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WRA0512YS-3W Datasheet(PDF) 1 Page - Microdc power Technology Co., Ltd |
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WRA0512YS-3W Datasheet(HTML) 1 Page - Microdc power Technology Co., Ltd |
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1 / 3 page  WRA WRA WRA WRA WRA WRA WRA WRA---- ----YS-3W YS-3W YS-3W YS-3W YS-3W YS-3W YS-3W YS-3W＆ ＆ ＆ ＆ ＆ ＆ ＆ ＆WRB WRB WRB WRB WRB WRB WRB WRB---- ----YS YS YS YS YS YS YS YS -3W -3W -3W -3W -3W -3W -3W -3W Series Series http://www.microdc.cn Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646 Page 1 of 3 Order code Input Output Efficiency (%.Typ.) Voltage(VDC) Voltage (VDC) Current(mA) Nominal Range Max. WRB0503YS-3W 5 4.5-9 3.3 700 76 WRB0505YS-3W 5 4.5-9 5 600 81 WRB0512YS-3W 5 4.5-9 12 250 83 WRB0515YS-3W 5 4.5-9 15 200 76 WRA0505YS-3W 5 4.5-9 ±5 ±300 81 WRA0512YS-3W 5 4.5-9 ±12 ±125 81 WRA0515YS-3W 5 4.5-9 ±15 ±100 76 WRB1203YS-3W 12 9-18 3.3 700 81 WRB1205YS-3W 12 9-18 5 600 83 WRB1212YS-3W 12 9-18 12 250 74 WRB1215YS-3W 12 9-18 15 200 76 WRA1205YS-3W 12 9-18 ±5 ±300 81 WRA1212YS-3W 12 9-18 ±12 ±125 81 WRA1215YS-3W 12 9-18 ±15 ±100 76 WRB2403YS-3W 24 18-36 3.3 700 81 WRB2405YS-3W 24 18-36 5 600 83 WRB2412YS-3W 24 18-36 12 250 74 WRB2415YS-3W 24 18-36 15 200 76 WRA2405YS-3W 24 18-36 ±5 ±300 81 WRA2412YS-3W 24 18-36 ±12 ±125 81 WRA2415YS-3W 24 18-36 ±15 ±100 85 WRB4803YS-3W 48 36-75 3.3 700 83 WRB4805YS-3W 48 36-75 5 600 85 WRB4812YS-3W 48 36-75 12 250 74 WRB4815YS-3W 48 36-75 15 200 78 WRA4805YS-3W 48 36-75 ±5 ±300 80 WRA4812YS-3W 48 36-75 ±12 ±125 80 WRA4815YS-3W 48 36-75 ±15 ±100 85 NOTE: Case material:non-conductive plastic Weight: 4.8g (0.17oz) MODEL MODEL MODEL MODEL MODEL MODEL MODEL MODEL SELECTION SELECTION SELECTION SELECTION SELECTION SELECTION SELECTION SELECTION WRB WRB WRB WRB WRB WRB WRB WRB ① ① ① ①24 24 24 24 24 24 24 24 ② ② ② ②12 12 12 12 12 12 12 12 ③ ③ ③ ③Y Y Y Y Y Y Y Y ④ ④ ④ ④ S S S S S S S S ⑤ ⑤ ⑤ ⑤--------3W 3W 3W 3W 3W 3W 3W 3W ⑥ ⑥ ⑥ ⑥ ①Product Series ②Input Voltage ③Output Voltage ④Wide (2:1) Input Range ⑤SIP Package Style ⑥ Rated Power 3 3 3 3W, W, W, W, WIDE WIDE WIDE WIDE INPUT, INPUT, INPUT, INPUT, ISOLATED ISOLATED ISOLATED ISOLATED & & & & REGULATED REGULATED REGULATED REGULATED DUAL/SINGLE DUAL/SINGLE DUAL/SINGLE DUAL/SINGLE OUTPUT OUTPUT OUTPUT OUTPUT DC DC DC DC----DC DC DC DC CONVERTER CONVERTER CONVERTER CONVERTER FEATURES FEATURES FEATURES FEATURES FEATURES FEATURES FEATURES FEATURES ◆Wide (2:1) Input Range ◆Short Circuit Protection(automatic recovery) ◆ 1500VDC Isolation ◆ Operating Temperature: -40℃～﹢70℃ ◆ Small Footprint ◆ Ultra-compact SIP-8 packaged ◆ Internal SMD construction ◆ Remote On/Off control ◆ Excellent load and line regulation APPLICATIONS APPLICATIONS APPLICATIONS APPLICATIONS APPLICATIONS APPLICATIONS APPLICATIONS APPLICATIONS The WRA_YS-3W&WRB_YS-3W 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. MICRODC reserves the copyright SELECTION SELECTION SELECTION SELECTION SELECTION SELECTION SELECTION SELECTION GUIDE GUIDE GUIDE GUIDE GUIDE GUIDE GUIDE GUIDE Input Input Input Input Input Input Input Input Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Parameter Conditions Max. Input current at full load (nominal input voltage) 4.5–9 Vin models: 820 mA max. 9-–18 Vin models: 330 mA max. 18–36 Vin models: 170 mA max. 36–75 Vin models: 85 mA max. Surge voltage (100 msec. max.) 4.5–9 Vin models: 15 V max. 9-–18 Vin models: 36 V max. 18–36 Vin models: 50 V max. 36–75 Vin models: 100 V max. Input voltage variation (dv/dt) 5 V/ms, max. (complies with ETS300 132 part 4.4) Input filter capacitor type (see application note for compliance to EN 55022 class A/B) Start up time < 1ms at nominal input and resistive load |
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