rev. page 1 of 3 date 08/2007 DESCRIPTION: DC/DC converter 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 number VCDB15-D12-S3R3 VCDB15-D12-S5 VCDB15-D12-S12 VCDB15-D12-S15 VCDB15-D12-D12 VCDB15-D12-D15 VCDB15-D12-D5 VCDB15-D24-S3R3 VCDB15-D24-S5 VCDB15-D24-S12 VCDB15-D24-S15 VCDB15-D24-D12 VCDB15-D24-D15 VCDB15-D24-D5 VCDB15-D48-S3R3 VCDB15-D48-S5 VCDB15-D48-S12 VCDB15-D48-S15 VCDB15-D48-D12 VCDB15-D48-D15 VCDB15-D48-D5 input voltage 9-18VDC 9-18VDC 9-18VDC 9-18VDC 9-18VDC 9-18VDC 9-18VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC output voltage 3.3VDC 5VDC 12VDC 15VDC ±12VDC ±15VDC ±5VDC 3.3VDC 5VDC 12VDC 15VDC ±12VDC ±15VDC ±5VDC 3.3VDC 5VDC 12VDC 15VDC ±12VDC ±15VDC ±5VDC output current 3000mA 3000mA 1250mA 1000mA ±625mA ±500mA ±1500mA 3000mA 3000mA 1250mA 1000mA ±625mA ±500mA ±1500mA 3000mA 3000mA 1250mA 1000mA ±625mA ±500mA ±1500mA input current no load full load 30mA 1178mA 30mA 1660mA 30mA 1625mA 30mA 1625mA 35mA 1620mA 35mA 1620mA 35mA 1620mA 15mA 557mA 15mA 812mA 20mA 772mA 20mA 772mA 25mA 780mA 25mA 780mA 25mA 780mA 20mA 271mA 10mA 390mA 15mA 381mA 15mA 381mA 20mA 386mA 20mA 386mA 20mA 386mA 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 efficiency 70% 75% 78% 78% 77% 77% 77% 74% 78% 81% 81% 80% 80% 80% 76% 80% 82% 82% 81% 81% 81% rev. PART NUMBER: VCDB15 series page 2 of 3 date 08/2007 DESCRIPTION: DC/DC converter INPUT input voltage range input filter 12V: 24V: 48V: 9-18V 18-36V 36-72V Pi type OUTPUT voltage accuracy single output dual +output dual -output voltage balance dual output at full load transient responce: single 25% step load change dual FL-1/2±1% error band ripple & noise, 20MHz BW temperature coefficient short circuit protection line regulation¹ single/dual output line regulation² single/dual output ±1.0% max. ±1.0% max. ±3.0% max. ±1.0% max. <500µ sec. <500µ sec. 10mV RMS.max. 75mV p-p max. ±0.02%/°C indefinite & current limit ±0.2% max. ±1.0% max. GENERAL SPECIFICATIONS efficiency isolation voltage isolation resistance see table 500VDC min. 10 9 Ohm switching frequency 200KHz, typical operating temperature range -25°C to +71°C case temperature 100°C max. cooling free-air convection storage temperature range -40°C to +100°C 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 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” 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 rev. DESCRIPTION: DC/DC converter PART NUMBER: VCDB15 series DIMENSIONS (mm) DERATING CURVE 120% -25 71 100% Output Load(%) 80% 60% Natural Convection 40% 20% 100 0% -2 5 0 25 50 75 100 Ambient Temperature( ˚C) 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 page 3 of 3 date 08/2007