Datasheet Details
Part number:
RT9471D, RT9471
Manufacturer:
Richtek
File Size:
2.36 MB
Description:
3a single cell switching battery charger.
Note:
This datasheet PDF includes multiple part numbers: RT9471D, RT9471.
Please refer to the document for exact specifications by model.
RT9471D, RT9471, 3A Single Cell Switching Battery Charger
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.
The low impedance power path optimizes switch-mode operation efficiency, reduces battery charging time, and extends battery life durin
RT9471D 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
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