LTC4080 Datasheet 500mA Standalone Li-Ion Charger

Manufacturer: Linear Technology (now Analog Devices)

LTC4080 500ma standalone li-ion charger by Linear Technology (now Analog Devices) - Datasheet Preview

Datasheet Details

Part number	LTC4080
Manufacturer	Linear Technology (now Analog Devices)
File Size	458.21 KB
Description	500mA Standalone Li-Ion Charger
Download	LTC4080 Download (PDF)

General Description

The LTC®4080 is a complete constant-current/constantvoltage linear battery charger for a single-cell 4.2V lithium-ion battery with an integrated 300mA synchronous buck converter.

The small packages and low external component count make the LTC4080 especially suitable for portable applications.

Furthermore, LTC4080 is specifically designed to work within USB power specifications.

Key Features

nn Complete Linear Battery Charger with Integrated Buck Converter Battery Charger: nn Constant-Current/Constant-Voltage Operation with Thermal Feedback to Maximize Charge Rate without Risk of Overheating nn Internal 4.5-Hour Safety Timer for Termination nn Charge Current Programmable Up to 500mA with 5% Accuracy nn C/10 Charge Current Detection Output nn 5µA Supply Current in Shutdown Mode Switching Regulator: nn High Efficiency Synchronous Buck Converter nn 300mA Output Current nn 2.7V to 4.5V.

More Datasheets from Linear Technology (now Analog Devices)

Part Number	Description
LTC4080X	500mA Standalone Li-Ion Charger
LTC4081	500mA Li-Ion Charger
LTC4085	USB Power Manager
LTC4085-1	USB Power Manager
LTC4088	High Efficiency Battery Charger/USB Power Manager
LTC4088-1	High Efficiency Battery Charger/USB Power Manager
LTC4088-2	High Efficiency Battery Charger/USB Power Manager
LTC4089	USB Power Manager
LTC4089-1	USB Power Manager
LTC4089-5	USB Power Manager