim: the output voltage can be programmed to any voltage between 0 v dc and v max by connecting one resistor between the pin 6 (trim) pi n and pin 5 [sense(-)]. for a desired output voltage, the value of the resistor should be: r trim-up (v out ) = [( 11900 x v max ) _ 10912 ] ( ? ) v out + 0.0543 x v max alternatively, the trim pin can be driven from an e xternal voltage source: v(pin6) = 2.366 C 2.284 ( v out ) v max where: v out = desired output voltage v max = maximum rated output voltage to maintain the accuracy of the output voltage over load curr ent, it is vital that any trim-up resistor be terminated di rectly to the converters sense(-) pin (s option) or vout(-) pin (c opti on), not at the connection to the load. a separate kelvin connecti on to the pcb pad for the vout(-) is optimal. protection features input under-voltage lockout: the converter is designed to turn off when the input voltage is too low, help ing avoid an input system instability problem, described in more detail in the application note titled input system instability. the lockout circuitry is a comparator with dc hysteresis. when the input voltage is rising, it must exceed the typical turn- on voltage threshold value (listed on the specification page) before the converter will turn on. once the converter is on, the input voltage must fall below the typical turn-off voltag e threshold value before the converter will turn off. output current shutdown: to provide protection in an output short condition, the unit is equipped with i nternal short circuit protection. when the short protection is tr iggered, the unit shutdowns first. after approximately 16 ms inh ibit time, the units turn on again. if the short condition remains , the current limit circuit will limit the output current. the un its operate normally once the fault condition is removed. internal over-voltage protection: to fully protect from excessive output voltage, the output over-voltage shutdown circuitry is contained. this ovp is independent of the trimmed set point. the shutdown point is fixed on the standard option. over-temperature shutdown: a temperature sensor on the converter senses the average temperature of the modu le. the thermal shutdown circuit is designed to turn the c onverter off when the temperature at the sensed location reache s the over-temperature shutdown value. it will allow the convert er to turn on again when the temperature of the sensed loc ation falls by the amount of the over-temperature shutdown rest art hysteresis value. input: outputs: current: package 9-40v 0-40v 30a quarter-brick product # NQ40X40QGX30 phone 1-888-567-9596 www.syn qor.com doc.# 005-nq4040w rev. g 08/01/11 page 10 application section application considerations limited output voltage resolution: the internal voltage control feedback loop has limited resolution. there fore, the output voltage will exhibit discrete steps as the l oop responds to changes in line, load, trim, or remote sense. f or instance, on close examination, the startup ramp has a stair -step shape. likewise, a load transient response will be composed of multiple discrete steps. input filtering: these modules should be connected to a low-impedance source. a highly inductive source can affect the stability of the module. an input capacitance must be placed directly adjacent to the input pin of the module, t o minimize input ripple voltage and ensure module stability. output capacitance: for stable operation of the module, there is no extra external capacitor required. to reduce the output ripple and improve dynamic response to a step load change, additional capacitance at the output can be used. l ow esr polymer and ceramic capacitors are recommended to i mprove the dynamic response of the module. in many applica tions, however, additional external output capacitance is a requirement which will cause the startup time to change. remote sense (s option): vout remote sensing is provided to achieve proper regulation at the load points and reduce effects of distribution losses on output line. in t he event of an open remote sense line, the module shall maintain l ocal sense regulation through an internal resistor. the module shall correct for a total of 10% vout. current limit: available power is limited by output current in buck mode (v in >v out ), but by input current in boost mode (v in input: outputs: current: package 9-40v 0-40v 30a quarter-brick product # NQ40X40QGX30 phone 1-888-567-9596 www.syn qor.com doc.# 005-nq4040w rev. g 08/01/11 page 11 part numbering system the part numbering system for synqors dc-dc conver ters follows the format shown in the example below. the first 12 characters comprise the base part numb er and the last 3 characters indicate available options. the -g suffix indicates 6/6 rohs compliance. application notes a variety of application notes and technical white papers can be downloaded in pdf format from our website. rohs compliance: the eu led rohs (restriction of hazardous substances) directive bans the use of lead, cadmium , hexavalent chromium, mercury, polybrominated biphen yls (pbb), and polybrominated diphenyl ether (pbde) in electrical and electronic equipment. this synqor product is 6 /6 rohs compliant. for more information please refer to sy nqors rohs addendum available at our rohs compliance / le ad free initiative web page or e-mail us at rohs@synqor.com . ordering information the tables below show the valid model numbers and o rdering options for converters in this product family. whe n ordering synqor converters, please ensure that you use the c omplete 15 character part number consisting of the 12 chara cter base part number and the additional 3 characters for opt ions. add -g to the model number for 6/6 rohs complianc e. the following options must be included in place of the w x y z spaces in the model numbers listed above. not all combinations make valid part numbers, pleas e contact synqor for availability. see the product summary web page for more options. warranty synqor offers a three (3) year limited warranty. complete warranty information is listed on our website or is available upon request from synqor. information furnished by synqor is believed to be accurate and reliable. however, no responsibility is assumed by synqor for its use, nor for any infringements of patents or other rights of third parti es which may result from its use. no license is granted by implication or oth erwise under any patent or patent rights of synqor. product family package size performance level thermal design output current 6/6 rohs options (see ordering information) input voltage mode (see ordering information) output voltage contact synqor for further information: phone: 978-849-0600 toll free: 1-888-567-9596 fax: 978-849-0602 e-mail: power@synqor.com web: www.synqor.com address: 155 swanson road boxborough, ma 01719 usa nq 4 0 w 4 0 q g c 3 0 n n s - g mode: w options description: x y z thermal design enable logic pin style feature set t - buck w - buck / boost c - encased v - encased with flanged baseplate n - negative k - 0.110" n - 0.145" r - 0.180" y - 0.250" s - standard c - current monitor output / trimmable current limit patents synqor holds the following u.s. patents, one or more of whic h apply to each product listed in this document. additional pate nt applications may be pending or iled in the future. 5,999,417 6,222,742 6,545,890 6,577,109 6,594,159 6,731,520 6,894,468 6,896,526 6,927,987 7,050,309 7,072,190 7,085,146 7,119,524 7,269,034 7,272,021 7,272,023 7,558,083 7,564,702 7,765,687 7,787,261 ordering information model number input voltage output voltage max output current nq40w40qgx30nyz-g 9-40v 0-40v 30a |
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