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ACT4523A

Wide-Input Sensorless CC/CV Step-Down DC/DC Converter

ACT4523A Features

* 40V Input Voltage Surge

* 36V Steady State Operation

* Up to 3.5A Output Current

* Output Voltage up to 12V

* 250kHz Switching Frequency

* 91% Efficiency (Vout = 5V@3.5A at Vin = 12V)

* Patented ActiveCC Sensorless Constant Current Control

ACT4523A General Description

ACT4523A is a wide input voltage, high efficiency ActiveCC step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. ACT4523A provides up to 3.5A output current at 250kHz switching frequency. Active CC is a patented control scheme to ac.

ACT4523A Datasheet (391.40 KB)

Preview of ACT4523A PDF

Datasheet Details

Part number:

ACT4523A

Manufacturer:

Active-Semi

File Size:

391.40 KB

Description:

Wide-input sensorless cc/cv step-down dc/dc converter.

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TAGS

ACT4523A Wide-Input Sensorless Step-Down Converter Active-Semi

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