for more information, please visit the product page. ????????? ?????????????????? cui .com page 1 of 8 series : pds1-m description: dc-dc converter 10/03/2014 date page 1 of 8 features ? 1 w isolated output ? smaller package ? single and dual unregulated outputs ? 1,500 vdc isolation ? short circuit protection ? extended temperature range (-40~105c) ? antistatic protection up to 8kv ? high efficiency at light load ? efficiency up to 82% model input voltage output voltage output current output power ripple and noise 2 effciency typ (vdc) range (vdc) (vdc) min (ma) max (ma) max (w) typ (mvp-p) typ (%) pds1-s3-s3-m 3.3 2.97~3.63 3.3 30 303 1 30 72 pds1-s3-s5-m 1 3.3 2.97~3.63 5 20 200 1 30 74 pds1-s3-d5-m 3.3 2.97~3.63 5 10 100 1 60 78 pds1-s3-d12-m 3.3 2.97~3.63 12 5 42 1 60 78 pds1-s3-d15-m 3.3 2.97~3.63 15 3 33 1 60 78 pds1-s5-s3-m 1 5 4.5~5.5 3.3 30 303 1 30 74 pds1-s5-s5-m 1 5 4.5~5.5 5 20 200 1 30 80 pds1-s5-s9-m 1 5 4.5~5.5 9 12 111 1 30 80 pds1-s5-s12-m 1 5 4.5~5.5 12 9 84 1 30 80 pds1-s5-s15-m 1 5 4.5~5.5 15 7 67 1 60 80 pds1-s5-s24-m 1 5 4.5~5.5 24 4 42 1 60 80 pds1-s5-d5-m 5 4.5~5.5 5 10 100 1 60 80 pds1-s5-d9-m 5 4.5~5.5 9 6 56 1 60 80 pds1-s5-d12-m 5 4.5~5.5 12 5 42 1 60 81 PDS1-S5-D15-M 5 4.5~5.5 15 3 33 1 60 81 pds1-s5-d24-m 5 4.5~5.5 24 2 21 1 60 81 pds1-s12-s3-m 1 12 10.8~13.2 3.3 30 303 1 30 74 pds1-s12-s5-m 1 12 10.8~13.2 5 20 200 1 30 80 pds1-s12-s9-m 1 12 10.8~13.2 9 12 111 1 30 80 pds1-s12-s12-m 1 12 10.8~13.2 12 9 84 1 30 81 pds1-s12-s15-m 1 12 10.8~13.2 15 7 67 1 60 81 pds1-s12-d5-m 12 10.8~13.2 5 10 100 1 60 80 pds1-s12-d9-m 12 10.8~13.2 9 6 56 1 60 80 pds1-s12-d12-m 12 10.8~13.2 12 5 42 1 60 81 pds1-s12-d15-m 12 10.8~13.2 15 3 33 1 60 81 pds1-s12-d24-m 12 10.8~13.2 24 2 21 1 60 81 pds1-s15-s15-m 15 13.5~16.5 15 7 67 1 60 81 pds1-s24-s5-m 1 24 21.6~26.4 5 20 200 1 30 80 date
for more information, please visit the product page. ?????????????????? cui .com cui inc series : pds1-m description: dc-dc converter date 10/03/2014 page 2 of 8 input parameter conditions/description min typ max units operating input voltage 3.3 vdc input models 5 vdc input models 12 vdc input models 15 vdc input models 24 vdc input models 2.97 4.5 10.8 13.5 21.6 3.3 5 12 15 24 3.63 5.5 13.2 16.5 26.4 vdc vdc vdc vdc vdc surge voltage for maximum of 1 second 3.3 vdc input models 5 vdc input models 12 vdc input models 15 vdc input models 24 vdc input models -0.7 -0.7 -0.7 -0.7 -0.7 5 9 18 21 30 vdc vdc vdc vdc vdc flter capacitance flter output parameter conditions/description min typ max units line regulation for vin change of 1% 3.3 vdc output models all other models 1.5 1.2 % % load regulation measured from 10% load to full load 3.3 vdc output models 5 vdc output models 9 vdc output models 12 vdc output models 15 vdc output models 24 vdc output models 18 12 8 7 6 5 % % % % % % voltage accuracy see tolerance envelope curve switching frequency 100% load, nominal input voltage 100 300 khz temperature coeffcient 100% load 0.03 %/c pds1 - s xx - xxx - m - x input voltage output voltage output s = single d = dual base number packaging style smt package options "blank" = standard tr = tape & reel model (continued) input voltage output voltage output current output power ripple and noise 2 effciency typ (vdc) range (vdc) (vdc) min (ma) max (ma) max (w) typ (mvp-p) typ (%) pds1-s24-s9-m 1 24 21.6~26.4 9 12 111 1 30 80 pds1-s24-s12-m 24 21.6~26.4 12 9 84 1 30 80 pds1-s24-s15-m 1 24 21.6~26.4 15 7 67 1 60 81 pds1-s24-s24-m 1 24 21.6~26.4 24 4 42 1 60 81 pds1-s24-d5-m 24 21.6~26.4 5 10 100 1 60 80 pds1-s24-d9-m 24 21.6~26.4 9 6 56 1 60 80 pds1-s24-d12-m 24 21.6~26.4 12 5 42 1 60 81 pds1-s24-d15-m 24 21.6~26.4 15 3 33 1 60 82 pds1-s24-d24-m 24 21.6~26.4 24 2 21 1 60 82 notes: 1. ul approved 2. ripple and noise are measured at 20 mhz bw b y parallel cable method with 1 f ceramic and 10 f electrolytic capacitors on the output. part number key
