| 输入电压: 36~75Vdc 输出电压: 5V/2.5V、5V/3.3Vdc 输出功率: 每路15A, 总功率不过75W 温度范围:-40°C至+100°C（基板） CHB75-24D05-3V3 CHB75-24D05-2V5 CHB75-48D05-3V3 CHB75-48D05-2V5 Specifications INPUT SPECIFICATIONS: Input Voltage Range..............................24V.............18-36V 48V............ 36-75V Undervoltage lockout .......................24Vin power up..................17V power down .............15.5V 48Vin power up ............... 34V power down ............. 32.5V Positive Logic Remote ON/OFF4, 5 Input Filter ............................................. PI Type OUTPUT SPECIFICATIONS: Voltage Accuracy : .................................. ±2% max. Transient Response :25% Step Load Change........................<500µ sec. External Trim Adj. Range ...............................................±5% Ripple & Noise, 20MHz BW6 3.3V & 5V & 2.5V............ 40mV RMS., max. 100mV pk-pk, max. Temperature Coefficient....................................... ±0.03%/˚C Short Circuit Protection............................ Continuous Line Regulation1 ............................................. ±0.2% max. Load Regulation2 .................................................................. ±0.5% max. Over Voltage Protection trip Range, % Vo nom.....................115-14 Current Limit .............................................11 ~14 Nominal Output GENERAL SPECIFICATIONS: Efficiency...................................See Table solation Voltage .............Input/Output.............1500VDC min. Input/Case............ ..... 1500VDC min. Output/Case.............1500VDC min. solation Resistance ...................................107 ohm min. Switching Frequency ................................400KHz, Typ. Operating Case Temperature ........................................-40˚C to 100˚C Storage Temperature ................................................... -55˚C to +105˚C hermal Shutdown, Case Temp. .......................................... 100˚C Typ. Dimensions .......................................2.28x2.40x0.52 inches （57.9x61.0x13.2 mm） Case Material...........................Aluminum Baseplate with Plastic Case Weight..................................108g | 
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