Datasheet4U Logo Datasheet4U.com

BQ24171 - Li-Ion/Li-Polymer Battery Charger

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.

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.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
BQ2001-7R 60...132 Watt DC-DC Converters Power-One
BQ2002 NiCd/NiMH Fast-Charge Management Benchmarq
BQ2002C NiCd/NiMH Fast-Charge Management UNITRODE
BQ2002D NiCd/NiMH Fast-Charge Management Benchmarq
BQ2002E NiCd/NiMH Fast-Charge Management UNITRODE

Other Datasheets by 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

Full PDF Text Transcription

Click to expand full text
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 Charger With Integrated MOSFETs and Power Path Selector 1 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.
Published: |