DHV-20 PAIRUI | Alldatasheet
Document overview
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Technical content
www.pairuigroup.com Page: 1/ 4 Date:02/15/2016 *Subject tochangewithoutpriornotice. DC-DC Converter DIP-Package DHV-20SERIES, 20WATT,2:1 INPUT RANGE FEATURES: Wide input range(2:1) Six-side shielded metal case Low ripple and noise Over current and short circuit protection Typical efficiency up to 90% 3 year warranty Model Input voltage (Vdc) Output voltage (Vdc) Output current (mA) Efficiency Typ. DHV20-1211* 12(9~18) 3.3 5000 86% DHV20-1212* 5 4000 89% DHV20-1216* 9 2222 85% DHV20-1213 12 1667 89% DHV20-1214* 15 1333 89% DHV20-1215 24 834 90% DHV20-2411 24(18~36) 3.3 5000 86% DHV20-2412 5 4000 89% DHV20-2416* 9 2222 85% DHV20-2413* 12 1667 89% DHV20-2414* 15 1333 89% DHV20-2415* 24 834 90% DHV20-4811* 48(36~72) 3.3 5000 86% DHV20-4812* 5 4000 89% DHV20-4816* 9 2222 85% DHV20-4813* 12 1667 89% DHV20-4814* 15 1333 89% DHV20-4815* 24 834 90% Notes: 1. Other input and output models may available on request; 2. Above models are default to metal case; 3. Add suffix "C" for CTRL pin function. ELECTRICAL Outputvoltageaccuracy +Vo -Vo ± 2% max. ± 3% max. Lineregulation NominalLoad,fullvoltage ±0.5% max. Loadregulation 20% ~100% ratedload ±1% max. Ripple and noise 20MHz BM, full load 120mVp-p max. Operating frequency Typical value 300KHz typ.
www.pairuigroup.com Page: 2/ 4 Date:02/15/2016 *Subject tochangewithoutpriornotice. DC-DC Converter DIP-Package DHV-20SERIES, 20WATT,2:1 INPUT RANGE ELECTRICAL Isolationvoltage (<1mA/min) Inputtooutput 1500Vdc Isolationresistance --- 1000m Ω Temperaturecoefficient --- ±0.03%/℃ max. Operatingtemperaturerange --- -40℃ to+85℃ Storagetemperaturerange --- -55℃ to+125℃ Short circuit protection --- Continuous, auto-recovery CTRL* Turnon Hang or connect high level(3.5-12Vdc) Turnoff Connect -Vin or low level(0-1.2Vdc) Shutoffinputcurrent 1mA typ. Coolingmethod --- Coolingbyairconvection Relativehumidity --- 10%-90% max. Weight --- 35g MTBF BellcoreTR-332,25 ℃ 1000KHrs Notes: Unless otherwise specified, all the parameters of the test conditions are as follows: ambient temperature 25℃ , the nominal input voltage, pure resistive nominal load. *The voltage of "CTRL" pin is almost equal to input "-Vin" pin
www.pairuigroup.com Page: 3/ 4 Date:02/15/2016 *Subject tochangewithoutpriornotice. DC-DC Converter DIP-Package DHV-20SERIES, 20WATT,2:1 INPUT RANGE MECHANICAL CONNECTION PIN# SINGLE DUAL
1 GND GND
4 NoPin 0V
6 NoPin NoPin
CONNECTION - "CTRL" 1 -Vin -Vin LAYOUT 2 +Vin +Vin 3 +Vo +Vo1
5 GND -Vo2
6 CTRL CTRL
Note: *Unit ismm(inch). ELECTRICALCURVE
www.pairuigroup.com Page: 4/ 4 Date:02/15/2016 *Subject tochangewithoutpriornotice. DC-DC Converter DIP-Package DHV-20SERIES, 20WATT,2:1 INPUT RANGE NOTES RECOMMENDEDTEST AND APPLICATION CIRCUIT SINGLE OUTPUT