Description
LTC4054-4.2/LTC4054X-4.2 Standalone Linear Li-Ion Battery Charger with Thermal Regulation in ThinSOT U U .
Features
* s Programmable Charge Current Up to 800mA s No MOSFET, Sense Resistor or Blocking
Diode Required s Complete Linear Charger in ThinSOTTM Package for
Single Cell Lithium-Ion Batteries s Constant-Current/Constant-Voltage Operation with
Thermal Regulation
* to Maximize Charge Rate Without Risk of Ove
Applications
* DESCRIPTIO
The LTC®4054 is a complete constant-current/constantvoltage linear charger for single cell lithium-ion batteries. Its ThinSOT package and low external component count make the LTC4054 ideally suited for portable applications. Furthermore, the LTC4054 is specifically designed to work with