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ACT4303

Active-Semi
Part Number ACT4303
Manufacturer Active-Semi
Description 30V/3A Sensorless CC/CV Step-Down DC/DC Converter
Published Jul 9, 2015
Detailed Description Active-Semi ACT4303 Rev 0, 05-Dec-11 30V/3A Sensorless CC/CV Step-Down DC/DC Converter FEATURES • 32V Input Voltage S...
Datasheet PDF File ACT4303 PDF File

ACT4303
ACT4303

Overview
Active-Semi ACT4303 Rev 0, 05-Dec-11 30V/3A Sensorless CC/CV Step-Down DC/DC Converter FEATURES • 32V Input Voltage Surge • 30V Steady State Input Voltage • Up to 3A Output Current • Output Voltage up to 12V • Patent Pending Active CC Sensorless Constant Current Control − Integrated Current Control Improves Efficiency, Lowers Cost, and Reduces Component Count • Resistor Programmable Current Limit from 1.
5A to 3A • ±7.
5% CC Accuracy − Compensation of Input /Output Voltage Change − Temperature Compensation − Independent of inductance and Inductor DCR • 2% Feedback Voltage Accuracy • Up to 94% Efficiency • 225kHz Switching Frequency Eases EMI Design • Advanced Feature Set − Integrated Soft S...


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