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bq24751A - Host-controlled Multi-Chemistry Battery Charger

Datasheet Summary

Description

The bq24751A is a high-efficiency, synchronous battery charger with integrated compensation and system power selector logic, offering low component count for space-constrained multi-chemistry battery charging applications.

Features

  • 1.
  • NMOS-NMOS Synchronous Buck Converter with 300 kHz Frequency and >95% Efficiency.
  • 30-ns Minimum Driver Dead-time and 99.5% Maximum Effective Duty Cycle.
  • High-Accuracy Voltage and Current Regulation.
  • ±0.5% Charge Voltage Accuracy.
  • ±3% Charge Current Accuracy.
  • ±3% Adapter Current Accuracy.
  • ±2% Input Current Sense Amp Accuracy.
  • Integration.
  • Automatic System Power Selection From AC/DC Adapter or Battery.
  • Inte.

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Datasheet preview – bq24751A

Datasheet Details

Part number bq24751A
Manufacturer Texas Instruments
File Size 1.93 MB
Description Host-controlled Multi-Chemistry Battery Charger
Datasheet download datasheet bq24751A Datasheet
Additional preview pages of the bq24751A datasheet.

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Full PDF Text Transcription

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bq24751A www.ti.com............................................................................................................................................. SLUS756C – SEPTEMBER 2007 – REVISED MARCH 2009 Host-controlled Multi-Chemistry Battery Charger With System Power Selector, AC Over-Power Protection, Programmable OVP and Low Iq FEATURES 1 • NMOS-NMOS Synchronous Buck Converter with 300 kHz Frequency and >95% Efficiency • 30-ns Minimum Driver Dead-time and 99.5% Maximum Effective Duty Cycle • High-Accuracy Voltage and Current Regulation – ±0.
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