DESCRIPTION
The LTC®4062 is a full-featured, flexible, standalone linear charger for single-cell Lithium-Ion batteries. It is capable of operating within USB power specifications.
FEATURES
■ Charge Current Programmable up to 1A
■ Charges Single Cell Li-Ion Batteries Directly from
USB Port
■ Preset Float Voltage with ±0.35% Accuracy
■ Micropower Comparator for Battery Monitoring
■ Thermal Regulation Maximizes Charge Rate
Without Risk of Overheating*
■ Programmable Charge Current Detection/
Termination
■ Programmable Charge Termination Timer
■ Smart Pulsing Error Feature
■ SmartStartTM Prolongs Battery Life
■ 20µA Charger Quiescent Current in Shutdown
■ Available in a Low Profile (0.75mm) 10-Lead
(3mm × 3mm) DFN Package
APPLICATIONS
■ Handheld Computers
■ Portable MP3 Players
■ Digital Cameras