RT9471D, RT9471 - 3A Single Cell Switching Battery Charger

Richtek

RT9471D Datasheet Preview — This datasheet PDF includes multiple part numbers: RT9471D, RT9471. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	RT9471D, RT9471
Manufacturer	Richtek ↗
File Size	2.36 MB
Description	3A Single Cell Switching Battery Charger
Datasheet	RT9471-Richtek.pdf
Note	This datasheet PDF includes multiple part numbers: RT9471D, RT9471. Please refer to the document for exact specifications by model.

RT9471D Product details

Description

The RT9471/D is a highly-integrated 3A switch mode battery charge management, and system power path management device for single cell Li-Ion and LiPolymer batteries. 40C to 125C, an

Features

High Efficiency, 1.5MHz, Synchronous SwitchMode Buck Charger.
92% Charge Efficiency at 2A with 5V Input and 3.8V Battery.
Support 3.9V to 13.5V Input Voltage Range.
Average Input Current Regulation (AICR).
Minimum Input Voltage Regulation (MIVR).
Minimum Input Voltage Regulation Track (MIVR Track).
Charge Current Regulation (CCR).
Charge Voltage Regulation (CVR).
Charge Voltage Regulation Track (CVR Track).
Junction Thermal Regulation (JTR).

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Published: May 18, 2024 |