RT9470 Datasheet | Richtek

RT9470/D 3A Single Cell Switching Battery Charger 1 General Description 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-Polymer batteries. The low impedance power path optimizes switch-mode operation efficiency, reduces battery charging time and extends battery life during discharging phase. The I2C serial interface with charging and system settings makes the device a truly flexible solution. The remended junction temperature range is - 40C to 150C, and the ambient temperature range is - 40C to 85C. 2 Applications - Smart Phone/Tablet PC - Personal Information Appliances - Portable...