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1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 1 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com features: 9 small size, minimal footprint/low profile 9 10a output current (all voltages) 9 high efficiency: up to 95% 9 high reliability 9 cost efficient open frame design 9 pre-bias monotonic start-up 9 +ve enable logic and ?ve enable logic models available output input efficiency pard (mvp-p) regulation max vin nom. (v) range (v) iin typ (a) full load vout (v) iout (a) typ. max. line load typ. 1.0 10 30 50 +/-0.2% +/-0.5% 12 8.3 ? 14 0.992 84% 1.2 10 30 50 +/-0.2% +/-0.5% 12 8.3 ? 14 1.163 86% 1.5 10 30 50 +/-0.2% +/-0.5% 12 8.3 ? 14 1.404 89% 1.8 10 30 50 +/-0.2% +/-0.5% 12 8.3 ? 14 1.666 90% 2.0 10 30 50 +/-0.2% +/-0.5% 12 8.3 ? 14 1.832 91% 2.5 10 30 50 +/-0.2% +/-0.5% 12 8.3 ? 14 2.264 92% 3.3 10 30 50 +/-0.2% +/-0.5% 12 8.3 ? 14 2.956 93% 5.0 10 30 50 +/-0.2% +/-0.5% 12 8.3 ? 14 4.385 95%
1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 2 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com input characteristics notes & conditions min typ. max units input voltage operating range 8.3 12 14 vdc input reflected ripple current 200 ma p-p inrush current transient 0.2 a 2 s input filter type (external) low esr 100 f input turn on threshold 8.5 v input turn off threshold 8.0 v on control open circuit or =vin off control <0.4vdc output characteristics notes & conditions min typ. max units vout accuracy 100% load -1.5 +1.5 % output loading 0 10 a output ripple & noise @ 20mhz bandwidth. 50 mvp-p maximum capacitive load low esr 8000 f vout trim range -10 +10 % total accuracy over line/load temperature <2% current limit 17 a output line regulation -0.2 +0.2 % output load regulation +0.5 -0.5 % turn-on overshoot 1 % sc protection technique hiccup with auto recovery pre-bias start-up at output unit starts monotonically with pre- bias dynamic characteristics notes & conditions min typ. max units load transient 50% step, 0.1a/ s 100 mv settling time 200 s frequency 300 khz rise time 10% vo to 90% vo 3.5 ms start-up time vin to vout and on/off to vout vout rise to monotonic 7 ms general specifications notes & conditions min typ. max units mtbf calculated (mil-hdbk-217f) 1.0 x10 6 hrs thermal protection hotspot 110 c operating temperature without derating 100lfm -40 60 c operating ambient temperature see power derating curve -40 85 c dimensions 2?lx0.327?wx0.512?h (50.8x8.3x13.0mm) pin dimensions 0.025? (0.64mm) square 0.64 mm pin material square copper with tin-lead plating weight 10 g flammability rating ul94v-0 standards compliance csa c22.2, no.60950/ul 60950, third edition (2000)
1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 3 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com thermal considerations the power module operates in a variety of ther mal environments; however, sufficient cooling should be provided to help ensure reliable operation of the unit. heat is removed by conduction, convection, and radiation to the surrounding environment. the thermal data presented is based on measurements taken in a set-up as shown in fig 1. when the airflow is parallel to the long axis of the module. the de-rating applies accordingly. the temperature at either location should not exceed 110 c. the output power of the module should not exceed the rated power for the module (vo, set x io, max) . convection requirements for cooling to predict the approximate cooling needed for the module, refer to the power derating curve in figure 2 to figure 9. these derating curve are approximations of the ambi ent temperature and airflow required to keep the power module temperature below it's maximum rating. once the module is assembled in the actual system, the module's temperature should be verified. proper cooling can be verified by measuring the power module's temperature at q1-pin 6 and q2-pin 6 as shown in figure 1. figure 1: thermal measurement setup
1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 4 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com typical derating curves nef0100101b derating curve 0 2 4 6 8 10 12 20 30 40 50 60 70 80 90 100 ambient temperature (c) output current (a) 0lfm 100lfm 200lfm 300lfm figure 2. typical power derating vs output current for 12vi and 1.0vo nef0100121b derating curve 0 2 4 6 8 10 12 20 30 40 50 60 70 80 90 100 ambient temperature (c) output current (a) 0lfm 100lfm 200lfm 300lfm figure 3. typical power derating vs output current for 12vi and 1.2vo
1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 5 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com nef0100151b derating curve 0 2 4 6 8 10 12 20 30 40 50 60 70 80 90 100 ambient temperature (c) output current (a) 0lfm 100lfm 200lfm 300lfm figure 4. typical power derating vs output current for 12vi and 1.5vo. nef0100181b derating curve 0 2 4 6 8 10 12 20 30 40 50 60 70 80 90 100 ambient temperature (c) output current (a) 0lfm 100lfm 200lfm 300lfm figure 5. typical power derating vs output current for 12vi and 1.8vo.
