page 1 of 3 www.pduke.com 2014/4/30 ssr01 series non- isolation dc-dc converter note 1. mil-hdbk-217f @tc=70oc, full load. 2. typical value at nominal input voltage and no load . 3. typical value at min. or max. input voltage and fu ll load. 4. tested with min. input voltage and constant resist ive load. 5. positive output : the on/off control pin voltage i s referenced to gnd. negative output : the on/off control pin voltage is referenced to ?vout. caution : this power module is not internally fused. an inp ut line fuse must always be used. output specifications output current see table 1000ma, max. voltage accuracy 2%vout, max. minimum load 0% line regulation 0.2% vout load regulation 0% to 100% of full load 10% to 90% of full load 0.6% vout 0.3% vout ripple and noise vout = 1.2v to 8v 50mvp-p (20mhz bandwidth) vout = 8.1 to 15.5v 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 for positive output SSR01-05S2P5 others 400% 200% output short-circuit continuous, automatics recover y capacitor load (note 4) 470uf, max. output voltage overshoot-startup 1% vout, max. general specifications efficiency (note 3) see table isolation voltage none switching frequency see table safety meets iec60950-1, ul60950-1, & en60950-1 case material non-conductive black plastic base material non-conductive black plastic potting material epoxy(ul94 v-0) weight 1.7g(0.067oz) mtbf (note 1) mil-hdbk-217f 1.457 x 10 7 hrs input specifications input voltage range for positive output vin>vout(set)+0.5v vin>vout(set)+1.5v 3.0 ~ 5.5vdc 4.6 ~ 36vdc input voltage range for negative output (note 6) see table vin+|vout| Q 36v 4.6 ~ 32vdc maximum input current vin(min), full load 1a input filter c filter input reflected ripple current 100ma environmental specifications operating temperature range ?40oc ~ +105oc(with der ating) maximum case temperature 105oc storage temperature range ?55oc ~ +125oc lead-free reflow solder process ipc j-std-020d moisture sensitivity level(msl) ipc j-std- 033b level 1 thermal shock mil-std-810f vibration mil-std-810f relative humidity (non-condensing) 0% to 90% rh over temperature protection internal ic junction 17 0 oc feature specifications start up time nominal vin and constant resistive load power up remote on/off 5ms 5ms remote on/off (note 5) (positive logic) dc-dc on dc-dc off open or 2v < vr < 5v short or 0v < vr < 0.8v input current of remote control pin nominal input -0.1ma ~ 0.1ma remote off state input current nominal input 1.2ma 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 ? small size and low profile : l x w x h = 0.60? x 0.37? x 0.29? ? high efficiency up to 95.5% ? low quiescent current ? wide input range: 4.6 ~ 36vdc and 3 ~ 5.5vdc ? adjustable output vlotage ? over-current protection ? output short circuit protection ? over-temperature protection ? low output ripple and noise ? fixed switching frequency ? negative output application ? safety meets ul60950-1, en60950-1, & iec60950-1 ? ce marked ? compliant to rohs ii & reach description the ssr01-series high performance switching regulat ors are suited to pick and place mass production. it provides 1a output current and high efficiency up to 95.5%. the ssr01 series feature output short circuit protectio n, over-current protection, and over-temperature protection. the ssr01 series can a lso be used to converter a positive voltage into a 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 2014/4/30 ssr01 series non- isolation dc-dc converter positive output output current efficiency (%) (3) model name nominal input input voltage frequency nominal output output voltage trim range min. max. no load current (2) min. vin max. vin SSR01-05S2P5 5.0v 3.0 ~ 5.5vdc 410khz 2.5vdc 1.2 ~ 3.63vdc 6ma 95.5 95.0 ssr01-12s3p3 12v 4.6 ~ 36vdc 300khz 3.3vdc 1.5 ~ 5.5vdc 1.5ma 87.5 80.0 ssr01-12s05 12v 6.5 ~ 36vdc 580khz 5.0vdc 2.5 ~ 8.0vdc 3ma 91.5 83.5 ssr01-12s09 12v 10.5 ~ 36vdc 580khz 9.0vdc 4.5 ~ 12.6vdc 4ma 94.5 89.0 ssr01-24s12 24v 13.5 ~ 36vdc 580khz 12vdc 4.5 ~ 13.5vdc 4ma 95.0 91.0 ssr01 - 24s15 24v 16.5 ~ 36vdc 580khz 15vdc 4. 5 ~ 15.5vdc 0a 1a 4ma 95.5 92.5 ssr01-12s05 derating curve ssr01-12s05 efficiency v s. input voltage ssr01-12s05 efficiency vs. output load negative output application- output current efficiency (%) (3) model name nominal input input voltage frequency nominal output output voltage trim range min. max. no load current (2) min. vin max. vin ssr01-12s3p3 12v 4.6 ~ 32vdc 300khz -3.3vdc -1.5 ~ -5.5vdc 0 a -0.6 a 3ma 74.0 77.5 ssr01-12s05 12v 4.6 ~ 31vdc 580khz -5.0vdc -2.5 ~ -8.0vdc 0 a -0.4 a 3ma 80.0 78.5 ssr01-12s09 12v 7 ~ 27vdc 580khz -9.0vdc -4.5 ~ -12.6vdc 0 a -0.3 a 7ma 85.0 82.0 ssr01-24s12 12v 7 ~ 24vdc 580khz -12vdc -4.5 ~ -13.5vdc 0 a -0.3 a 7ma 84.5 86.0 ssr01-24s15 12v 7 ~ 21vdc 580khz -15vdc -4.5 ~ -15.5vdc 0 a -0.2 a 10ma 85.5 84.0 ssr01-12s05 -5vout derating curve ssr01-12s05 -5vout efficiency vs input voltage ssr01-12s05 -5vout efficiency vs output load
page 3 of 3 www.pduke.com 2014/4/30 ssr01 series non- isolation dc-dc converter 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 output trimming trim up(k ) trim down trim up trim down part number vout,nom r u (k ) r d (k ) part number vout,nom r u (k ) r d (k ) SSR01-05S2P5 2.5v ssr01-12s09 9.0v ssr01-12s3p3 3.3v ssr01-24s12 12.0v ssr01-12s05 5.0v ssr01-24s15 15.0v the input voltage can be increased to 42vdc by exte rnal capacitors. 1.for positive output: input capacitor is necessary when input voltage 36v dc increased to 42vdc. the input capacitor suggesti on is 22uf 2.for negative output application: the input and output capacitors are necessary for n egative output application when the 36vdc be increa sed to 42vdc, and the suggestion of capacitors: the c1 is 22uf and the c2 is 10uf. (ple ase refer to the figure of positive to negative out put application) consider to the maximum duty of internal controller . in the trim down application, these are some cond ition that input range can?t increase to 42vdc. model number output voltage(trim down) input range ssr01-12s09 -4.5 ~ -6vdc vin + |vout| <= 36vdc ssr01-24s12 -4.5 ~ -6vdc vin + |vout| <= 36vdc ssr01-24s15 -4.5 ~ -6vdc vin + |vout| <= 36vdc mechanical drawing pin connection pin define 1 +vin 5 +vout 6 trim 7 gnd 9 gnd 10 ctrl 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) 6 7 9 trim up 5 6 trim down output can be externally trimmed by using the method shown below. external output trimming r u r d
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