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B0305T-W2 Datasheet(PDF) 2 Page - MORNSUN Science& Technology Ltd. |
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B0305T-W2 Datasheet(HTML) 2 Page - MORNSUN Science& Technology Ltd. |
2 / 4 page DC/DC Converter B_(X)T-W2 Series 2014.05.22-B/2 Page 2 of 4 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation Reflected Ripple Current 3.3V/5V input -- 20 -- mA 12V/24V input -- 5 -- Input Filter Capacitor filter Output Specifications Item Operating Conditions Min. Typ. Max. Unit Output Voltage Accuracy See tolerance envelope graph (Fig. 1) Line Regulation Input voltage change: ±1% 3.3V output -- -- ±1.5 -- Other output -- -- ±1.2 Load Regulation 10%-100% load 3.3V output -- 15 20 % 5V output -- 12 15 9V output -- 9 12V output -- 8 15V output -- 7 24V output -- 6 Ripple & Noise* 20MHz bandwidth -- 50 75 mVp-p Temperature Drift Coefficient 100% load -- -- ±0.03 %/℃ Output Short Circuit Protection** -- -- 1 s Note: * Ripple and noise tested with “parallel cable” method, please see DC-DC Converter Application Notes for specific operation methods. ** Supply voltage must be discontinued at the end of short circuit duration. 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 1000 -- -- VDC Isolation Resistance Input-output, isolation voltage 500VDC 1000 -- -- MΩ Operating Temperature Derating if the temperature ≥85℃, (see Fig. 2) -40 -- 85 ℃ Storage Temperature -55 -- 125 Casing Temperature Rise Ta=25℃ -- 15 -- Pin Welding Resistance Temperature Welding spot is 1.5mm away from the casing, 10 seconds -- -- 300 Reflow Soldering Temperature Peak temp.≤245℃,maximum duration time≤60s at 217℃. For actual application, please refer to IPC/JEDEC J-STD-020D.1. Storage Humidity Non-condensing -- -- 95 % Switching Frequency 100% load, nominal input voltage 24V input -- 500 -- KHz Other input -- 110 -- MTBF MIL-HDFK-217F@25℃ 3500 -- -- K hours Physical Specifications Casing Material Black flame-retardant heat-proof epoxy resin (UL94-V0) Package Dimensions 12.70*11.20*6.25 mm Weight 1.4 g (Typ.) Cooling Method Free air convection Product Characteristic Curve Tolerance Envelope Graph +10% +5% 50 100 +2.5% -2.5% -7.5% Rated Output Voltage Output Current Percentage(%) Typical Load Curve 70 (Nominal Input Voltage) Fig. 1 120 100 80 60 40 20 0 -40 0 40 85 105 120 Ambient Temperature( ) ℃ Safe Operating Area Temperatu re Derating Graph Fig. 2 |
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