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LP3947 Datasheet

Manufacturer: Texas Instruments
LP3947 datasheet preview

LP3947 Details

Part number LP3947
Datasheet LP3947-etcTI.pdf
File Size 890.21 KB
Manufacturer Texas Instruments
Description Single Cell Li-Ion Battery Charger
LP3947 page 2 LP3947 page 3

LP3947 Overview

The LP3947 is a plete 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.

LP3947 Key Features

  • 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

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