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VQB75

CUI
Part Number VQB75
Manufacturer CUI
Description DC/DC converter
Published Nov 24, 2008
Detailed Description • Features ·50-75W isolated output ·Efficiency to 90% ·300KHz switching frequency ·2:1 input range ·Regulated outputs ·C...
Datasheet PDF File VQB75 PDF File

VQB75
VQB75

Overview
• 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 VQB75- Single Output Brick DC-DC Converter www.
DataSheet4U.
com Input Input Voltage Range Under Voltage Lockout 24V 18-36V 48V 36-75V 24 Vin power up 17V power down 15.
5V 48Vin power up 34V power down 32.
5V (see note 4&5) Positive Logic Remote ON/OFF Input Filter PI Type Output Voltage Accuracy Transient Response: 75%-100% Step Load Change Error Band Recover Time External Trim Adj.
Range Ripple & Noise 20MHz BW, 2.
5V, 3.
3V, 5V Temperature Coefficient Short Circuit Protection Line Regulation 1 Load Regulation 2 Over Voltage Protection trip Range, % Vo nom.
Current Limit ±1% max.
±5% <500us ±10% 40mV RMS.
, max 100mV pk-pk.
, max ±0.
03%/°C Continuous ±0.
2% max ±0.
2% max 115-140% 110-140% Nominal Output General Specifications Efficiency Isolation Voltage Input/Output Inpu...


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