wall industries, inc. 5 watson brook road exeter, nh 03833 603-778-2300 www.wallindustries.com fax 603-778-9797 page 1 of 3 psadf series 7 watt single outpu t encapsulated pcb moun t ac/dc switching power suppl y rev. c features single output i/o isolation 3000vac mtbf > 330,000 hours high efficiency up to 78% emc complies with en61000 iec61140 safety class ii approved 85~265vac, 47~440hz universal input range iec / en / ul 60950-1 safety standards approved operating temperature 71c (refer to derating curve) emi complies with en55022 class b and fcc part 15, level b description the psadf series of ac/dc power supplies offers 7 watts of output power in an encapsulated design. these modules have a single output and a universal input range of 85-265vac. other features include continuous short circuit protection, over voltag e protection, and output current limiting. these units are al so emc en61000-4 (-2,-3,-4) and emi en55022 level b approved. the compliance to these emi specifications minimizes system design time, cost, and eliminates the need for external filter componen ts. the psadf series has iec/ en/ul 60950-1 safety approvals, which qualifies this product for worldwide markets. this series has a wide variety of applications including both commercial and industrial with a mtbf of 330,000 hours. block diagram l n emi filter and inrush current limiter switching device rectifier +vo -vo ovp isolation ref.amp control circuit rectifier derating curve ?? output power (%) 0 20 40 60 80 100 -25 10 20 40 60 70 50 30 25% model selection guide output current input current (115vac, 60hz) model number output voltage min max nom max output power efficiency (typ) capacitive load (max) psadf-07s03 3.3 vdc 140ma 1400ma 10ma 96ma 4.62w 70% 2200 f PSADF-07S05 5 vdc 140ma 1400ma 10ma 139ma 7w 73% 2200 f psadf-07s12 12 vdc 58ma 583ma 10ma 130ma 7w 78% 1000 f psadf-07s15 15 vdc 47ma 466ma 10ma 130ma 7w 78% 1000 f psadf-07s24 24 vdc 29ma 291ma 10ma 130ma 7w 78% 680 f a mbient temperature (c) ~
wall industries, inc. 5 watson brook road exeter, nh 03833 603-778-2300 www.wallindustries.com fax 603-778-9797 page 2 of 3 psadf series 7 watt single outpu t encapsulated pcb moun t ac/dc switching power suppl y rev. c specifications: psadf series all specifications are based on 25c, nominal input voltage, and maximum out put current unless otherwise noted. we reserve the right to change specifications based on te chnological advances. specifications test conditions min typ max unit input (v in ) operating voltage range 85 265 vac input frequency 47 440 hz 115vac 10 a inrush current cold start at 25c 230vac 20 a external input fuse (recommended) 1.5a slow ? blow type output (v o ) output voltage see table output voltage accuracy 1.0 2.0 % load regulation io = min. to max. 0.5 1.0 % line regulation vin = min. to max. 0.5 1.0 % overshoot 5.0 % output power 7 w output current see table 3.3vdc & 5.0vdc outputs 1.5 1.8 % of vo ripple & noise (vp-p) 20mhz bandwidth other outputs 0.8 1.0 % of vo hold-up time 115vac, 60hz 15 ms protection over voltage protection zener diode clamp 120 % of vo current limitation 85vac, hiccup technique, automatic recovery 105 % short circuit protection hiccup mode, indefinite (auto-recovery) general efficiency see table switching frequency 100 khz isolation voltage input to output, 60 seconds 3000 vac isolation test voltage input to output, flash tested for 1 second 4700 vdc isolation resistance test voltage = 500vdc 100 m ? environmental operating temperature ambient -25 +71 c storage temperature -40 +85 c humidity 95 % cooling free air convection temperature coefficient all outputs 0.01 0.02 %/c mtbf mil-hdbk-217f @ 25c, ground benign 330,000 hours physical weight approximately 1.55oz (44g) dimensions 2.00(l) x 1.00(w) x 0.76(h) inches 50.8(l) x 25.4(w) x 19.3(h) mm flammability ul94v-0 case material plastic resin and fiberglass safety safety approvals iec/ en / ul 60950-1 conducted emi en55022 class b standard specification requirement performance criteria en61000-4-2 air 8kv cont. 4kv b en61000-4-3 80 ~ 1000mhz 10v/m 80% am 1khz modulation a en61000-4-4 ac port 2kv dc, sl, tl2kv not less than 1 min. b en61000-4-5 1.2/50s (8/20 s) ac dif. 1kv dc 0.5kv b en61000-4-6 0.15 ~ 80mhz 10vrms (functional earth ports included) 80% am 1khz modulation b conducted emc en61000-4-11 30% 10ms 60% 100ms 95% 5000ms b c c
wall industries, inc. 5 watson brook road exeter, nh 03833 603-778-2300 www.wallindustries.com fax 603-778-9797 page 3 of 3 psadf series 7 watt single outpu t encapsulated pcb moun t ac/dc switching power suppl y rev. c notes 1. ripple & noise measurement bandwidth is 0~20 mhz. 2. these power modules require a minimum output loading to maintain specified regulation. 3. operation under no-load conditions w ill not damage these devices; how ever they may not meet all listed specifications. 4. all ac/dc modules should be externally fused at the front end for protection. 5. other input and output voltage may be available, please contact factory. mechanical drawing unit: mm [inches] 19.3 [0.76] side 4 5 . 7 2 [ 1 . 8 0 0 ] 5 0 . 8 [ 2 . 0 0 ] 4 10.16 [0.400] 25.4 [1.00] bottom 20.32 [0.800] 2 . 5 4 [ 0 . 1 0 0 ] 2 0.5 [0.02] 5 . 0 [ 0 . 2 0 ] 6.00 [0.236] 1 3 1.00[ 0.039] tolerance millimeters inches x.x0.5 x.xx0.02 x.xx0.25 x.xxx0.01 pin 0.1 0.004 pin connections pin single output 1 ac (n) - ac neutral 2 ac (l) - ac line 3 +vout 4 -vout
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