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WRB2415S-1WR2 Datasheet(PDF) 2 Page - MORNSUN Science& Technology Ltd. |
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WRB2415S-1WR2 Datasheet(HTML) 2 Page - MORNSUN Science& Technology Ltd. |
2 / 6 page DC/DC Converter WRA_S-1WR2 & WRB_S-1WR2 Series 2015.08.26-A/4 Page 2 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation Input Specifications Item Operating Conditions Min. Typ. Max. Unit Input Current (full load/no-load) 5VDC Input -- 281/40 290/60 mA 12VDC Input -- 111/15 114/30 24VDC Input -- 55/6 57/10 mA 48VDC Input -- 27/4 28/6 Reflected Ripple Current 5VDC Input -- 30 -- 12VDC Input -- 40 -- 24VDC Input -- 55 -- 48VDC Input -- 45 -- Input Impulse Voltage (1sec. max.) 5VDC Input -0.7 -- 12 VDC 12VDC Input -0.7 -- 25 24VDC Input -0.7 -- 50 48VDC Input -0.7 -- 100 Starting Voltage 5VDC Input -- -- 4.5 12VDC Input -- -- 9 24VDC Input -- -- 18 48VDC Input -- -- 36 Input Filter Filter capacitor Hot Plug Unavailable Ctrl* Module turn-on The Ctrl end is suspended or of high resistance Module turn-off Connect with high level (relative to the input grounding) to make the 5-10mA current flows into the Ctrl end. Note: * For use of Ctrl, please refer to the “design reference” in this manual. Output Specifications Item Operating Conditions Min. Typ. Max. Unit Output Voltage Accuracy 5%-100% load,Input voltage range 3.3V/5V output -- ±2 ±5 % others -- ±1 ±3 No-load Output Voltage Accuracy Input voltage range -- ±1.5 ±5 Balance of Output Voltage Dual output, balanced load -- ±0.3 ±0.5 Line Regulation Full load, the input voltage is from low to high -- ±0.2 ±0.5 Load Regulation 5%-100% load -- ±0.4 ±0.75 Transient Recovery Time 25% load step change -- 0.5 2 ms Transient Response Deviation -- ±2.5 ±5 % Temperature Coefficient Full load -- ±0.02 ±0.03 %/℃ Short Circuit Protection 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 Isolation Voltage Input-output, with the test time of 1 minute and the leak current lower than 1mA 1500 -- -- VDC Isolation Resistance Input-output, isolation voltage 500VDC 1000 -- -- MΩ Isolation Capacitance Input-output, 100KHz/0.1V -- 120 -- pF Operating Temperature Derating if the temperature ≥85℃, (see Fig. 1) -40 -- 85 ℃ Storage Temperature -55 -- 125 Pin Welding Resistance Temperature Welding spot is 1.5mm away from the casing, 10 seconds -- -- 300 Storage Humidity Non-condensing -- -- 95 %RH Switching Frequency (PFM Mode) Full load, nominal input voltage -- 200 -- KHz MTBF MIL-HDBK-217F@25℃ 1000 -- -- K hours |
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