WRAxxooYD-20W

WRA-YD-20W&WRB-YD-20W Series(2.16) WRA-YD-2 0W& WRB- YD-2 20W, Wide Input,DIP Package style,Isolated&Regulated Dual/Single Output DC-DC Converters SELECTION GUIDE Input Order code Output Voltage(VDC) Efficiency Current Capacitance (%.Typ.) Voltage (max,UF.) Nominal ◆ ◆ ◆ ◆ ① ② ③ ④ ⑤ ⑥ ①Product Series ②Input Voltage ③Output Voltage ④Wide (2:1) Input Range ⑤DIP Package Style ⑥Rated Power ⑦Product size(L×W):50.8×40.6mm(2×1.6inch) APPLICATIONS The WR-YD-20W(2.16) Series are specially designed for applications where a wide range input voltage power supplies are isolated from the input power supply in a distributed power supply system on a circuit board. These products apply to: 1)Where the voltage of the input power supply is wide range (Voltage range≤2:1); 2)Where isolation is necessary between input and output (Isolation voltage≤1500VDC); 3)Where the regulation of the Output voltage and the output ripple noise are demanded. 12 9-18 ±24 ±417 81 900 24 18-36 ±3.3 ±2000 81 19500 24 18-36 ±5 ±2000 88 10200 WRA2412YD-20W 24 18-36 ±12 ±833 81 3300 WRA2415YD-20W 24 18-36 ±15 ±667 83 1100 24 18-36 ±24 ±417 85 900 48 36-75 ±3.3 ±2000 83 19500 48 36-75 ±5 ±2000 81 10200 48 36-75 ±12 ±833 81 3300 48 36-75 ±15 ±667 84 1100 48 36-75 ±24 ±417 81 900 12 9-18 3.3 4000 85 19000 12 9-18 5 4000 88 10300 12 9-18 12 1667 83 3340 12 9-18 15 1334 82 1100 12 9-18 24 834 81 900 WRB2403YD-20W 24 18-36 3.3 4000 81 19500 WRB2405YD-20W 24 18-36 5 4000 88 10200 WRB2412YD-20W 24 18-36 12 1667 81 3300 WRB2415YD-20W 24 18-36 15 1334 83 1100 WRB2424YD-20W 24 18-36 24 834 85 900 48 36-75 3.3 4000 83 19500 48 36-75 5 4000 81 10200 WRB4812YD-20W ⑦ 1100 WRA1224YD-20W WRB1224YD-20W WRB 24 15 Y D -20W (2.16) 82 WRB1215YD-20W MODEL SELECTION ±667 WRB1205YD-20W MTBF>1000Khours ±15 WRB1203YD-20W Industry Standard Pin Out 9-18 WRA4812YD-20W RoHS/CE Compliance 3340 12 WRA4805YD-20W Internal SMD construction 83 WRB1212YD-20W ◆ ±833 WRA4803YD-20W Over Voltage protection ±12 WRA4824YD-20W ◆ 9-18 WRA2424YD-20W Six sided metal shielding 10300 12 WRA2405YD-20W Operating Temperature: -40℃～﹢85℃ 19000 88 WRB4805YD-20W ◆ 85 ±2000 WRA1215YD-20W 1500VDC Isolation ±2000 ±5 WRB4803YD-20W ◆ ±3.3 9-18 WRA1212YD-20W Short Circuit Protection(automatic recovery) 9-18 12 WRA4815YD-20W ◆ 12 WRA1205YD-20W Wide (2:1) Input Range (mA,Typ). WRA2403YD-20W ◆ (VDC) WRA1203YD-20W FEATURES Range 48 36-75 12 1667 81 3300 WRB4815YD-20W 48 36-75 15 1334 84 1100 WRB4824YD-20W 48 36-75 24 834 81 900 COMMON SPECIFICATIONS Parameter Conditions Min. Typ. Max. Units Storage humidity 5 95 % Operating temperature -40 85 ℃ -55 105 ℃ 300 ℃ Storage temperature Lead temperature 1.5mm from case for 10 seconds Case material Isolation voltage Steel,nickel coated, copper 1500 Isolation Capacitance 100KHz/1V VDC 1000 Tested for1 minute and 1mA max Isolation resistance MΩ 1000 pF MTBF 1000 K hours Weight 45 g INPUT SPECIFICATIONS MICRODC R ESERVES THE COPYRIGHT Parameter Conditions Min. Typ. Start up time Max. 20 MS Input filter Method of Remote (Reference point:GND) http://www.microdc.cn Units Pi On 2.5-30VDC or open circuit Off 0-1.2VDC Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646 Page 11of 3 WRA-YD-20W&WRB-YD-20W Series(2.16) WRA-YD-2 0W& WRB- YD-2 TEMPERATURE CHARACTERISTICS Parameter Conditions Min. Output voltage accuracy Refer to recommended circuit Over load protection Input voltage range Output Short Circuit Input voltage range Load regulation From 10% to 100% load TYPICAL CHARACTERISTICS Max. Units ±1 120 Typ. ±3 % 130 150 % Hiccup,automatics recovery ±0.5 Trim ±1 ±10%Vo Temperature drift (Vout) Input voltage from low to high Ripple＆Noise Tested under 20MHz brand Transient recovery time 25% load change % VDC 0.02 Line regulation %/℃ ±0.2 50 ±2 ±0.5 % 75 150 mV 200 Transient peak deviation 300 us ±3 ±5 % 3.3V 3.63 4.29 VDC 5V 5.5 6.5 VDC 12V 13.2 15.6 16.5 19.5 VDC 24V 26.4 31.2 RECOMMENDED CIRCUIT VDC 15V Over voltage protection Temperature Derating Graph VDC Note: 1. All specifications are measured at TA=25°C, humidity