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WRE1209P-3WR2 Datasheet(PDF) 2 Page - MORNSUN Science& Technology Ltd. |
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WRE1209P-3WR2 Datasheet(HTML) 2 Page - MORNSUN Science& Technology Ltd. |
2 / 6 page DC/DC Converter WRE_P- 3WR2 & WRF_P- 3WR2 Series 2014.03.26-A/4 Page 2 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation WRE4815P-3WR2 48 (36-75) 80 ±15 ±100/±5 85 1000 -- WRF4805P-3WR2 5 600/30 82 4700 WRF4812P-3WR2 12 250/12 86 2700 WRF4815P-3WR2 15 200/10 86 2200 Note: ① . Absolute maximum rating without damage on the converter, but it isn't recommended; ② . For dual output converter, the given value is the same for each output. Input Specifications Item Operating Conditions Min. Typ. Max. Unit Input Current (full load/no-load) 5VDC input -- 811/40 -- mA 12VDC input 309/30 24VDC input 155/15 48VDC input 77/5 Reflected Ripple Current 5VDC input -- 20 -- 12VDC input 30 24VDC input 30 48VDC input 30 Input impulse Voltage(1sec.max.) 5VDC input -0.7 -- 12 VDC 12VDC input -- 25 24VDC input -- 50 48VDC input -- 100 Starting Voltage 5VDC input -- -- 4.5 12VDC input -- -- 9 24VDC input -- -- 18 48VDC input -- -- 36 Input Filter Pi filter Output Specifications Item Operating Conditions Min. Typ. Max. Unit Output Voltage Accuracy -- ±1 ±3 % No load output Voltage Accuracy Input voltage range -- ±1.5 ±5 Balance of Output Voltage Dual output, balanced load -- ±0.5 ±1 Linear Regulation Full load, the input voltage is from low voltage to high voltage -- ±0.2 ±0.5 Load Regulation 5%-100% load -- ±0.2 ±0.5 Transient Recovery Time 25%load stepchange -- 0.5 2 ms Transient Response Deviation -- ±2 ±5 % Temperature Coefficient Full load -- ±0.02 ±0.03 %/° C Ripple&Noise* 20MHz bandwidth -- 50 80 mV p-p Short circuit Protection Input voltage range Continuous, self-recovery Note: * Ripple and noise are measured by “parallel cable” method, please see DC-DC Converter Application Notes for specific operation. General Specifications Item Operating Conditions Min. Typ. Max. Unit Insulation Voltage Input-output, with the test time of 1 minute and the leak current lower than 1mA 3000 -- -- VDC Insulation Resistance Input-output, isolation voltage 500VDC 1000 -- -- MΩ Isolation Capacitance Input-output, 100KHz/0.1V -- 30 50 pF Operating Temperature Derating if the temperature is ≥85°C(seeFig.1) -40 -- 85 ℃ Storage Temperature -55 -- 125 Casing Temperature Rise Ta=25℃ -- 25 -- |
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