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URB2415LD-20WR3 Datasheet(PDF) 2 Page - MORNSUN Science& Technology Ltd. |
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URB2415LD-20WR3 Datasheet(HTML) 2 Page - MORNSUN Science& Technology Ltd. |
2 / 9 page DC/DC Converter URA_LD-20WR3 & URB_LD-20WR3 Series 2015.09.28-A/3 Page 2 of 9 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) 24VDC input 3.3V output -- 799/40 818/45 mA 5V output -- 969/40 993/45 Others -- 948/6 941/10 48VDC input 3.3V output -- 400/20 409/25 5V output -- 485/20 497/25 Others -- 474/5 485/9 Reflected Ripple Current 24VDC input -- 30 -- 48VDC input -- 30 -- Input impulse Voltage (1sec. max.) 24VDC input -0.7 -- 50 VDC 48VDC input -0.7 -- 100 Starting Voltage 24VDC input -- -- 9 48VDC input -- -- 18 Under Voltage Shutdown 24VDC input 5.5 6.5 -- 48VDC input 14.0 15.5 -- Starting Time Nominal input& constant resistance load -- 10 -- ms Input Filter Pi filter Ctrl* Module switch on Ctrl suspended or connected to TTL high level (3.5-12VDC) Module switch off Ctrl pin connected to GND or low level (0-1.2VDC) Input current when switched off -- 4 7 mA Hot Plug Unavailable Note: *The voltage of Ctrl pin is relative to input pin GND. Output Specifications Item Operating Conditions Min. Typ. Max. Unit Output Voltage Accuracy① 0%-100% load -- ±1 ±3 % Balance of Output Voltage Dual output, balanced load -- ±0.5 ±1.5 Line Regulation Full load, the input voltage is from low voltage to high voltage Positive Output -- ±0.2 ±0.5 Negative Output -- ±0.5 ±1 Load Regulation② 5%-100% load Positive Output -- ±0.5 ±1 Negative Output -- ±0.5 ±1.5 Cross Regulation Dual output, main output 50% load, Supplement output from 10% to 100% load -- -- ±5 Transient Recovery Time 25% load step change -- 300 500 µs Transient Response Deviation 3.3V/5V/±5V output -- ±5 ±8 % Others -- ±3 ±5 Temperature Drift Coefficient Full load -- -- ±0.03 %/℃ Ripple & Noise③ 20MHz bandwidth, 5%-100% load -- 50 100 Mv p-p Trim Input voltage range -- ±10 -- %Vo Over-voltage Protection 110 -- 160 Over-current Protection 110 -- 190 %Io Short circuit Protection Hiccup, Continuous, self-recovery Note:①At 0%~5% load, the Max. output voltage accuracy of ±5VDC/±9VDC output converter is ±5%. ② When testing from 0% to100%load working conditions,load regulation index of ±5%; ③ 0%-5% load ripple&Noise is no more than 5%Vo.Ripple and noise are measured by “parallel cable” method, please see DC-DC Converter Application Notes for specific operation. |
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