rev. page 1 of 3 date 08/2007 DESCRIPTION: DC/DC converter PART NUMBER: VAD7R5 series features ·7.5W isolated output ·efficiency to 83% ·regulated outputs ·continuous short circuit protection ·24-Pin DIP package ·2:1 input range ·Pi input filter model number VAD7R5-D12-S3R3 VAD7R5-D12-S5 VAD7R5-D12-S12 VAD7R5-D12-S15 VAD7R5-D12-D5 VAD7R5-D12-D12 VAD7R5-D12-D15 VAD7R5-D24-S3R3 VAD7R5-D24-S5 VAD7R5-D24-S12 VAD7R5-D24-S15 VAD7R5-D24-D5 VAD7R5-D24-D12 VAD7R5-D24-D15 VAD7R5-D48-S3R3 VAD7R5-D48-S5 VAD7R5-D48-S12 VAD7R5-D48-S15 VAD7R5-D48-D5 VAD7R5-D48-D12 VAD7R5-D48-D15 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 ±5VDC ±12VDC ±15VDC 3.3VDC 5VDC 12VDC 15VDC ±5VDC ±12VDC ±15VDC 3.3VDC 5VDC 12VDC 15VDC ±5VDC ±12VDC ±15VDC output current 1500mA 1500mA 625mA 500mA ±750mA ±310mA ±250mA 1500mA 1500mA 625mA 500mA ±750mA ±310mA ±250mA 1500mA 1500mA 625mA 500mA ±750mA ±310mA ±250mA input current no load full load 25mA 557mA 25mA 801mA 25mA 762mA 25mA 762mA 30mA 791mA 30mA 753mA 30mA 753mA 20mA 271mA 20mA 396mA 20mA 381mA 20mA 381mA 25mA 386mA 25mA 377mA 25mA 377mA 10mA 136mA 10mA 195mA 10mA 190mA 10mA 190mA 15mA 193mA 15mA 188mA 15mA 188mA NOTE: 1. suffix “-SMT” for SMT case style 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 efficiency 74% 78% 82% 82% 79% 83% 83% 76% 79% 82% 82% 81% 83% 83% 76% 80% 82% 82% 81% 83% 83% rev. PART NUMBER: VAD7R5 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 voltage balance (dual) ripple & noise, 20MHz BW temperature coefficient short circuit protection line regulation single/dual load regulation single dual ±2.0% max. ±1.0% max. 100mV p-p max. ±0.05%/°C continuous ±0.2% max. ±0.5% max. ±1.0% max. GENERAL SPECIFICATIONS efficiency isolation voltage isolation resistance see table 1500VDC min. 10 9 Ohm switching frequency 300KHz, 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 dimensions 1.25x0.8x0.4 inches case material black coated copper with non-conductive base (31.8x20.3x10.2mm) NOTES: 1. measured from high line to low line 2. measured from full load to10% load 3. measured from full load to 1/4 load 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 rev. DESCRIPTION: DC/DC converter PART NUMBER: VAD7R5 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