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BQ24151A Datasheet One-cell Li-ion Charger

Manufacturer: Texas Instruments

Overview: www.ti.com bq24150A bq24151A SLUS931A – APRIL 2009 – REVISED JANUARY 2010 Fully Integrated Switch-Mode One-Cell Li-Ion Charger With Full USB Compliance and USB-OTG Support Check for Samples: bq24150A,.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The bq24150A/1A 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.

The bq24150A/1A integrates a synchronous PWM controller, power MOSFET

Key Features

  • 1.
  • 2 Charge Faster than Linear Chargers.
  • High-Accuracy Voltage and Current Regulation.
  • Input Current Regulation Accuracy: ±5% (100 mA and 500 mA).
  • Charge Voltage Regulation Accuracy: ±0.5% (25°C), ±1% (0°C to 125°C).
  • Charge Current Regulation Accuracy: ±5%.
  • High-Efficiency Mini-USB/AC Battery Charger for Single-Cell Li-Ion and Li-Polymer Battery Packs.
  • 20-V Absolute Maximum Input Voltage Rating.
  • 6-V Maximum Operating Input Vo.

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