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BQ24133 - Stand-Alone 1- to 3- Cell 2.5A Synchronous Buck Battery Charger

Description

The BQ24133 device is a highly integrated standalone 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

  • 1.6-MHz Synchronous switched-mode charger with 2.5-A integrated N-MOSFETs.
  • Up to 92% efficiency.
  • 30-V Input rating with adjustable overvoltage protection.
  • 4.5-V to 17-V Input operating voltage.
  • Battery charge voltage.
  • 1-Cell, 2-cell, or 3-cell with 4.2 V/cell.
  • High integration.
  • Automatic Power Path selector between adapter and battery.
  • Dynamic power management.
  • Integrated 20-V switching MOSFET.

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Datasheet preview – BQ24133

Datasheet Details

Part number BQ24133
Manufacturer Texas Instruments
File Size 4.14 MB
Description Stand-Alone 1- to 3- Cell 2.5A Synchronous Buck Battery Charger
Datasheet download datasheet BQ24133 Datasheet
Additional preview pages of the BQ24133 datasheet.

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Full PDF Text Transcription

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www.ti.com BQ24133 SLUSAF7D – DECEMBER 2010 – REVISED SEPTEBMQBE2R42103230 SLUSAF7D – DECEMBER 2010 – REVISED SEPTEMBER 2020 BQ24133 Stand-Alone 1- to 3- Cell 2.5A Synchronous Buck Battery Charger With Integrated MOSFETs and Power Path Selector 1 Features • 1.6-MHz Synchronous switched-mode charger with 2.5-A integrated N-MOSFETs • Up to 92% efficiency • 30-V Input rating with adjustable overvoltage protection – 4.5-V to 17-V Input operating voltage • Battery charge voltage – 1-Cell, 2-cell, or 3-cell with 4.
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