ACT4523 datasheet, converter equivalent, Active-Semi

ACT4523 converter equivalent, wide-input sensorless cc/cv step-down dc/dc converter.

Features and benefits

* 40V Input Voltage Surge
* 38V Steady State Operation
* Up to 3A output current
* Output Voltage up to 12V
* Patent Pending Active CC Sensorless Cons.

Application

* Car Charger/ Adaptor
* Rechargeable Portable Devices
* General-Purpose CC/CV Supply GENERAL DESCRIPTION AC.

Description

ACT4523 is a wide input voltage, high efficiency Active CC step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. ACT4523 provides up to 3A output current at 225kHz switching frequenc.

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