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bq24770 - NVDC Battery Charge Controller

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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Other Datasheets by Texas Instruments

Part Number Description
bq24773 NVDC Battery Charge Controller
bq24702 MULTICHEMISTRY BATTERY CHARGER CONTROLLER AND SYSTEM POWER SELECTOR
bq24703 MULTICHEMISTRY BATTERY CHARGER CONTROLLER AND SYSTEM POWER SELECTOR
bq24704 Host-Controlled Li-Ion and Li-Polymer Battery Charger
bq24705 Host-Controlled Multi-Cell Battery Charger

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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