RT9465 Description
The RT9465 is a switch-mode single cell li-Ion/Li-Polymer battery charger for portable applications. It integrates a synchronous PWM controller and high accuracy voltage regulation. Besides, the charging current is regulated through the integrated sensing MOSFET.
RT9465 Key Features
- Input Voltage Range : 3.9V to 14V
- Synchronous 1.5MHz/0.75MHz Switching Frequency
- Up to 92%/94% Peak Efficiency at VIN = 9V/5V
- VIN Over-Voltage Protection : 14.5V
- VIN Under-Voltage Protection : 3.8V
- VIN Under-Voltage-Lock-Out : 3.3V
- Fault Detection (VIN and VBAT Monitoring)
- Programmable Minimum Input Voltage Range
- Programmable Battery Voltage Regulation Range
- Programmable End of Charge Range : 0.6A to 1.6A
RT9465 Applications
- Input Voltage Range : 3.9V to 14V