1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 6 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com nef0100201b derating curve 0 2 4 6 8 10 12 20 30 40 50 60 70 80 90 100 ambient temperature (c) output current (a) 0lfm 100lfm 200lfm 300lfm figure 6. typical power derating vs output current for 12vi and 2.0vo. nef0100251b derating curve 0 2 4 6 8 10 12 20 30 40 50 60 70 80 90 100 ambient temperature(c) output current (a) 0lfm 100lfm 200lfm 300lfm figure 7. typical power derating vs output current for 12vi and 2.5vo.
1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 7 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com nef0100331b derating curve 0 2 4 6 8 10 12 20 30 40 50 60 70 80 90 100 ambient temperature(c) output current (a) 0lfm 100lfm 200lfm 300lfm figure 8. typical power derating vs output current for 12vi and 3.3vo nef0100501b derating curve 0 2 4 6 8 10 12 20 30 40 50 60 70 80 90 100 ambient temperature(c) output current (a) 0lfm 100lfm 200lfm 300lfm figure 9. typical power derating vs output current for 12vi and 5.0vo
1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 8 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com typical efficiency curves nef0100101b (eff vs io) 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100% 012345678910 current load (a) efficiency (%) vin=9v vin=12v vin=14v figure 10. efficiency cu rves for vout=1.0v (25c) nef0100121b (eff vs io) 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100% 012345678910 current load (a) efficiency (%) vin=9v vin=12v vin=14v figure 11. efficiency cu rves for vout=1.2v (25c)
1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 9 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com nef0100151b (eff vs io) 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100% 012345678910 current load (a) efficiency (%) vin=9v vin=12v vin=14v figure 12. efficiency cu rves for vout=1.5v (25c) nef0100181b (eff vs io) 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100% 012345678910 current load (a) efficiency (%) vin=9v vin=12v vin=14v figure 13. efficiency cu rves for vout=1.8v (25c)
1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 10 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com nef0100201b (eff vs io) 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100% 012345678910 current load (a) efficiency (%) vin=9v vin=12v vin=14v figure 14. efficiency cu rves for vout=2.0v (25c) nef0100251b (eff vs io) 60% 65% 70% 75% 80% 85% 90% 95% 100% 012345678910 current load (a) efficiency (%) vin=9v vin=12v vin=14v figure 15. efficiency cu rves for vout=2.5v (25c)
1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 11 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com nef0100331b (eff vs io) 60% 65% 70% 75% 80% 85% 90% 95% 100% 012345678910 current load (a) efficiency (%) vin=9v vin=12v vin=14v figure 16. efficiency cu rves for vout=3.3v (25c) nef0100501b (eff vs io) 60% 65% 70% 75% 80% 85% 90% 95% 100% 012345678910 current load (a) efficiency (%) vin=9v vin=12v vin=14v figure 17. efficiency cu rves for vout=5.0v (25c)
1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 12 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com typical start up ch1 : vin ch2 : vout ch3.: top fet vg ch4 : bottom fet vg typical start up with pre-bias ch1 : vin ch2 : vout ch3 : output current
1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 13 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com typical output noise and ripple vin = 12vdc , vo=5.0v/10a output with 1uf ceramic and 10uf tantalum capacitor typical output transient response vin = 12vdc , vo=5.0v , 50% - 100% - 50% load change , @0.1a/us
1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 14 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com output voltage set point adjustment. the following relationship establish the calculation of external resistors for the nef series: trim-up for trim_up an external resistor is connected between the trim and ground pin. ) (k ) 7 . 0 1 ( , ? ? ? = ? rt v vo r r nom o up trim where, rt = 1 k ? r1 = 15 k ? vo,nom is the nominal output voltage vo is the desired output voltage trim_down for trim down an external resistor is to be connec ted between trim and vout pins of the module. the value of rtrim_down is calculated from the following relationship. ) (k ) 7 . 0 ( 1 , ? ? ? ? = ? rt vo v vo r r nom o down trim the values of r1 , rt , vo,num , vo are as defined above. examples: vout = 1.5v trim_up required 8% to 1.62v vo ? vo,nom = 1.62 ? 1.5 = 0.12v ) (k 5 . 86 1 12 . 0 7 . 0 15 ? = ? = ? up trim r vout = 1.5v trim_down required 8% to 1.38v vo,nom - vo = 1.5 ? 1.38 = 0.12v ) (k 84 1 12 . 0 ) 7 . 0 38 . 1 ( 15 ? = ? ? = ? down trim r
1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 15 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com the following relationship establish the calculation of external resistors for the nea series: ) (k 1 ) 7525 . 0 7 . 0 15 ( ? ? ? = vo r adj for vout setting an external resistor is connected between the trim and ground pin. resistor values for different output voltages are calculated as given in the table: vo, set (volts) radj (k ? ) 0.75 open 1.2 22.46 1.5 13.05 1.8 9.024 2.0 7.417 2.5 5.009 3.3 3.122 5.0 1.472 remote sense: all c&d sip power modules offer an option for remote sense. the remote sense compensates for any distribution drops to accurately control voltage at the point of load. the voltage between the sense pin to vout pin should not exceed 0.5v. mechanical information pi n connection functi on +output +output +sense +output common common pi n 1 2 3 4 5 6 a ll dimmension in inches(mm ) tolerance : .xx= 0.02 ( .x= 0.5 ) . xxx= 0. 010 ( . xx= 0. 25 ) 7 8 9 10 11 +v input +v input no pi n trim on/off control layout pattern top view 0.33(8.4) 0.29(7.4) 1. 1mm plated through hole 1. 6mm pad si ze 0.025(0.64) 1.000(25.40) 2.00(50.8) 5 4 3 2 1 0.14(3.6) 0.100(2.54) 0.400(10.20) size sip 0.50(12.70) 11 10 9 8 7 6 0.050(1.30) 0.010(0.25) mi n. 0.28(7.1) 0.025(0.64) 0.23(5.8) 0.327(8.30)max. safety considerations the nea/nef series of converters are certified to iec/en /csa/ul 60950. if this product is built into information technology equipment, the installation must comply with the above standard. an external input fuse (no more than 20 amps, recommended) must be used to meet the above requir ements. the output of the converter [vo(+)/vo(-)] is considered to remain within selv limits when the in put to the converter meets selv or tnv-2 requirements. the converters and materials meet ul 94v-0 flammabilit y ratin g s.
