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XT4059 - Standalone Linear Li-Ion Battery Charger

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Datasheet Details

Part number XT4059
Manufacturer natlinear
File Size 267.79 KB
Description Standalone Linear Li-Ion Battery Charger
Datasheet download datasheet XT4059 Datasheet

General Description

The XT4059 is a complete constant-current /constant -voltage linear charger for single cell lithium-ion batteries.

Its ThinSOT package and low external component count make the XT4059 ideally suited for portable applications.

Furthermore, the XT4059 is specifically designed to work within USB power specifications.

Overview

XT4059 Standalone Linear Li-Ion Battery Charger with Thermal Regulation ■.

Key Features

  • Constant-Current/Constant-Voltage.
  • Charges Single Cell Li-Ion Batteries Directly from USB Port.
  • Preset 4.2V Charge Voltage with ±1% Accuracy.
  • Charge Current Monitor Output for Gas Gauging.
  • Automatic Recharge.
  • Charge Status Output Pin.
  • 1/10 Charge Termination.
  • 25uA Supply Current in Shutdown.
  • 2.4V Trickle Charge Threshold (XT4059).
  • Soft-Start Limits Inrush Current.
  • Battery reversed protection.

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