cui .com date 08/15/2013 page 1 of 6 series: pyb10 description: dc-dc converter date page 1 of 6 features ? up to 10 w isolated output ? industry standard pinout ? 4:1 input range (9~36 v, 18~75 v) ? smaller package ? single/dual regulated outputs ? 1,500 vdc isolation ? continuous short circuit, over voltage protection ? temperature range (-40~85c) ? six-sided metal shielding ? efficiency up to 88% model input voltage output voltage output current output power ripple and noise 1 ef ciency typ (vdc) range (vdc) (vdc) min (ma) max (ma) max (w) max (mvp-p) typ (%) pyb10-q24-s3 24 9~36 3.3 120 2400 8 80 79 pyb10-q24-s5 24 9~36 5 100 2000 10 80 82 pyb10-q24-s12 24 9~36 12 42 833 10 80 86 pyb10-q24-s15 24 9~36 15 33 667 10 80 87 pyb10-q24-s24 24 9~36 24 21 416 10 80 87 pyb10-q24-d5 24 9~36 5 50 1000 10 80 83 PYB10-Q24-D12 24 9~36 12 21 416 10 80 86 pyb10-q24-d15 24 9~36 15 16 333 10 80 88 pyb10-q48-s3 48 18~75 3.3 120 2400 8 80 79 pyb10-q48-s5 48 18~75 5 100 2000 10 80 82 pyb10-q48-s12 48 18~75 12 42 833 10 80 86 pyb10-q48-s15 48 18~75 15 33 667 10 80 87 pyb10-q48-s24 48 18~75 24 21 416 10 80 87 pyb10-q48-d5 48 18~75 5 50 1000 10 80 83 pyb10-q48-d12 48 18~75 12 21 416 10 80 86 pyb10-q48-d15 48 18~75 15 16 333 10 80 88 notes: 1. ripple and noise are measured at 20 mhz bw by ?parallel cable? method part number key pyb10 - q xx - xxx - x input voltage output voltage base number s = single d = dual ctrl pin "blank" = on/off control a = no on/off control output
cui .com cui inc series: pyb10 description: dc-dc converter date 08/15/2013 page 2 of 6 input parameter conditions/description min typ max units operating input voltage 24 v input models 48 v input models 9 18 24 48 36 75 vdc vdc start-up voltage 24 v input models 48 v input models 9 18 vdc vdc surge voltage for maximum of 1 second 24 v input models 48 v input models -0.7 -0.7 50 100 vdc vdc lter pi lter ctrl 1 models on (ctrl open or connect high level, 3.5-12 vdc) models off (ctrl connect gnd or low level, 0-1.2 vdc) input current (models off) 1 3 ma note: 1. ctrl pin voltage is referenced to gnd. output parameter conditions/description min typ max units line regulation full load, input voltage from low to high 0.2 0.5 % load regulation 5% to 100% load 0.5 1 % cross regulation dual output models: main output 50% load, secondary output from 10% to 100% load 5 % voltage accuracy 1 2 % voltage balance 2 dual output, balanced loads 0.5 1.5 % switching frequency pwm mode 350 khz transient recovery time 25% load step change 300 500 s transient response deviation 25% load step change 3 5 % temperature coef cient 100% load 0.03 %/c note: 2. for dual output models, unbalanced load can not exceed 5%. if 5% is exceeded, it may not meet all speci cations. protections parameter conditions/description min typ max units short circuit protection continuous, automatic recovery over voltage protection 110 120 140 %vo safety and compliance parameter conditions/description min typ max units isolation voltage for 1 minute at 1 ma max. 1,500 vdc isolation resistance at 500 vdc 1,000 m conducted emissions cispr22/en55022, class a, class b (external circuit required, see figure 1-b) radiated emissions cispr22/en55022, class a, class b (external circuit required, see figure 1-b) esd iec/en61000-4-2, class b, contact 4kv radiated immunity iec/en61000-4-3, class a, 10v/m eft/burst iec/en61000-4-4, class b, 2kv (external circuit required, see figure 1-a) surge iec/en61000-4-5, class b, 2kv (external circuit required, see figure 1-a) conducted immunity iec/en61000-4-6, class a, 3 vr.m.s voltage dips & interruptions iec/en61000-4-29, class b, 0%-70% mtbf as per mil-hdbk-217f @ 25c 1,000,000 hours rohs compliant yes