1150 eglinton avenue east toronto, ontario m3c 1h7 1-866-740-1232 4607 s.e. international way milwaukie, oregon 97222 1-971-206-2800 page 16 nea/nef10 6200500000 a04 nov 15 , 2004 volant nea/nef010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com ordering information note: smt versions are also available. see applicable datasheet for details. part number vin vout iout enable logic pin length nef0100101b0 8.3v - 14.0v 1.0v 10a positive 0.139" nef0100121b0 8.3v - 14.0v 1.2v 10a positive 0.139" nef0100151b0 8.3v - 14.0v 1.5v 10a positive 0.139" nef0100181b0 8.3v - 14.0v 1.8v 10a positive 0.139" nef0100201b0 8.3v - 14.0v 2.0v 10a positive 0.139" nef0100251b0 8.3v - 14.0v 2.5v 10a positive 0.139" nef0100331b0 8.3v - 14.0v 3.3v 10a positive 0.139" nef0100501b0 8.3v - 14.0v 5.0v 10a positive 0.139" nef0100101s0 8.3v - 14.0v 1.0v 10a positive smt nef0100121s0 8.3v - 14.0v 1.2v 10a positive smt nef0100151s0 8.3v - 14.0v 1.5v 10a positive smt nef0100181s0 8.3v - 14.0v 1.8v 10a positive smt nef0100201s0 8.3v - 14.0v 2.0v 10a positive smt nef0100251s0 8.3v - 14.0v 2.5v 10a positive smt nef0100331s0 8.3v - 14.0v 3.3v 10a positive smt NEF0100501S0 8.3v - 14.0v 5.0v 10a positive smt nef0100100b0 8.3v - 14.0v 1.0v 10a negative 0.139" nef0100120b0 8.3v - 14.0v 1.2v 10a negative 0.139" nef0100150b0 8.3v - 14.0v 1.5v 10a negative 0.139" nef0100180b0 8.3v - 14.0v 1.8v 10a negative 0.139" nef0100200b0 8.3v - 14.0v 2.0v 10a negative 0.139" nef0100250b0 8.3v - 14.0v 2.5v 10a negative 0.139" nef0100330b0 8.3v - 14.0v 3.3v 10a negative 0.139" nef0100500b0 8.3v - 14.0v 5.0v 10a negative 0.139" nef0100100s0 8.3v - 14.0v 1.0v 10a negative smt nef0100120s0 8.3v - 14.0v 1.2v 10a negative smt nef0100150s0 8.3v - 14.0v 1.5v 10a negative smt nef0100180s0 8.3v - 14.0v 1.8v 10a negative smt nef0100200s0 8.3v - 14.0v 2.0v 10a negative smt nef0100250s0 8.3v - 14.0v 2.5v 10a negative smt nef0100330s0 8.3v - 14.0v 3.3v 10a negative smt nef0100500s0 8.3v - 14.0v 5.0v 10a negative smt nea0101500b0 8.3v - 14.0v 0.75v ? 5.0v 10a negative 0.139" nea0101500s0 8.3v - 14.0v 0. 75v ? 5.0v 10a negative smt nea0101501b0 8.3v - 14.0v 0.75v ? 5.0v 10a positive 0.139" nea0101501s0 8.3v - 14.0v 0.75v ? 5.0v 10a positive smt c&d technologies, inc. reserves the right to alter or improve the specification, inte rnal design or manufacturing process at an y time, without notice. please check with your supplier or visit our website to ensure that you have the current and complete specification for your pr oduct before use. ? c&d technologies, inc. 2004 no part of this publication may be copied, transmitted, or stored in a retrieval system or reproduced in any way including, but not limited to, photography, photocopy, magnetic or other recording means, wi thout prior written permission from c&d technologies, inc. instructions for use are available from: www.cdtechno-cps.com

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