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URB2405MT-3WR3 Datasheet(PDF) 2 Page - MORNSUN Science& Technology Ltd. |
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URB2405MT-3WR3 Datasheet(HTML) 2 Page - MORNSUN Science& Technology Ltd. |
2 / 5 page DC/DC Converter URB_MT-3WR3 Series 2015.09.01-A/2 Page 2 of 5 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation 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 ±5 % Temperature Coefficient Full load -- -- ±0.03 %/℃ Ripple & Noise* 20MHz bandwidth,5%-100% load -- 30 120 mV p-p Over-current Protection Input voltage range -- 150 250 %Io Short circuit Protection Hiccup protection 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 1500 -- -- VDC Insulation Resistance Input-output, insulation voltage 500VDC 1000 -- -- MΩ Isolation Capacitance Input-output, 100KHz/0.1V -- 1000 -- pF Operating Temperature Derating if the temperature is ≥71℃ (see Fig. 1) -40 -- +85 ℃ Storage Temperature -55 -- +125 Casing Temperature Rise Ta=25℃, nominal input, full load output -- +65 -- Pin Welding Resistance Temperature Welding spot is 1.5mm away from the casing, 10 seconds -- -- +300 Storage Humidity Non-condensing 5 -- 95 %RH Reflow Soldering Temperature Peak temp.≤245℃, maximum duration time≤60s at 217℃. For actual application, please refer to IPC/JEDEC J-STD-020D.1. Vibration 10-55Hz, 10G, 30 Min. along X, Y and Z Switching Frequency* PWM Mode -- 350 -- KHz MTBF MIL-HDBK-217F@25℃ 1000 -- -- K hours Note:*This series of products using lower frequency technology, the switching frequency value is the test value in full load, when the load is reduced to 50% or less, the switching frequency decreases with decreasing load. Physical Specifications Casing Material Black flame-retardant heat-proof plastic Dimensions 19.20*18.10*10.16 mm Weight 3.50g(Typ.) Cooling Method Free convection EMC Specifications EMI CE CISPR22/EN55022 CLASS B (see Fig.3-② for recommended circuit) RE CISPR22/EN55022 CLASS B (see Fig.3-② for recommended circuit) EMS ESD IEC/EN61000-4-2 Contact ±4KV perf. Criteria B RS IEC/EN61000-4-3 10V/m perf. Criteria A EFT IEC/EN61000-4-4 ±2KV (see Fig.3-① for recommended circuit) perf. Criteria B Surge IEC/EN61000-4-5 ±2KV (see Fig.3-① for recommended circuit) perf. Criteria B CS IEC/EN61000-4-6 3 Vr.m.s perf. Criteria A Immunities of voltage dip, drop and short interruption IEC/EN61000-4-29 0-70% perf. Criteria B |
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