cui .com cui inc series: pyb10 description: dc-dc converter date 08/15/2013 page 3 of 6 environmental parameter conditions/description min typ max units operating temperature see derating curve -40 85 c storage temperature -55 125 c storage humidity non-condensing 5 95 % case temperature at full load, ta=71c 105 c vibration 10~55 hz for 30 min. along x, y and z axis 10 g solderability parameter conditions/description min typ max units hand soldering 1.5 mm from case for 10 seconds 300 c wave soldering see wave soldering pro le 260 c mechanical parameter conditions/description min typ max units dimensions 50.8 x 25.4 x 11.8 mm case material aluminum alloy weight 22 g mechanical drawing pin connections pin single output dual output 1 gnd gnd 2 vin vin 3 +vo +vo 4 no pin 0v 50v -vo 6* ctrl ctrl units: mm[inch] tolerance: 0.3[0.012] pin diameter tolerance: 0.10[0.004] pin height tolerance: 0.50[0.020] > @ 1 2 6 3 5 4 > @ > @ > @ > @ > @ > @ > @ > @ 1 2 3 5 6 4 > @ > @ top view pcb layout front view bottom view grid size: 2.54mm x 2.54mm note: * "no pin" option available.
cui .com cui inc series: pyb10 description: dc-dc converter date 08/15/2013 page 4 of 6 recommended external circuit components vin (vdc) 24 48 fuse choose according to input current mov s14k35 s14k60 ldm1 56 h56 h tvs smcj48a smcj90a c0 330 f/50v 330 f/100v c1 1 f/50v 1 f/100v ldm2 4.7 h 4.7 h cy1 1 nf/2 kv 1 nf/2 kv cy2 1 nf/2 kv 1 n/2 kv emc recommended circuit derating curves ldm2 c0 tvs ldm1 mov fuse (a) (b) c1 vin gnd + vin gnd +vo -vo (0v) eut load cy2 cy1 figure 1 figure 2 table 1 table 2 test configuration dc cin lin dc load oscilloscope current probe note: input re ected-ripple current is measured with an inductor lin and capacitor cin to simulate source impedance. external components lin 4.7 h cin 220 f, esr < 1.0 at 100 khz 100 80 60 40 20 ambient temperature (c) load (%) -40 -20 0 20 40 60 85 71 temperature derating curve safe operating area 10 sec. max. wave soldering time 4 sec. max. peak temp. 260c max. time (sec.) temperature (c) 250 200 150 100 50 0 wave soldering pro le
cui .com cui inc series: pyb10 description: dc-dc converter date 08/15/2013 page 5 of 6 single vout (vdc) max. capacitive load ( f) dual vout (vdc) max. capacitive load 4 ( f) 3.3 2200 -- -- 5 2200 5 680 12 470 1 12 220 3 15 330 2 15 100 24 100 -- -- 1. recommended circuit this series has been tested according to the following recommended testing circuit before leaving the factory. this series shou ld be tested under load (see figure 3). if you want to further decrease the input/output ripple, you can increase the capacitance acc ord- ingly or choose capacitors with low esr (see table 3). however, the capacitance of the output lter 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 operat ion, the maximum capacitance must be less than the maximum capacitive load (see table 4). application notes figure 3 table 3 table 4 vin (vdc) cin ( f) cout ( f) 24 10~47 10 48 10~47 10 note: 1. minimum load shouldn't be less than 5%, otherwise ripple may increase dramatically. operation under minimum load will not damage the converter, however, they may not meet all speci cations listed. 2. maximum capacitive load is tested at input voltage range and full load. 3. all speci cations are measured at ta=25c, humidity<75%, nominal input voltage and rated output load unless otherwise speci ed. vin gn d +vo 0v dc cin dc cout cout -vo dual output single output vin gn d +vo 0v dc cin dc cout notes: 1. 330 f for 48vin. 2. 220 f for 48vin. 3. 150 f for 48vin. 4. for each output.
cui inc series: pyb10 description: dc-dc converter date 08/15/2013 page 6 of 6 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 b e 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 safety 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 06/26/2013 1.01 updated spec 08/15/2013 the revision history provided is for informational purposes only and is believed to be accurate. revision history
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