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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 ncf010 6200340000 a05 15nov04 volant ncf010 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 over-current and over-temperature protection output input efficiency pard (mvp-p) regulation max vin nom. (v) range (v) iin max (a) full load vout (v) iout (a) typ. max. line load typ. 1 10 45 50 +/-0.1% +/-0.25% 5 3 ?5 4.0 86% 1.2 10 45 50 +/-0.1% +/-0.25% 5 3 ?5 4.75 88% 1.5 10 40 50 +/-0.1% +/-0.25% 5 3 ?5 5.75 89% 1.8 10 40 50 +/-0.1% +/-0.25% 5 3 ?5 6.75 91% 2 10 40 50 +/-0.1% +/-0.25% 5 3 ?5 7.4 92% 2.5 10 40 50 +/-0.1% +/-0.25% 5 3 ?5 9.1 93% 3.3 10 40 50 +/-0.1% +/-0.2 5% 5 4.5-5.5 7.8 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 ncf010 6200340000 a05 15nov04 volant ncf010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com input characteristics notes & conditions min typ. max units input voltage operating range 3.0 5 5.5 vdc input reflected ripple current 100 ma p-p inrush current transient 0.4 a 2 s input filter type (external) 100 f input turn on threshold 2.8 v input turn off threshold 2.7 v on control open or 0 to +0.4v off control +2.8v to vin (<3ma) output characteristics notes & conditions min typ. max units vout accuracy 50% load -1.5 +1.5 % output loading 0 10 a output ripple & noise @ 20mhz bandwidth. 30 mv maximum capacitive load low esr 8000 f vout trim range -10 +10 % total accuracy over line/load temperature <3% current limit 13 16 20 a output line regulation -0.1 +0.1 % output load regulation +0.25 -0.25 % 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, 2.5a/ s 100 mv settling time 100 s frequency 300 khz start-up time vin to vout and on/off to vout vout rise to monotonic <20 ms general specifications notes & conditions min typ. max units mtbf calculated (mil-hdbk-217f) 1.5 x10 6 hrs demonstrated @ 60% confidence level 1 x10 6 hrs thermal protection hotspot 110 120 c operating temperature wit hout derating -40 60 c dimensions 2?lx0.34?wx0.5?h (50.8x8.64x12.7mm) pin dimensions 0.03? (0.76mm) pin material round copper with tin-lead plated over nickel underplate weight 0.3 ounces (8.5g) 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 ncf010 6200340000 a05 15nov04 volant ncf010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com thermal considerations the power module operates in a variety of thermal 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 8. 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 ncf010 6200340000 a05 15nov04 volant ncf010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com typical derating curves ncf0100100b (5vin) derating curve 0 2 4 6 8 10 12 0 2030405060708090 ambient temperature (c) output current (a) 0 lfm 100 lfm 200 lfm figure 2. typical power derating vs output current for 5vi and 1.0vo. ncf0100120b (5vin) derating curves 0 2 4 6 8 10 12 0 2030405069708090 ambient temperature (c) output current (a) 0 lfm 100 lfm 200 lfm figure 3. typical power derating vs output current for 5vi 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 ncf010 6200340000 a05 15nov04 volant ncf010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com ncf0100150b (5vin) derating curve 0 2 4 6 8 10 12 0 2030405066708090 ambient temperature (c) output current (a) 0 lfm 100 lfm 200 lfm figure 4. typical power derating vs output current for 5vi and 1.5vo. ncf0100180b (5vin) derating curve 0 2 4 6 8 10 12 0 2030405060708090 ambient temperature (c) output current (a) 0 lfm 100 lfm 200 lfm figure 5. typical power derating vs output current for 5vi 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 ncf010 6200340000 a05 15nov04 volant ncf010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com ncf0100200b (5vin) derating curve 0 2 4 6 8 10 12 0 2030405064708090 ambient temperature (c) output current (a) 0 lfm 100 lfm 200 lfm figure 6. typical power derating vs output current for 5vi and 2.0vo. ncf0100250b (5vin) derating curve 0 2 4 6 8 10 12 0 2030405066708090 ambient temperature (c) output current (a) 0 lfm 100 lfm 200 lfm figure 7. typical power derating vs output current for 5vi 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 ncf010 6200340000 a05 15nov04 volant ncf010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com ncf0100330b0 (5vin) derating curve 0 2 4 6 8 10 12 0 2030405060708090 ambient temperature (c) output current (a) 0 lfm 100 lfm 200 lfm figure 8. typical power derating vs output current for 5vi and 3.3vo. typical efficiency curves ncf0100330b0 (25c) eff vs output load 80.00% 82.00% 84.00% 86.00% 88.00% 90.00% 92.00% 94.00% 96.00% 98.00% 12345678910 output load (a) efficiency (%) vin=4.5v vin=5.0v vin=5.5v figure 9. efficiency curves for vout=3.3v (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 8 ncf010 6200340000 a05 15nov04 volant ncf010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com ncf0100250b0 (25c) eff vs output load 70.00% 75.00% 80.00% 85.00% 90.00% 95.00% 100.00% 12345678910 output load (a) efficiency (%) vin=3.0v vin=5.0v vin=5.5v figure 10. efficiency curves for vout=2.5v (25c) ncf0100200b0 (25c) eff vs output load 70.00% 75.00% 80.00% 85.00% 90.00% 95.00% 100.00% 12345678910 output load (a) efficiency (%) vin=3.0v vin=5.0v vin=5.5v figure 11. efficiency curves for vout=2.0v (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 9 ncf010 6200340000 a05 15nov04 volant ncf010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com ncf0100180b0 (25c) eff vs output load 0.00% 10.00% 20.00% 30.00% 40.00% 50.00% 60.00% 70.00% 80.00% 90.00% 100.00% 0 .5 1 .5 2 .5 3 .5 4 .5 5 .5 6 .5 7 .5 8 .5 9.5 output load (a) efficiency (%) vin=3.0v vin=5.0v vin=5.5v figure 12. efficiency curves for vout=1.8v (25c) NCF0100150B0 (25c) eff vs output load 0.00% 10.00% 20.00% 30.00% 40.00% 50.00% 60.00% 70.00% 80.00% 90.00% 100.00% 12345678910 output load (a) efficiency (%) vin=3.0v vin=5.0v vin=5.5v figure 13. efficiency curves for vout=1.5v (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 10 ncf010 6200340000 a05 15nov04 volant ncf010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com ncf0100120b0 (25c) eff vs output load 0.00% 10.00% 20.00% 30.00% 40.00% 50.00% 60.00% 70.00% 80.00% 90.00% 100.00% 12345678910 output load (a) efficiency (%) vin=3.0v vin=5.0v vin=5.5v figure 14. efficiency curves for vout=1.2v (25c) ncf0100100b0 (25c) eff vs output load 0.00% 10.00% 20.00% 30.00% 40.00% 50.00% 60.00% 70.00% 80.00% 90.00% 100.00% 12345678910 output load (a) efficiency (%) vin=3.0v vin=5.0v vin=5.5v figure 15. efficiency curves for vout=1.0v (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 11 ncf010 6200340000 a05 15nov04 volant ncf010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com typical start up ch 1. vin ch2. vout. typical start up with pre-bias ch1 : enable ch2 : vout
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 ncf010 6200340000 a05 15nov04 volant ncf010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com typical output noise and ripple output voltage set point adjustment. the following relationship establish the calculation of external resistors: trim-up for trim_up an external resistor is connected between the trim and ground pin. where, rt = internal buffer resistor. for calculation choose value as per table below: vo, set (volts) rt (k ? ) 3.3 59 2.5 78.7 2.0 100 1.8 100 1.5 100 1.2 59 1.0 30.1 rtrim_up vr r1 . ? v r t
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 ncf010 6200340000 a05 15nov04 volant ncf010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com r1 = 30.1 k ? ? v = change in adjustment voltage required ( example 8% of 2volts = 0.16). vr = 0.8 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. the values of vr , r1 and rt are as defined above. ? v is the adjustment trim required. examples: vout = 1.5v trim_up required 8% to 1.62v vout = 1.5v trim_down required 8% to 1.38v 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. safety considerations rtrim_down vout vr ? v 1 r1 . r t rtrim_up 30100 0.8 . 0.12 10000 0 rtrim_up 100.66 k ? rtrim_down 1.5 0.8 0.12 1 30100 . 10000 0 rtrim_down 45.483 k ? . the ncf series of converters are certified to iec/en/csa/ul 60950. if this product is bu ilt into informa tion technology equipment, the installation must comply with the above standar d. an external input fuse of less than 50 amps (5a to 30a recommended), must be used to meet the above requirem ents. the output of the c onverter [vo(+)/vo(-)] is considered to remain within selv lim its when the input to the converte r meets selv or tnv-2 requirements. the converters and materials meet ul 94v-0 flammability ratings.
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 ncf010 6200340000 a05 15nov04 volant ncf010 series non-isolated 10a sip dc/dc converters www.cdtechno-cps.com mechanical information ordering information part number vin vout iout enable logic pin length ncf0100100b0 3.0v - 5.5v 1.0v 10a negative 0.139" ncf0100120b0 3.0v - 5.5v 1.2v 10a negative 0.139" NCF0100150B0 3.0v - 5.5v 1.5v 10a negative 0.139" ncf0100180b0 3.0v - 5.5v 1.8v 10a negative 0.139" ncf0100200b0 3.0v - 5.5v 2.0v 10a negative 0.139" ncf0100250b0 3.0v - 5.5v 2.5v 10a negative 0.139" ncf0100330b0 4.5v - 5.5v 3.3v 10a negative 0.139" ncf0100101b0 3.0v - 5.5v 1.0v 10a positive 0.139" ncf0100121b0 3.0v - 5.5v 1.2v 10a positive 0.139" ncf0100151b0 3.0v - 5.5v 1.5v 10a positive 0.139" ncf0100181b0 3.0v - 5.5v 1.8v 10a positive 0.139" ncf0100201b0 3.0v - 5.5v 2.0v 10a positive 0.139" ncf0100251b0 3.0v - 5.5v 2.5v 10a positive 0.139" ncf0100331b0 4.5v - 5.5v 3.3v 10a positive 0.139" 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 pin connection function +output +output +sense +output common co m m o n pin 1 2 3 4 5 6 all dimmension in inches(mm) tolerance : .xx= 0.04 .xxx= 0.010 7 8 9 10 11 +v input +v input no pin trim on/off control 12 3 4 5 6 7 8 9 10 11 layout patte rn top view 2.00(50.8) 0.50(12.7) 0.327(8.3) 0.23(5.8) 0.05(1.3) 0.10(2.54) 1.00(25.4) 0.40(10.2) 0.139(3.53) 0.025(0.64) 0.33(8.4) 0.29(7.4) size sip 1.1mm plated through hole 1.6mm pad size 0.28(7.10) 0.025(0.64)

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