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LP3947 Datasheet Single Cell Li-Ion Battery Charger

Manufacturer: Texas Instruments

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General Description

The LP3947 is a complete charge management system that safely charges and maintains a Li-Ion battery from either USB power source or AC adaptor.

In USB mode, the LP3947 supports charging in low power or high power mode.

Alternatively, the LP3947 can take charge from AC adaptor.

Overview

LP3947 www.ti.com SNVS298B – NOVEMBER 2004 – REVISED APRIL 2013 LP3947 USB/AC Adaptor, Single Cell Li-Ion Battery Charger IC Check for Samples:.

Key Features

  • 1.
  • 23 Supports USB Charging Scheme.
  • Integrated Pass Transistor.
  • Near-Depleted Battery Preconditioning.
  • Monitors Battery Temperature.
  • Built-In 5.6 Hour Timer.
  • Under Voltage and Over Voltage Lockout.
  • Charge Status Indicators.
  • Charge Current Monitor Analog Output.
  • LDO Mode Operation can source 1 Amp.
  • Continuous Over Current/Temperature Protection.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
National Semiconductor Logo LP3947 USB/AC Adaptor Single Cell Li-Ion Battery Charger National Semiconductor

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