Description
U U LTC4059/LTC4059A 900mA Linear Li-Ion Battery Chargers with Thermal Regulation in 2 × 2 DFN .
Features
* DESCRIPTIO
* Programmable Charge Current Up to 900mA
* Charge Current Monitor Output for Charge
Termination
* Constant-Current/Constant-Voltage Operation with
Thermal Regulation to Maximize Charging Rate Without Risk of Overheating
* Constant-Current Source Mode for Charging Nickel
Applications
* Furthermore, they are designed to work within USB power specifications. No external sense resistor, MOSFET or blocking diode is required. Thermal feedback regulates the charge current to limit the die temperature during high power operation or high ambient thermal conditions. The charge voltage is