Datasheet4U Logo Datasheet4U.com

BQ24140 - One-Cell Li-Ion Charger

Description

The bq24140 is a compact, flexible, high-efficiency, USB-friendly switch-mode charge management device for single-cell Li-ion and Li-polymer batteries used in a wide range of portable applications.

The charge parameters can be programmed through an I2C interface.

Features

  • 1.
  • High-Efficiency Mini-USB/AC Battery Charger for Single-Cell Li-Ion and Li-Polymer Battery Packs.
  • Charge Battery and Provide USB-OTG Support at the Same Time.
  • High-Accuracy Voltage and Current Regulation.
  • Input Current Regulation Accuracy: ±5% (100mA, 500mA).
  • Charge Voltage Regulation Accuracy: ±0.5% (25°C), ±1% (0-125°C).
  • Charge Current Regulation Accuracy: ±5%.
  • Boost Mode Operation for USB OTG:.
  • Input Voltage Range (from.

📥 Download Datasheet

Datasheet preview – BQ24140

Datasheet Details

Part number BQ24140
Manufacturer Texas Instruments
File Size 1.99 MB
Description One-Cell Li-Ion Charger
Datasheet download datasheet BQ24140 Datasheet
Additional preview pages of the BQ24140 datasheet.

📁 Similar Datasheet

  • 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)
  • BQ2002F - NiCd/NiMH Fast-Charge Management (Benchmarq)
  • BQ2002G - NiCd/NiMH Fast-Charge Management (UNITRODE)
  • BQ2003 - Fast Chargeer (Benchmarq)
  • BQ2004 - Fast Chargeer (Benchmarq)
  • BQ2004E - Fast Chargeer (Benchmarq)
Other Datasheets by Texas Instruments

Full PDF Text Transcription

Click to expand full text
bq24140 www.ti.com SLUSAO5 – OCTOBER 2011 Fully Integrated Dual-Input Switch-Mode One-Cell Li-Ion Charger with Full USB Compliance and USB-OTG Support Check for Samples: bq24140 FEATURES 1 • High-Efficiency Mini-USB/AC Battery Charger for Single-Cell Li-Ion and Li-Polymer Battery Packs • Charge Battery and Provide USB-OTG Support at the Same Time • High-Accuracy Voltage and Current Regulation – Input Current Regulation Accuracy: ±5% (100mA, 500mA) – Charge Voltage Regulation Accuracy: ±0.5% (25°C), ±1% (0-125°C) – Charge Current Regulation Accuracy: ±5% • Boost Mode Operation for USB OTG: – Input Voltage Range (from Battery): 2.3V to 4.5V – Output for VBUS: 5.
Published: |