rev. page 1 of 3 date 08/2007 DESCRIPTION: DC/DC converter PART NUMBER: VEQ15 series features ·15W isolated output ·4:1 input range ·six-sided shield ·efficiency to 82% ·200KHz switching frequency ·remote on/off control model number VEQ15-Q24-S5 VEQ15-Q24-S12 VEQ15-Q24-S15 VEQ15-Q24-D12 VEQ15-Q24-D15 VEQ15-Q24-T512 VEQ15-Q24-T515 VEQ15-Q24-T5125 VEQ15-Q48-S5 VEQ15-Q48-S12 VEQ15-Q48-S15 VEQ15-Q48-D12 VEQ15-Q48-D15 VEQ15-Q48-T512 VEQ15-Q48-T515 VEQ15-Q48-T5125 input voltage 9-36VDC 9-36VDC 9-36VDC 9-36VDC 9-36VDC 9-36VDC 9-36VDC 9-36VDC 18-72VDC 18-72VDC 18-72VDC 18-72VDC 18-72VDC 18-72VDC 18-72VDC 18-72VDC output voltage 5VDC 12VDC 15VDC ±12VDC ±15VDC 5/±12VDC 5/±15VDC +5/+12/-5VDC 5VDC 12VDC 15VDC ±12VDC ±15VDC 5/±12VDC 5/±15VDC +5/+12/-5VDC output current 3000mA 1250mA 1000mA ±625mA ±500mA 1500/±310mA 1500/±250mA 1500/310/500mA 3000mA 1250mA 1000mA ±625mA ±500mA 1500/±310mA 1500/±250mA 1500/310/500mA input current no load full load 15mA 810mA 15mA 780mA 15mA 780mA 20mA 780mA 20mA 780mA 20mA 780mA 20mA 780mA 20mA 715mA 10mA 410mA 10mA 390mA 10mA 390mA 15mA 380mA 15mA 380mA 15mA 380mA 15mA 380mA 15mA 350mA 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 efficiency 77% 80% 80% 80% 80% 80% 80% 80% 77% 80% 80% 82% 82% 82% 82% 82% rev. PART NUMBER: VEQ15 series page 2 of 3 date 08/2007 DESCRIPTION: DC/DC converter INPUT input voltage range 24V: 9-36V 48V: 18-72V input filter PI type OUTPUT voltage accuracy single dual triple output +output -output 5V 12V/15V voltage balance (dual) transient response: single, 25% step load change dualFL-1/2L ± 1% error band External Trim Adj. Range Ripple & Noise 20MHz BW temperature coefficient short circuit protection line regulation 1 single/dual triple load regulation 2 single/dual triple ±1.0% max. ±1.0% max. ±3.0% max. ±3.0% max. ±1.0% max. ±1.0% max. <500µ sec. <500µ sec. ±10% 10mV RMS., max 75mV p-p., max ±0.02%/°C continuous ±0.2% max ±1.0% max ±1.0% max ±5.0% max GENERAL SPECIFICATIONS efficiency isolation voltage see table 500VDC min. Isolation resistance 10 9 Ohms switching frequency 200KHz, typical operating temperature range -25°C to +71°C case temperature 100°C max cooling free air convection storage temperature range -55°C to +105°C EMI/RFI six-sided continuous shield dimensions 2.56x3.0x0.83 inches case material black coated copper with non-conductive base (65x76.2x21.1mm) NOTES: 1. measured from high line to low line 2. measured from full load to 1/4 load 3. max. total power from all outputs is limted to 30 watts but no output should be allowed to exceed its max. current 4. min. current on each output is required to maintain specified regulation 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 rev. DESCRIPTION: DC/DC converter PART NUMBER: VEQ15 series DIMENSIONS (mm) DERATING CURVE 120% -25 71 100% Output Load(%) 80% 60% Natural Convection 40% 20% 100 0% -25 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