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| rev. page date 1 of 3 08/2007 PART NUMBER: VAD3 series DESCRIPTION: DC/DC converter features *3W isolated output *efficiency to 80% *regulated outputs *Pi input filter *low ripple and noise *24-Pin DIP package *continuous short circuit protection model number 1, 2, 3 VAD3-D5-S3R3 VAD3-D5-S5 VAD3-D5-S12 VAD3-D5-S15 VAD3-D5-D5 VAD3-D5-D12 VAD3-D5-D15 VAD3-D12-S3R3 VAD3-D12-S5 VAD3-D12-S12 VAD3-D12-S15 VAD3-D12-D5 VAD3-D12-D12 VAD3-D12-D15 VAD3-D24-S3R3 VAD3-D24-S5 VAD3-D24-S12 VAD3-D24-S15 VAD3-D24-D5 VAD3-D24-D12 VAD3-D24-D15 VAD3-D48-S3R3 VAD3-D48-S5 VAD3-D48-S12 VAD3-D48-S15 VAD3-D48-D5 VAD3-D48-D12 VAD3-D48-D15 NOTES: input voltage 4.5-6.0VDC 4.5-6.0VDC 4.5-6.0VDC 4.5-6.0VDC 4.5-6.0VDC 4.5-6.0VDC 4.5-6.0VDC 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 3.3VDC 5VDC 12VDC 15VDC 5VDC 12VDC 15VDC output current 600mA 600mA 250mA 200mA 300mA 125mA 100mA 600mA 600mA 250mA 200mA 300mA 125mA 100mA 600mA 600mA 250mA 200mA 300mA 125mA 100mA 600mA 600mA 250mA 200mA 300mA 125mA 100mA input current no load full load 15mA 619mA 15 mA 850 mA 15mA 800mA 15mA 800mA 25mA 850mA 25mA 800mA 25mA 800mA 7.5mA 236mA 7.5mA 340mA 7.5mA 320mA 7.5mA 320mA 12mA 340mA 12mA 320mA 12mA 320mA 5mA 113mA 5mA 168mA 5mA 156mA 5mA 156mA 7.5mA 168mA 7.5mA 156mA 7.5mA 156mA 3mA 58mA 2mA 82mA 2mA 78mA 2mA 78mA 3mA 82mA 3mA 80mA 3mA 80mA efficiency 64% 70% 75% 75% 70% 75% 75% 70% 73% 78% 78% 73% 78% 78% 73% 74% 80% 80% 74% 80% 80% 71% 76% 80% 80% 76% 78% 78% 1. Suffix "HM" for 1.5K Vdc isolation 2. Suffix "H" for 3K Vdc isolation 3. Suffix "-SMT" for SMT case style 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 rev. page date 2 of 3 08/2007 PART NUMBER: VAD3 series DESCRIPTION: DC/DC converter INPUT input voltage range 5V 12V 24V 48V input filter 4.5-6V 9-18V 18-36 36-72 Pi type OUTPUT voltage accuracy voltage balance (dual) temperature coefficient ripple and noise, 20MHz BW short circuit protection line regulation single/dual 1 load regulation single 2 dual 3 2.0% max. 1.0% max. 0.05% / C max. 100mV p-p max. 1% p-p max. continuous 0.5% 0.5% 1.0% 3.3V / 5V 12V / 15V GENERAL SPECIFICATIONS efficiency isolation resistance switching frequency isolation resistance operating temperature range storage temperature case temp. (plastic case) (copper case) cooling dimensions see table 10 9 Ohms 100kHz min. 10 9 Ohms -25C to +71C -40C to +100C 95C max. 100C max. free air convection 1.25x0.8x0.4 inches (31.8x20.3x10.2mm) ISOLATION VOLTAGE 500 VDC min 1.5K VDC min 3K VDC min4 standard models suffix "HM" models suffix "H" models CASE MATERIAL standard models suffix "M" models non-conductive back plastic black coated copper with non-conductive base NOTES: 1. 2. 3. 4. measured from high line to low line measured from full load to 10% load measured from full load to 1/4 load non-conductive black plastic only 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 rev. page date 3 of 3 08/2007 PART NUMBER: VAD3 series DESCRIPTION: DC/DC converter DIMENSIONS (mm) DERATING CURVE 120% -25 71 100% 80% Output Load(%) 60% 40% Plastic Case Copper Case 20% 95 0% -25 0 25 50 75 100 100 Ambient Temperature( C) 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 |
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