for more information, please visit the product page. ?????????????????? cui .com cui inc series : pds1-m description: dc-dc converter date 10/03/2014 page 3 of 8 0 50 10 0 15 0 20 0 25 0 ti me (s ec .) t e m p e r a t u re ( ) pe ak .t em p 245 (m ax .) 24 5 21 7 60 ma x (> 21 7) se c ? c ? c ? c protections parameter conditions/description min typ max units short circuit protection 1 24 vdc input dual output models all other models: automatic recovery 1 s note: 1. the supply voltage must be discontinued at the end of the short circuit duration safety and compliance parameter conditions/description min typ max units isolation voltage input to output for 1 minute at 1 ma max. 1,500 vdc isolation resistance input to output at 500 vdc 1,000 m? safety approvals 2 ul 60950-1 conducted emissions cispr22/en55022, class b (external circuit required, see figure 1) radiated emissions cispr22/en55022, class b (external circuit required, see figure 1) esd iec/en 61000-4-2, class b, contact 8kv (single output models) iec/en 61000-4-2, class b, contact 6kv (dual output models) mtbf mil-hdbk-217f @ 25 c 3,500,000 hours rohs 2011/65/eu note: 2. see specifc models noted on pages 1 & 2 environmental parameter conditions/description min typ max units operating temperature see derating curve -40 105 c storage temperature -55 125 c storage humidity non-condensing 95 % temperature rise at full load, ta=25c 25 c solderability parameter conditions/description min typ max units hand soldering 1.5 mm from case for 10 seconds 300 c refow soldering see refow soldering profle 245 c
for more information, please visit the product page. ?????????????????? cui .com cui inc series : pds1-m description: dc-dc converter date 10/03/2014 page 4 of 8 0 ~5 2 . 10 [ 0. 0 8 3] 0. 2 5 [ 0 . 01 0 ] 0 . 1 0 0 . 0 0 4 10 . 20 [ 0. 40 2] 1. 00 [0 .0 39 ] 4 5 2 1 7.00 [0.2 7 6] 11 .2 0 [0 .441 ] 0.30 0.012 8. 30 [0 .3 2 7 ] 0.20 0. 00 8 12.70 0. 20 [0 .5 00 ] 0. 008 12 4 5 8 a a 8 2. 54 [0 .100 ] 7. 62 [0 .300] 0. 60 0. 10 [0 .0 20 ] 0. 00 4 2.54 [0.100 ] 0.20 0. 08 7. 2 5 [ 0.285 ] 2 .2 5 [0 . 0 89 ] 0. 10 9. 77 [0 .3 85 ] 0.20 0. 079 0.88 [0 .035 ] 0.20 0.008 1.45 [ 0.05 7] 0. 20 0.008 2.54 [0 .1 00 ] 7.62 [0 .300] front view to p view top view pcb layout grid size: 2.54mm x 2.54mm side view pin connections pin function 1 gnd 2 vin 4 0v 5 +vo 8 nc units: mm[inch] tolerance: 0.25[0.010] pin section tolerance: 0.10[0.004] mechanical parameter conditions/description min typ max units dimensions single output models: 12.7 x 8.30 x 7.25 dual output models: 15.24 x 8.30 x 7.25 mm mm case material epoxy resin (ul94-v0) weight single output models dual output models 1.5 1.8 g g mechanical drawing single output models
for more information, please visit the product page. ?????????????????? cui .com cui inc series : pds1-m description: dc-dc converter date 10/03/2014 page 5 of 8 front view to p view top view pcb layou t side view grid size: 2.54mm x 2.54mm pin connections pin function 1 gnd 2 vin 4 0v 5 -vo 7 +vo 10 nc units: mm[inch] tolerance: 0.25[0.010] pin section tolerance: 0.10[0.004] mechanical drawing (continued) dual output models
for more information, please visit the product page. ?????????????????? cui .com cui inc series : pds1-m description: dc-dc converter date 10/03/2014 page 6 of 8 emc recommended circuit vi n gn d +v o 0v eu t lo ad ld m c0 vi n gn d test configuration dc ci n li n dc lo ad os ci ll os co pe cu rr ent pr ob e note: input refected-ripple current is measured with an inductor lin and capacitor cin to simulate source impedance. derating curves 100 80 60 40 20 ambient t emper ature (c) load (% ) -40- 20 02 04 06 0 80 105 120 te mperature derating curve sa fe operating area 100 10 20 30 40 50 60 70 80 90 100 10 -10 0 2.5 5 7.5 -2.5 -5 -7.5 ty p i cal load l in e ra ted output vo ltag e 2.5 -2.5 -7.5 output current pe rcentage (% ) (nominal input vo ltage) to lera nce envelope curv e output vo ltage accu ra cy (%) recommended external circuit components vin (vdc) c0 ldm 3.3 4.7f/50v 6.8h 5 4.7f/50v 6.8h 12 4.7f/50v 6.8h 15 4.7f/50v 6.8h 24 4.7f/50v 6.8h external components lin 4.7h cin 220f, esr < 1.0? at 100 khz figure 1 figure 2 table 1 table 2 vi n gn d +v o eu t lo ad ld m c0 vi n gn d -v o single outputs dual outputs
