Datasheet4U Logo Datasheet4U.com

BQ24171 Datasheet Li-ion/li-polymer Battery Charger

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq24171 SLUSAF2C – FEBRUARY 2011 – REVISED APRIL 2015 bq24171 JEITA-Compliant Stand-Alone, Switched-Mode Li-Ion and Li-Polymer Battery.

General Description

The bq24171 device is highly integrated stand-alone Li-ion and Li-polymer switched-mode battery charger with two integrated N-channel power MOSFETs.

The device offers a constant-frequency synchronous PWM controller with high-accuracy regulation of input current, charge current, and voltage.

The bq24171 closely monitors the battery pack temperature and allows charge only in a JEITA profile

Key Features

  • 1 JEITA-Compatible Battery Temperature Sensing.
  • 1.6-MHz Synchronous Switched-Mode Charger With 4-A Integrated N-MOSFETs.
  • Up to 94% Efficiency.
  • 30-V Input Rating With Adjustable Overvoltage Protection.
  • 4.5-V to 17-V Input Operating Voltage.
  • Battery Charge Voltage.
  • Adjustable Charge Voltage up to 3-Series Cells.
  • High Integration.
  • Automatic Power Path Selector Between Adapter and Battery.
  • Dynamic Power Managem.

BQ24171 Distributor & Price

Compare BQ24171 distributor prices and check real-time stock availability from major suppliers. Prices and inventory may vary by region and order quantity.

More Datasheets from Texas Instruments

Part Number Description
BQ24170 Li-Ion and Li-Polymer Stand-Alone Battery Charger
BQ24172 Li-Ion and Li-Polymer Stand-Alone Battery Charger
BQ24100 Li-Ion/Li-Polymer Charger
BQ24103 Li-Ion/Li-Polymer Charger
BQ24103A Li-Ion/Li-Polymer Charger
BQ24104 Li-Ion/Li-Polymer Charger
BQ24105 Li-Ion/Li-Polymer Charger
BQ24105-Q1 Li-Ion/Li-Polymer Charger
BQ24108 Li-Ion/Li-Polymer Charger
BQ24109 Li-Ion/Li-Polymer Charger