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EUP8090 - 1A Linear Li-Ion/Polymer Charger IC

General Description

The EUP8090 series are highly integrated single cell Li-Ion/Polymer battery charger IC designed for handheld devices.

This charger is designed to work with various types of AC adapters capable of operating with an input voltage as low as 2.65V.

Key Features

  • thermal regulation loop to control charge current to keep safe operation when PCB lacked of enough heat-sinking. A programmable charge timer provides a backup safety for termination. The EUP8090 automatically re-starts the charge if the battery voltage falls below an internal threshold and automatically enters sleep mode when DC supplies are removed. No external sense resistor or blocking diode is required for charging.

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Datasheet Details

Part number EUP8090
Manufacturer Eutech
File Size 0.97 MB
Description 1A Linear Li-Ion/Polymer Charger IC
Datasheet download datasheet EUP8090 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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EUP8090 1A Linear Li-Ion/Polymer Charger IC with Integrated FET and Charger Timer DESCRIPTION The EUP8090 series are highly integrated single cell Li-Ion/Polymer battery charger IC designed for handheld devices. This charger is designed to work with various types of AC adapters capable of operating with an input voltage as low as 2.65V. The EUP8090 operates as a linear charger and charges the battery in three phases: trickle current, constant current, and constant voltage. When AC-adapter is applied, an external resistor sets the magnitude of the charge current, which may be programmed up to 1A with TDFN10 package and a current-limited adapter for lowest power dissipation.