40 watt switching power supplies description the pu40sl series of compact, open pcb constructed, ac-dc switching power supplies are capable of delivering 40 watts of continuous output power. they operate at 85 to 264vac input voltage without the need of voltage selection. they are ideally suited for use in today?s crt terminals, disc drive systems, small microprocessor based systems and other mixed logic applications. all models meet the safety requirements of ul, csa and iec. features ? recognized or certified by ul, csa and tv ? high efficiency ? 100% burn-in ? wide input range 85 to 264vac ? input surge current protection ? overvoltage protection ? overcurrent protection ? open pcb construction ? compliant with rohs requirements ? pu40sl series safety standard approvals output specifications output voltage/current see rating chart total output power 40 watts maximum ripple and noise 1 peak to peak maximum overvoltage protection provided on output #1 only; set at 112-132 of its nominal output voltage overcurrent protection all outputs protected to short circuit conditions temperature coefficient all outputs 0.04 / maximum transient response maximum excursion of 4 o r better on all models, recovering to 1 of final value within 500us after a 25 step load change environmental specifications operating temperature 0 to +70 storage temperature -40 to +85 relative humidity 5 to 95 non-condensing derating derate from 100 at +50 linearly to 50 at +70 emc performance (en55024) en55022: class b conducted, class b radiated fcc: class b conducted, class b radiated vcci: class b conducted, class b radiated en61000-3-2: harmonic distortion, class a and d en61000-3-3: line flicker en61000-4-2: esd, 8kv air and 4kv contact en61000-4-3: radiated immunity, 3v/m en61000-4-4: fast transient/burst, 1kv en61000-4-5: surge, 1kv diff., 2kv com. en61000-4-6: conducted immunity, 3vrms en61000-4-8: magnetic field immunity, 1a/m en61000-4-11: voltage dips, 30% reduction for 500ms and >95% reduction for 10ms general specifications switching frequency 36khz 5khz efficiency 70 minimum on single output models with vo R 15v, 65% minimum on the others hold-up time 10 msec minimum at 110vac line regulation 0.5 maximum at full load inrush current 15 amps @ 115vac or 30 amps @ 230vac, at 25 cold start withstand voltage 3000vac from input to output 1500vac from input to ground 500vac from output to ground mtbf 600,000 hours minimum at full load at 25 ambient, calculated per mil-hdbk-217f 1-3 (lvd) ul 60950-1 file no. e137410 csa c22.2 no. 60950-1 file no. lr93632 tv en60950-1 certificate no. r9172083 rohs input specifications input voltage: 85 to 264vac input frequency: 47 to 63hz input current: 1.20a rms for 115vac 0.70a rms for 230vac earth leakage current: (touch current) 0.47ma max. @ 115vac, 60hz 0.85ma max. @ 230vac, 50hz
universal input pu40sl series output voltage/current rating chart (1)(2) output #1 output #2 output #3 maximum m0del vnom. imin. imax. tol. vnom. imin. imax. tol. vnom. imin. imax. tol. output power pu40-10sl 5v 0a 8.0a 2% (n/a) (n/a) 40w pu40-12sl 12v 0a 3.5a 1% (n/a) (n/a) 40w pu40-13sl 15v 0a 3.0a 1% (n/a) (n/a) 40w pu40-14sl 24v 0a 2.0a 1% (n/a) (n/a) 40w pu40-18sl 48v 0a 0.9a 1% (n/a) (n/a) 40w pu40-23sl +5v 0.5a 3.0a 1% +12v 0.2a 2a 5% (n/a) 40w pu40-24sl +5v 0.5a 3.0a 3% +15v 0.2a 2a 5% (n/a) 40w pu40-25sl +5v 0.5a 3.0a 3% +24v 0.1a 1a 5% (n/a) 40w pu40-30sl +5v 0.5a 3.0a 3% +12v 0.2a 2a 5% -5v 0.05a 0.3a 10% 40w pu40-31sl +5v 0.5a 3.0a 3% +12v 0.2a 2a 5% -12v 0.05a 0.3a 10% 40w PU40-32SL +5v 0.5a 3.0a 3% +15v 0.2a 2a 5% -15v 0.05a 0.3a 10% 40w pu40-33sl +5v 0.5a 3.0a 3% +15v 0.2a 2a 5% -12v 0.05a 0.3a 10% 40w pu40-39sl +5v 0.5a 3.0a 3% +24v 0.1a 1a 5% -12v 0.05a 0.3a 10% 40w notes: 1. all multiple output models may be operated at no-load without damage. at no-load, output voltage tolerance increases to 10% 2. safety agency approvals are for the above listed models in pcb format. to order a model with a metallic l-bracket or box, add suffix ?b? for l-bracket format or ?c? for enclosed format to the model number (mechanical details shown in page 7-1 ), e.g. pu40-14slc. mechanical specifications notes: 1. dimensions shown in inch [mm] 2. tolerance 0.02 [0.5] maximum 3. input connector mates with molex housing 09-50-3031 and molex 2878 series crimp terminal. 4. output connector mates with molex housing 09-50-3061 and molex 2878 series crimp terminal. 5. weight: 230 grams (pcb format) 6. it is strongly recommended to connect the two ? ? ? marked mounting holes to system chassis through metallic stand-offs. this helps reduce greatly output noise. pin chart 1 2 3 4 5 6 pu40-10sl pu40-13sl pu40-18sl output #1 output #1 output #1 return return return pu40-23sl pu40-25sl output #2 output #1 output #1 common return common return n.c. pu40-30sl PU40-32SL pu40-39sl output #2 output #1 output #1 common return common return output #3 1-4 pin model pu40-24sl pu40-31sl pu40-33sl pu40-12sl pu40-14sl
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