ACT4527 Datasheet - Active-Semi

CV/CC Buck Converter

ACT4527 Features

* USB-PD Support

* 40V Input Voltage Surge

* 4.5V-36V Operational Input Voltage

* 5.1V/9.1V/12.1V Output with +/-1% Accuracy

* Up to 3.0A Output current

* Constant Current Regulation Limit

* Hiccup Mode Protection at Output Short

* >90% Efficiency at Full Load

ACT4527 General Description

ACT4527 is a wide input voltage, high efficiency step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. ACT4527 has an interface for USB-PD control via a tri-state digital pin. Vout is 5.1V if this pin is floating, Vout is 9.1V when .

ACT4527 Datasheet (1.33 MB)