LTC4080 Datasheet (Linear Technology) - 500mA Standalone Li-Ion Charger

LTC4080, 500mA Standalone Li-Ion Charger

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.

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LTC4080 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 wit