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VQB75-D48-S1R8 Datasheet(PDF) 1 Page - CUI INC |
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VQB75-D48-S1R8 Datasheet(HTML) 1 Page - CUI INC |
1 / 4 page V-Infinity, LLC, 9615 SW Allen Blvd Suite 103, Beaverton, OR 97005 www.v-infinity.com 1-866-372-1258 • VQB75- Single Output Brick DC-DC Converter Input Input Voltage Range 24V 18-36V 48V 36-75V Under Voltage Lockout 24 Vin power up 17V power down 15.5V 48Vin power up 34V power down 32.5V Positive Logic Remote ON/OFF (see note 4&5) Input Filter PI Type Output Voltage Accuracy ±1% max. Transient Response: 75%-100% Step Load Change Error Band ±5% Recover Time <500us External Trim Adj. Range ±10% Ripple & Noise 20MHz BW, 2.5V, 3.3V, 5V 40mV RMS., max 100mV pk-pk., max Temperature Coefficient ±0.03%/°C Short Circuit Protection Continuous Line Regulation1 ±0.2% max Load Regulation2 ±0.2% max Over Voltage Protection trip Range, % Vo nom. 115-140% Current Limit 110-140% Nominal Output General Specifications Efficiency see table Isolation Voltage Input/Output 1500VDC min. Input/Case 1500VDC min. Output/Case 1500VDC min. Isolation Resistance 107Ohm min. Switching Frequency 300KHz, Type Operating Case Temperature -40°C to +100°C Storage Temperature -40°C to +105°C Thermal Shutdown, Case Temp. 100°C Typ. Dimensions 1.45x2.28x0.50 inches (36.8x57.9x12.7mm) Case Material aluminum baseplate with plastic case Features ·50-75W isolated output ·Efficiency to 90% ·300KHz switching frequency ·2:1 input range ·Regulated outputs ·Continuous short circuit protection ·Industry standard half-brick package ·Open frame type option |
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