Description
RT9470/D 3A Single Cell Switching Battery Charger 1 General .
The RT9470/D is a highly-integrated 3A switch mode battery charge management and system power path management device for single cell Li-Ion and Li-Pol.
Features
* High Efficiency, 1.5MHz, Synchronous Switch-Mode Buck Charger
* 92% Charge Efficiency at 2A from 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
Applications
* Smart Phone/Tablet PC
* Personal Information Appliances
* Portable Device and Accessory
3 Ordering Information
RT9470/D
Package Type(1) WSC: WL-CSP-30B 2.1x2.5 (BSC)
BC1.2 Detection Default: Not Support D: Support
Note 1.
Richtek products are Richtek Green Policy compliant and ma