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LM3658 Datasheet Dual Source USB/AC Li Chemistry Charger

Manufacturer: Texas Instruments

Overview: LM3658 www.ti.com SNVS328E – MAY 2005 – REVISED MARCH 2007 LM3658 Dual Source USB/AC Li Chemistry Charger IC for Portable Applications Check for Samples:.

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General Description

The LM3658 is a single chip charger IC designed for handheld applications.

It can safely charge and maintain a single cell Li-Ion/Polymer battery operating from an AC wall adapter or USB power source.

Input power source selection of USB/AC is automatic.

Key Features

  • 1.
  • 2 Integrated Power FETs with Thermal Regulation.
  • Charges from Either an AC Wall Adapter or USB Power Source with Automatic Source Selection.
  • 50 mA to 1000 mA Charge Currents Using AC Wall Adapter.
  • Pin-Selectable USB Charge Currents of 100 mA or 500 mA.
  • LDO Mode with 1A of Source Current is Automatically Invoked When the Battery is Absent and the AC Wall Adapter is Connected.
  • Continuous Battery Temperature Monitoring.
  • Built-in Multi.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
National Semiconductor Logo LM3658 Dual Source USB/AC Li Chemistry Charger National Semiconductor

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