for more information, please visit the product page. ?????????????????? cui .com cui inc series : pds1-m description: dc-dc converter date 10/03/2014 page 7 of 8 1. output load requirement to ensure this module can operate effciently and reliably, the minimum output load may not be less than 10% of the full load during operation. if the actual output power is low, connect a resistor at the output end in parallel to increase the load. 2. overload protection under normal operating conditions, the output circuit of this product has no protection against overload. the simplest method to add this is to add a circuit breaker to the circuit. 3. recommended circuit if you want to further decrease the input/output ripple, you can increase the capacitance accordingly or choose capacitors with low esr (see figure 3 & table 3). however, the capacitance of the output flter capacitor must be appropriate. if the capacitance is too high, a startup problem might arise. for every channel of the output, to ensure safe and reliable operation, the maximum capacitance must be less than the maximum capacitive load (see table 4). 4. output voltage regulation and over-voltage protection circuit the device for output voltage regulation, over-voltage and over-current protection is a linear regulator and a capacitor fltering net - work with overheat protection which can be connected to the input or output end in series (see figure 4). the recommended capaci - tance of its flter capacitor (see table 3), and the linear regulator is based on the actual voltage and current required. application notes vi n gn d 0v +v o dc dc re g re g vi n gn d 0v +v o dc dc -v o re g re g re g du al ou tp ut si ng le ou tp ut note: 1. operation under minimum load will not damage the converter; however, they may not meet all specifcations listed. 2. max. capacitive load tested at input voltage range and full load. 3. it is recommended to use either ceramic capacitors or electrolytic capacitors on the input and the output. using tantalum capacitors may increase the risk of failure. 4. all specifcations measured at: ta=25c, humidity<75%, nominal input voltage and rated output load, unless otherwise specifed. figure 3 figure 4 vi n gn d +v o 0v dc ci n dc c out co ut -vo du al ou tp ut si ng le ou tp ut vi n gn d +v o 0v dc ci n dc co ut vin (vdc) cin (f) single vo (vdc) cout (f) dual vo (vdc) cout (f) 3.3 4.7 3.3 10 - - 5 4.7 5 10 5 4.7 12 2.2 9 4.7 9 2.2 15 2.2 12 2.2 12 1 24 1 15 1 15 1 - - 24 0.47 24 0.47 single vout (vdc) max. capacitive load (f) dual vout (vdc) max. capacitive load 1 (f) 3.3 220 - - 5 220 5 100 9 220 9 100 12 220 12 100 15 220 15 100 24 220 24 100 table 3 note: its not recommended to connect any external capacitors in applications with less than 0.5 watt output. table 4 note: 1. for each output.
for more information, please visit the product page. ????????? cui inc series : pds1-m description: dc-dc converter date 10/03/2014 page 8 of 8 cui offers a two (2) year limited warranty. complete warranty information is listed on our website. cui reserves the right to make changes to the product at any time without notice. information provided by cui is believed to be accurate and reliable. however, no responsibility is assumed by cui for its use, nor for any infringements of patents or other rights of third parties which may result from its use. cui products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. a critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safet y or effectiveness. headquarters 20050 sw 112th ave. tualatin, or 97062 800.275.4899 fax 503.612.2383 cui .com techsupport@cui.com rev. description date 1.0 initial release 03/19/2013 1.01 added pds1-s24-s12-m model 06/11/2013 1.02 added dual output models 02/17/2014 1.03 added models pds1-s3-s3-m, pds1-s3-s5-m, pds1-s5-s3-m, and pds1-s12-s3-m 04/18/2014 1.04 added ul approval to some models, updated spec 10/03/2014 the revision history provided is for informational purposes only and is believed to be accurate. revision history
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