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LTC4061-4.4

Linear Technology
Part Number LTC4061-4.4
Manufacturer Linear Technology
Description Standalone Linear Li-Ion Battery Charger
Published Apr 19, 2010
Detailed Description ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Charge Current Programmable Up to 1A Charges Single-Cell Li-Ion Batteries Directly from USB...
Datasheet PDF File LTC4061-4.4 PDF File

LTC4061-4.4
LTC4061-4.4


Overview
■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Charge Current Programmable Up to 1A Charges Single-Cell Li-Ion Batteries Directly from USB Port Preset 4.
375V Float Voltage with ±0.
4% Accuracy Thermistor Input for Temperature Qualified Charging Input Supply Present Logic Output 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 The LTC® 4061-4.
4 is a full-featured, flexible, standalone linear charger for single-cell 4.
375V Lithium-Ion batteries.
It is capable of operating within USB power specifications.
Both programmable time and programmable current based termination schemes are available.
Furthermore, the CHRG open-drain status pin can be programmed to indicate the battery charge state according to the needs of the application.
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