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bq24773 - NVDC Battery Charge Controller

This page provides the datasheet information for the bq24773, a member of the bq24770 NVDC Battery Charge Controller family.

Datasheet Summary

Description

The bq2477x is high-efficiency, synchronous, NVDC1 battery charge controllers, offering low component count for space-constraint, multi-chemistry battery charging applications.

Features

  • 1 Host-controlled NVDC-1 1S-4S Battery Charge Controller with 4.5-24 V Input Range.
  • Support SMBus (bq24770) and I2C (bq24773).
  • System Instant-on Operation with no Battery or Deeply Discharged Battery.
  • Supplement Mode with Synchronous BATFET Control when Adaptor is fully loaded.
  • Ultra Fast Input Current DPM at 100 μs.
  • Ultra Low Quiescent Current of 600 µA and High PFM Light Load Efficiency >80% at 20 mA Load to Meet Energy Star and ErP Lot6.

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Datasheet preview – bq24773

Datasheet Details

Part number bq24773
Manufacturer Texas Instruments
File Size 1.52 MB
Description NVDC Battery Charge Controller
Datasheet download datasheet bq24773 Datasheet
Additional preview pages of the bq24773 datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community bq24770, bq24773 SLUSC03C – AUGUST 2014 – REVISED DECEMBER 2016 bq2477x NVDC Battery Charge Controller With System Power Monitor and Processor Hot Indicator 1 Features •1 Host-controlled NVDC-1 1S-4S Battery Charge Controller with 4.5-24 V Input Range – Support SMBus (bq24770) and I2C (bq24773) – System Instant-on Operation with no Battery or Deeply Discharged Battery – Supplement Mode with Synchronous BATFET Control when Adaptor is fully loaded • Ultra Fast Input Current DPM at 100 μs • Ultra Low Quiescent Current of 600 µA and High PFM Light Load Efficiency >80% at 20 mA Load to Meet Energy Star and ErP Lot6.
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