LTC4064 Description
LTC4064 Monolithic Linear Charger for Back-Up Li-Ion Batteries U.
LTC4064 Key Features
- Preset 4V Charge Voltage with 1% Accuracy Prolongs 4.2V Li-Ion Battery Lifetime
- Automatic Recharge
- Thermal Regulation Maximizes Charging Rate
- No MOSFET, Sense Resistor or Blocking Diode
- Programmable Charge Termination Timer
- Thermistor Input for Temperature Qualified Charging
- Programmable Charge Current with 7% Accuracy
- C/10 Charge Current Detection Output
- 25µA Supply Current in Shutdown Mode
- Charge Current Monitor Useful for Gas Gauging