page 1 of 3 www.pduke.com 2013/5/3 NSR01 series non- isolation dc-dc converter input specifications input voltage range for positive output see table 4. 6 ~ 36vdc input voltage range for negative output see table 4.6 ~ 32vdc maximum input current vin=vin(min), io=io(max) 1a input filter c filter input reflected ripple current 100ma environmental specifications operating temperature range ?40oc ~ +85oc(with dera ting) storage temperature range ?55oc ~ +125oc thermal shock mil-std-810f vibration mil-std-810f relative humidity(non-condensing) 0% to 90% rh over temperature protection (internal ic junction) 170 oc feature specifications start up time nominal input and constant resistive load power up 5ms rise time time for vo to rise from 10% to 90%of vo 3.5ms output specifications output current see table 1000ma, max. voltage accuracy 2%vo minimum load 0% line regulation 0.2%vo 1.5vdc (standard) 0.6%vo others (standard) 0.4% 1.5vdc,1.8vdc (suffix-a) 1.2%vo load regulation 10% to 100% of f.l others(stuffix-a) 0.4%vo ripple and noise vout = 1.5vdc to 6.5vdc 50mvp-p 20mhz bandwidth vout = 9vdc to 15vdc 75mvp-p temperature coefficient 0.015%/ , max. peak deviation 150mv dynamic load response load change step 50% 100% of f.l. recovery time 250 s output current limit 2.0a output short-circuit continuous, automatics recover y capacitor load (note 4) 470 f, max. output voltage overshoot-startup full load 1%vo, ma x. general specifications efficiency (note 3) see table isolation voltage none switching frequency see table design meet safety standard iec60950-1, ul60950-1, en60950-1 case material non-conductive black plastic base material none potting material silicon (ul94-v0) dimensions 0.46 x 0.30 x 0.40 inch (11.7 x 7.5 x 10.1 mm) weight 1.9g(0.07oz) bellcore-tr-nwt-000332 2.613 x 10 7 hrs mtbf (note 1) mil-hdbk-217f 6.004 x 10 6 hrs note 1. bellcore tr-nwt-000332. case i: 50% stress, temper ature at 40 oc. (ground fixed and controlled environment) mil-hdbk-217f notice2 @ta=25 oc, full load (ground, benign, controlled environment) 2. typical value at nominal input and no load. 3. typical value at minimum input or maximum input vo ltage and full load. 4. tested with minimum input and constant resistive l oad. caution : this power module is not internally fused. an inp ut line fuse must always be used. t e c h n i c a l s p e c i f i c a t i o n all specifications are typical at nominal input, fu ll load and 25oc otherwise noted features ? pin-out compatible with lm78xx linear regulators ? small size and low profile : sip3 l x w x h = 0.46? x 0.30? x 0.40? ? high efficiency up to 95.5% ? low standby current ? wide input range: 4.6 ~ 36vdc ? over-current protection ? short circuit protection ? over-temperature protection ? low output ripple and noise ? fixed switching frequency ? negative output application ? safety meets ul60950-1, en60950-1 and iec60950-1 ? compliant to rohs eu directive 2011/65/eu description the NSR01-series are high performance switching reg ulators are suited to replace 78xx linear regulators and pin compatible. it provi des 1a output current and high efficiency up to 95.5%. the NSR01 series also can b e used to converter a positive voltage into negative voltage. applications wireless network telecom/datacom industry control system distributed power architectures semiconductor equipment microprocessor power applications
page 2 of 3 www.pduke.com 2013/5/3 NSR01 series non- isolation dc-dc converter positive output negative output application output current efficiency (%) (3) model name input voltage nominal input output voltage frequency min. load max. load no load current(2) min. vin max. vin NSR01-12s1p5 4.6 ~ 36vdc 12vdc 1.5vdc 300khz 1.0ma 77.0 66.5 NSR01-12s1p8 4.6 ~ 36vdc 12vdc 1.8vdc 300khz 1.0ma 80.5 70.0 NSR01-12s2p5 4.6 ~ 36vdc 12vdc 2.5vdc 300khz 1.0ma 83.5 75.5 NSR01-12s3p3 4.6 ~ 36vdc 12vdc 3.3vdc 300khz 1.5ma 87.5 79.5 NSR01-12s05 6.5 ~ 36vdc 12vdc 5.0vdc 580khz 2.5ma 91.5 83.0 NSR01-12s6p5 8.0 ~ 36vdc 12vdc 6.5vdc 580khz 3.0ma 93.0 86.0 NSR01-12s09 10.5 ~ 36vdc 12vdc 9.0vdc 580khz 3.5ma 94.5 88.5 NSR01-24s12 13.5 ~ 36vdc 24vdc 12vdc 580khz 2.5ma 95.0 91.5 NSR01-24s15 16.5 ~ 36vdc 24vdc 15vdc 580khz 0a 1a 3.5ma 95.5 92.5 NSR01-12s05 derating curve output current efficiency (%) (3) model name input voltage nominal input output voltage frequency min. load max. load no load current(2) min. vin max. vin NSR01-12s1p5 4.6 ~ 32vdc 12vdc -1.5vdc 300khz 0 a 0.6a 1ma 69.5 64.5 NSR01-12s1p8 4.6 ~ 32vdc 12vdc -1.8vdc 300khz 0 a 0.6a 1ma 72.0 67.5 NSR01-12s2p5 4.6 ~ 32vdc 12vdc -2.5vdc 300khz 0 a 0.6a 1ma 72.0 74.0 NSR01-12s3p3 4.6 ~ 32vdc 12vdc -3.3vdc 300khz 0 a 0.6a 2ma 74.0 77.5 NSR01-12s05 4.6 ~ 31vdc 12vdc -5.0vdc 580khz 0 a 0.4a 3ma 79.5 78.5 NSR01-12s6p5 7 ~ 29vdc 12vdc -6.5vdc 580khz 0 a 0.3a 4ma 84.5 80 .0 NSR01-12s09 7 ~ 27vdc 12vdc -9.0vdc 580khz 0 a 0.3a 7ma 85.0 82.0 NSR01-24s12 7 ~ 24vdc 12vdc -12vdc 580khz 0 a 0.3a 8ma 85.0 85.5 NSR01-24s15 7 ~ 21vdc 12vdc -15vdc 580khz 0 a 0.2a 10ma 85.5 84.5
page 3 of 3 www.pduke.com 2013/5/3 NSR01 series non- isolation dc-dc converter mechanical drawing for stardands mechanical drawing for suffix-a pin connection pin define 1 +vin 2 gnd 3 +vout 1. all dimensions in inch (mm) tolerance: x.xx0.02 (x.x0.5) x.xxx0.01 (x.xx0.25) 2. pin pitch tolerance 0.01(0.25) 3. pin dimension tolerance 0.004 (0.1) pin connection pin define 1 +vin 2 gnd 3 +vout NSR01-12s05 ?5vout derating curve c1 and c2 are required and should be fitted close t o the converter pins. maximum capacitive load including c2 is 470uf. c1 10uf / 50v 1210 x5r mlcc c2 10uf / 25v 1206 x5r mlcc
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