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URF2409LP-20WR3 Datasheet(PDF) 2 Page - MORNSUN Science& Technology Ltd. |
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URF2409LP-20WR3 Datasheet(HTML) 2 Page - MORNSUN Science& Technology Ltd. |
2 / 6 page DC/DC Converter URF_LP-20WR3 Series 2015.08.12-A/2 Page 2 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation Input impulse Voltage (1sec. max.) 24VDC input -0.7 -- 50 VDC 48VDC input -0.7 -- 100 Starting Voltage 24VDC input -- -- 9 VDC 48VDC input -- -- 18 under-voltage turn-off 24VDC input 5.5 6.5 -- 48VDC input① 14.0 15.5 -- Starting Time Nominal input& constant resistance load -- 10 -- ms Input Filter Pi filter Hot Plug Unavailable 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 Note: *The voltage of Ctrl pin is relative to input pin GND. Output Specifications Item Operating Conditions Min. Typ. Max. Unit Output Voltage Accuracy -- ±1 ±3 % Line Regulation Full load, the input voltage is from low voltage to high voltage -- ±0.2 ±0.5 Load Regulation 0%-100% load -- ±0.5 ±1 Transient Recovery Time 25% load step change -- 300 500 µs Transient Response Deviation 3.3V,5V output -- ±5 ±8 % Others -- ±3 ±5 Temperature Drift Coefficient Full load -- -- ±0.03 %/℃ Ripple & Noise* 20MHz bandwidth,5%-100% load -- 50 100 mV p-p Over-voltage Protection Input voltage range 110 -- 160 %Vo Output Voltage Regulation Trim -- ±10 -- %Vo Over-current Protection 110 -- 190 %Io Short circuit Protection Hiccup, continuous, self-recovery Note: *Ripple and noise are measured by “parallel cable” method, please see DC-DC Converter Application Notes for specific operation. 0%-5% load ripple&Noise is no more than 5%Vo. 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, insulation voltage 500VDC 1000 -- -- MΩ Isolation Capacitance Input-output, 100KHz/0.1V -- 500 -- pF Operating Temperature Derating if the temperature is ≥55℃ (see Fig. 1) -40 -- +85 ℃ Storage Temperature -55 -- +125 Storage Humidity Non-condensing 5 -- 95 %RH Pin Welding Resistance Temperature Welding spot is 1.5mm away from the casing, 10 seconds -- -- +300 ℃ Vibration 10-55Hz, 10G, 30 Min. along X, Y and Z Switching Frequency * PWM mode -- 270 -- KHz MTBF MIL-HDBK-217F@25℃ 1000 -- -- K hours Note:*This series of products using reduced frequency technology, the switching frequency is test value of full load,When the load is reduced to below 50%, the switching frequency decreases with decreasing load. Physical Specifications Casing Material Plastic (UL94-V0) Package Dimensions Horizontal package 51.50*26.50*12.00 mm A2S wiring package 76.00*31.50*21.20 mm |
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