Environment Condition Item Name Technical Criteria Unit Operation Temperature -20—+60 ℃ Store Temperature -40—+80 ℃ Relative humidity 5—95 % Cooling way Cooling by radiation Atmospheric pressure 80—106 Kpa Sea level elevation ≤2000 m Vibration Vibration coefficient 10~500Hz,2G10min./1cycle, 60min.each along X,Y,Z axes. Electrical Characteristic: Input characteristics (test at room temperature 20 ℃). Item Name Technical Criteria Unit Rated input voltage 100-240 VAc Input voltage range 90-264 VAc Maximum input current ≤0.2 A Input current surge ; ≤10 A maximum input voltage ≤270 VAc Enter slow start ≤50 mS Input Low Voltage Efficiency Vin=110VAc,Output full-load≥69 % Input High Voltage Efficiency Vin=220VAc,output full-load≥70 % Long-term reliability MTBF≥100,000 h Load rated output voltage +12±0.1 VDc Full rated output voltage 12±0.2 VDc Short-term maximum output current ≥540mA The maximum output current for a long time ≥450 mA Voltage Regulation ±0.2 % Load Regulation ±0.5 % Output ripple and noise (mVp-p) ≤50 Rated input voltage, full load. Using 20MHz of bandwidth, The load side 10uF and 0.1uF capacitor to be tested. mV Switch overshoot amplitude (Rated input voltage and output load plus 10%)≤5 %VO Output over-current protection 150-200% of the output maximum load A Output short circuit protection Direct short circuit at the normal output, automatically resume normal operation after a short circuit removal
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