LP3947
Description
The LP3947 is a plete charge management system that safely charges and maintains a Li-Ion battery from either USB power source or AC adaptor.
Key Features
- 23 Supports USB Charging Scheme
- Integrated Pass Transistor
- Near-Depleted Battery Preconditioning
- Monitors Battery Temperature
- Built-In 5.6 Hour Timer
- Under Voltage and Over Voltage Lockout
- Charge Status Indicators
- Charge Current Monitor Analog Output
- LDO Mode Operation can source 1 Amp
- Continuous Over Current/Temperature Protection
Applications
- PDAs
