Datasheet Details
Part number:
ACT4527, ACT4527-Active
Manufacturer:
Active-Semi
File Size:
1.33 MB
Description:
Cv/cc buck converter.
Note:
This datasheet PDF includes multiple part numbers: ACT4527, ACT4527-Active.
Please refer to the document for exact specifications by model.
ACT4527, ACT4527-Active, CV/CC Buck Converter
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 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
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