rev. page date rev. page date description: dc/dc converter 1 of 3 08/2007 20050 sw 112 th ave. tualatin, oregon 97062 p h o n e phone 503.612.2300 f a x fax 503.612.2382 part number: VCDB15 series features 15w isolated output 2:1 input range efficiency to 82% 200 khz switching frequency six-sided shield regulated outputs pi input filter continuous short circuit protection meets en55022 class b, conducted model input output output input current number voltage voltage current no load full load efficiency VCDB15-d12-s3r3 9-18vdc 3.3vdc 3000ma 30ma 1178ma 70% VCDB15-d12-s5 9-18vdc 5vdc 3000ma 30ma 1660ma 75% VCDB15-d12-s12 9-18vdc 12vdc 1250ma 30ma 1625ma 78% VCDB15-d12-s15 9-18vdc 15vdc 1000ma 30ma 1625ma 78% VCDB15-d12-d12 9-18vdc 12vdc 625ma 35ma 1620ma 77% VCDB15-d12-d15 9-18vdc 15vdc 500ma 35ma 1620ma 77% VCDB15-d12-d5 9-18vdc 5vdc 1500ma 35ma 1620ma 77% VCDB15-d24-s3r3 18-36vdc 3.3vdc 3000ma 15ma 557ma 74% VCDB15-d24-s5 18-36vdc 5vdc 3000ma 15ma 812ma 78% VCDB15-d24-s12 18-36vdc 12vdc 1250ma 20ma 772ma 81% VCDB15-d24-s15 18-36vdc 15vdc 1000ma 20ma 772ma 81% VCDB15-d24-d12 18-36vdc 12vdc 625ma 25ma 780ma 80% VCDB15-d24-d15 18-36vdc 15vdc 500ma 25ma 780ma 80% VCDB15-d24-d5 18-36vdc 5vdc 1500ma 25ma 780ma 80% VCDB15-d48-s3r3 36-72vdc 3.3vdc 3000ma 20ma 271ma 76% VCDB15-d48-s5 36-72vdc 5vdc 3000ma 10ma 390ma 80% VCDB15-d48-s12 36-72vdc 12vdc 1250ma 15ma 381ma 82% VCDB15-d48-s15 36-72vdc 15vdc 1000ma 15ma 381ma 82% VCDB15-d48-d12 36-72vdc 12vdc 625ma 20ma 386ma 81% VCDB15-d48-d15 36-72vdc 15vdc 500ma 20ma 386ma 81% VCDB15-d48-d5 36-72vdc 5vdc 1500ma 20ma 386ma 81%
rev. page date description: dc/dc converter 2 of 3 08/2007 20050 sw 112 th ave. tualatin, oregon 97062 p h o n e phone 503.612.2300 f a x fax 503.612.2382 part number: VCDB15 series notes: 1. measured from high line to low line 2. measured from full load to1/4 load 3. deterrnine the correct fuse size by calculating the maximum dc current drain at low line input, maximum load and then adding 20 to 25% to get desired fuse size. 4. alternative pin configuration suffix ?s? input input voltage range 12v: 9-18v 24v: 18-36v 48v: 36-72v input filter pi type output voltage accuracy single output 1.0% max. dual +output 1.0% max. dual -output 3.0% max. voltage balance dual output at full load 1.0% max. transient responce: single 25% step load change <500 sec. dual fl-1/21% error band <500 sec. ripple & noise, 20mhz bw 10mv rms.max. 75mv p-p max. temperature coefficient 0.02%/c short circuit protection indefinite & current limit line regulation1 single/dual output 0.2% max. line regulation2 single/dual output 1.0% max. general specifications efficiency see table isolation voltage 500vdc min. isolation resistance 10 9 ohm switching frequency 200khz, typical operating temperature range -25c to +71c case temperature 100c max. cooling free-air convection storage temperature range -40c to +100c emi/rfi conductive emi meet en55022 class b dimensions 2x2x0.4 inches (50.8x50.8x10.2mm) case material black coated copper with non-conductive base
rev. page date description: dc/dc converter 3 of 3 08/2007 20050 sw 112 th ave. tualatin, oregon 97062 p h o n e phone 503.612.2300 f a x fax 503.612.2382 part number: VCDB15 series dimensions (mm) 5 7 0 5 0 5 2 - 0 0 1 5 2 output load(%) 100% 120% 80% 60% 40% 20% 0% ambient temperature( ?c) natural convection -25 71 100 derating curve
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