wpc10r 04/04 rev i page 1 features z z z z z safety approvals ( c ul us , ce) z z z z z meets en55022 level a & b for conducted emissions with a 10 microfarad external capacitor z z z z z specification temperature range: -40c to +100c z z z z z industry standard pinouts z z z z z industry standard package z z z z z low profile 0.4 inch (10mm) z z z z z short circuit protection z z z z z temperature shutdown z z z z z remote on/off (optional) z z z z z low radiated emissions applications z z z z z telecommunication applications z z z z z battery powered systems z z z z z portable instruments z z z z z process control equipment z z z z z transportation equipment z z z z z distributed power systems description the wpc10r is a family of high performance dc/dc converters that offer regulated outputs over two input voltage ranges of 18 - 36 and 28 - 75v and over a wide specification temperature range of -40c to +100c. the 350khz switching frequency and forward converter topology provide optimum performance in a space-saving package. the design uses all surface mounted compo- nents, including magnetics, to provide enhanced reliability. all models will operate even under no-load conditions, although a minimum load is specified for load regulation measurement purposes. a metal package is utilized for decreased radiated noise and an optional remote enable feature allows low power standby operation. 2:1 w ide i nput r ange dc/dc c onverter wpc10r product data sheet agency approvals simplified circuit diagram optical isolation shutdown (optional) control website: www.cdpoweronline.com
wpc10r 04/04 rev i page 2 nominal rated output current voltage regulation input output voltage voltage min load rated load line load noise efficiency model (vdc) (vdc) (ma) (ma) () () (mvpp) (%) wpc10r24s03 24 3.3 300 3000 0.5% 1% 75 75 wpc10r24s05 24 5 200 2000 0.5% 1% 75 77 wpc10r24s12 24 12 83 833 0.5% 1% 75 78 wpc10r24s15 24 15 67 666 0.5% 1% 75 79 wpc10r24d05 24 5 100 1000 0.5% 2% 75 74 wpc10r24d12 24 12 42 417 0.5% 2% 75 78 wpc10r24d15 24 15 33 333 0.5% 2% 75 79 wpc10r48s03 48 3.3 300 3000 0.5% 1% 75 77 wpc10r48s05 48 5 200 2000 0.5% 1% 75 79 wpc10r48s12 48 12 83 833 0.5% 1% 75 80 wpc10r48s15 48 15 67 666 0.5% 1% 75 81 wpc10r48d05 48 5 100 1000 0.5% 2% 75 79 wpc10r48d12 48 12 42 417 0.5% 2% 75 80 wpc10r48d15 48 15 33 333 0.5% 2% 75 81 electrical specifications specifications typical at t a = +25c, nominal input voltage, rated output current unless otherwise specified. common specifications specifications typical at t a = +25c, nominal input voltage, rated output current unless otherwise specified. parameter conditions min typ max units input voltage range 18 24 36 v dc v in =34-75 for 3.3v out 28 48 75 v dc reflected ripple current 20 50 map-p isolation test voltage 60 hz, 10 seconds 1500 vpk resistance 10 g ? capacitance 1500 pf leakage current v iso = 240vac, 60hz 100 marms output rated power 10 watts voltage setpoint accuracy 1 % temperature coefficient 0.02 %/c line regulation low line to high line singles 0.2 % duals 0.2 % load regulation min load to rated load singles 0.2 % duals 0.5 % ripple & noise bw = 5 hz to 20 mhz 75 mvp-p general switching frequency 350 khz mttf per mil-hdbk-217, rev f circuit stress method, ground benign t a = +25c 933 khr package weight 35 g temperature specification (ambient) -40 +71 c specification (case) -40 +100 c storage -55 +125 c
wpc10r 04/04 rev i page 3 device family indicates wide input voltage 10 watt regulated unit model number selected from table of electrical characteristics xx = input voltage y = number of outputs (single "s", dual "d") zz = output voltage case ground option "p" = positive input connection "n" = negative input connection "f" = floating input connection remote on/off (optional) wpc10r xxyzz n/p/f r absolute maximum ratings output short circuit protection (at t a = 25c, nominal input voltage) ........................continuous internal power dissipation....... ........................................... 2.5w lead temperature (soldering 10seconds, max) ..............+300c maximum case temperature ...........................................+110c ordering information thermal derating curve top view side view bottom view notes: all dimensions are in inches (millimeters). grid: 0.100 inches (2.54 millimeters) pin placement tolerance: 0.015 * common pins are not present on single output models marked with: specific model ordered, date code, job code. material: units are encapsulated in a low thermal resistance molding compound which has excellent chemical resistance, wide operating temperature range, and good electrical properties under high humidity environments. the encapsulant and outer shell of the unit have ul94v-0 ratings. lead material is brass with a solder plated surface to allow ease of solderability. 1 2 3 4 5* 6 pin connections 1 +vin 2 -vin 3 remote on/off 4 +vout 5 common 6 -vout mechanical remote on/off control logic compatibility ...................................... cmos or open collector ttl ec on ................................................................. open circuit or > 2vdc ec off ........................................................................................ < 1.3vdc shutdown idle current ..................................................................... <10ma control common ................................................................................. -vin testing for ul approval was obtained without an input fuse. all ul criteria were met. although it is good engineering practice to use an input fuse, one is not required for safety reasons.
wpc10r 04/04 rev i page 4 engineering notes any data, prices, descriptions or specifications presented herein are subject to revision by c&d technologies, inc. without not ice. while such information is believed to be accurate as indicated herein, c&d technologies, inc. makes no warranty and hereby disclaims all warranties, express or impli ed, with regard to the accuracy or completeness of such information. further, because the product(s) featured herein may be used under conditions beyond its cont rol, c&d technologies, inc. hereby disclaims all warranties, either express or implied, concerning the fitness or suitability of such product(s) for any particula r use or in any specific application or arising from any course of dealing or usage of trade. the user is solely responsible for determining the suitability of the product(s) featured herein for user?s intended purpose and in user?s specific application. c&d technologies, inc. does not warrant or recommend that any of its products be used in a ny life support or aviation or aerospace applications. power electronics division, americas 3400 e britannia drive, tucson, arizona 85706 tel: 800.547.2537 fax: 520.295.4197 c&d technologies, emea/asia/pacific milton keynes mk14 5bu uk tel: +44 (0)1908 615232 fax: +44 (0)1908 617545
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