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WRB4824YQD-20W Datasheet(PDF) 1 Page - Microdc power Technology Co., Ltd |
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WRB4824YQD-20W Datasheet(HTML) 1 Page - Microdc power Technology Co., Ltd |
1 / 3 page WRA-YQD-20& WRA-YQD-20& WRA-YQD-20& WRA-YQD-20& WRA-YQD-20& WRA-YQD-20& WRA-YQD-20& WRA-YQD-20&WRB-YQD- WRB-YQD- WRB-YQD- WRB-YQD- WRB-YQD- WRB-YQD- WRB-YQD- WRB-YQD-2 2 2 2 2 2 2 20W 0W 0W 0W 0W 0W 0W 0W Series Series http://www.microdc.cn Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646 Page 1 of 3 MICRODC RESERVES THE COPYRIGHT 2 2 2 20 0 0 0W, W, W, W, WIDE WIDE WIDE WIDE INPUT, INPUT, INPUT, INPUT, ISOLATED ISOLATED ISOLATED ISOLATED & & & & REGULATED REGULATED REGULATED REGULATED DUAL/ DUAL/ DUAL/ DUAL/SINGLE SINGLE SINGLE 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 DC input range ◆ In/out capacitance1000pF ◆ Protections : Short circuit / Overload / Over voltage ◆ 1500VDC I/O isolation for D/D ◆ Cooling by free air convection ◆ Built-in remote ON-OFF control ◆ 100% full load burn-in test ◆ Fixed switching frequency at 225KHz ◆ Lost cost ◆ MTBF>1000Khours ◆ High reliability ◆ 3 year warranty APPLICATIONS APPLICATIONS APPLICATIONS APPLICATIONS APPLICATIONS APPLICATIONS APPLICATIONS APPLICATIONS 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 24 24 24 24 24 24 24 24 ② 12 12 12 12 12 12 12 12 ③ Y Y Y Y Y Y Y Y ④ Q Q Q Q Q Q Q QD D D D D D D D ⑤ --------2 2 2 2 2 2 2 20W 0W 0W 0W 0W 0W 0W 0W((((((((1667 1667 1667 1667 1667 1667 1667 1667)))))))) ⑥ ①Product Series ②Input Voltage ③Output Voltage ④Wide (2:1) Input Range ⑤2"×2"DIP Package Style ⑥Rated Power(Output current) The WRA(B)-YQD-20W Series of DC/DC converters has been designed for a wide range of applications including communications, industrial systems and battery powered mobile equipments. Key features are high power density and 2:1 wide input ranges of 18~36 VDC and 36~72 VDC.(But also can do high power density and 4:1 ultrawide input ranges of 9~36 VDC and 18~72 VDC.) SELECTION SELECTION SELECTION SELECTION SELECTION SELECTION SELECTION SELECTION GUIDE GUIDE GUIDE GUIDE GUIDE GUIDE GUIDE GUIDE Order code Input voltage range (VDC) Output voltage (VDC) Output current max.(mA) Efficiency typ.(%) WRA1205YQD-20W 9~18 ±5 ±2000 78 WRA1212YQD-20W 9~18 ±12 ±833 82 WRA1215YQD-20W 9~18 ±15 ±667 80 WRA1224YQD-20W 9~18 ±24 ±417 83 WRA2405YQD-20W 18~36 ±5 ±2000 79 WRA2412YQD-20W 18~36 ±12 ±833 82 WRA2415YQD-20W 18~36 ±15 ±667 83 WRA2424YQD-20W 18~36 ±24 ±417 78 WRA4805YQD-20W 36~72 ±5 ±2000 80 WRA4812YQD-20W 36~72 ±12 ±833 84 WRA4815YQD-20W 36~72 ±15 ±667 85 WRA4824YQD-20W 36~72 ±24 ±417 78 WRB1205YQD-20W 9~18 5 4000 79 WRB1212YQD-20W 9~18 12 1667 80 WRB1215YQD-20W 9~18 15 1333 80 WRB1224YQD-20W 9~18 24 833 78 WRB2405YQD-20W 18~36 5 4000 82 WRB2412YQD-20W 18~36 12 1667 82 WRB2415YQD-20W 18~36 15 1333 83 WRB2424YQD-20W 18~36 24 833 78 WRB4805YQD-20W 36~72 5 4000 80 WRB4812YQD-20W 36~72 12 1667 84 WRB4815YQD-20W 36~72 15 1333 85 WRB4824YQD-20W 36~72 24 833 79 SPECIFICATION SPECIFICATION SPECIFICATION SPECIFICATION SPECIFICATION SPECIFICATION SPECIFICATION SPECIFICATION OUTPUT Ripple&Noise(max.) (Note.2) 100mVp-p Line Regulation (Note.3) ±0.5% Load Regulation (Note.4) ±0.5% PROTECTION Overload Above 105% rated output power Protection type : Over power limiting, recovers automatically after fault condition is removed Over Voltage XX03 :3.8~4.95V XX05 :5.75 ~ 7.5V XX12:13.8 ~ 18V XX15:17.25 ~ 22.5V Protection type : Shut off o/p voltage, clamping by zener diode Short Circuit Protection type : Constant current limiting, recovers automatically after fault condition is removed FUNCTION ON/OFF Control Logic "1" or open: power on Logic "0" short to Vin-: power off ENVIRONMENT Working Temp. -25~+85℃ (Refer to output load derating curve) Storage Temp.,Humidity -25~+85℃, 0~95% RH Temp. Coefficient ±0.03%/ ℃(0~50℃) SAFETY&EMC (Note 5) Safety Standards Design refer to LVD Isolation Voltage I/P-O/P:1.5KVDC Isolation Resistance I/P-O/P:100M Ohms/500VDC OTHERS MTBF 322.4K hrs min. MIL-HDBK-217F (25℃) Dimension 50.8×50.8×16mm (2"×2"×0.63") (L×W×H) Packing 110g;150pcs/15.8Kg/0.97CUFT NOTE 1. All parameters are specified at normal input, rated load, 2570% RH ambient. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 3.Line regulation is measured from low line to high line at rated load. 4.Load regulation is measured from 10% to 100%rated load 5. Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds. |
Similar Part No. - WRB4824YQD-20W |
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Similar Description - WRB4824YQD-20W |
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