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bq24747 - Multi-Chemistry Battery Charger

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General Description

The bq24747 is a high-efficiency, synchronous battery charger with an integrated input-current comparator, offering low component count for space-constrained, multi-chemistry battery-charging applications.

Overview

bq24747 www.ti.com .............................................................................................................................................................................................

Key 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.
  • Input Current Comparator, With Adjustable Threshold and Hysteresis.

More Datasheets from Texas Instruments

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