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bq24707A - 1-4 Cell Li+ Battery SMBus Charge Controller

This page provides the datasheet information for the bq24707A, a member of the bq24707 1-4 Cell Li+ Battery SMBus Charge Controller family.

Description

The bq24707 and bq24707A devices are highefficiency, synchronous battery chargers, offering low component count for space-constrained, multichemistry battery charging applications.

Features

  • 1 SMBus Host-Controlled NMOS-NMOS Synchronous Buck Converter With Programmable 615 kHz, 750 kHz, and 885 kHz Switching Frequency.
  • Real-Time System Control on ILIM Pin to Limit Charge Current.
  • Enhanced Safety Features for Overvoltage Protection, Overcurrent Protection, Battery, Inductor, and MOSFET Short-Circuit Protection.
  • Programmable Input Current, Charge Voltage, Charge Current Limits.
  • ±0.5% Charge Voltage Accuracy up to 19.2 V.
  • ±3% Charge.

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Datasheet preview – bq24707A

Datasheet Details

Part number bq24707A
Manufacturer Texas Instruments
File Size 1.52 MB
Description 1-4 Cell Li+ Battery SMBus Charge Controller
Datasheet download datasheet bq24707A Datasheet
Additional preview pages of the bq24707A datasheet.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design bq24707, bq24707A SLUSA78C – JULY 2010 – REVISED JULY 2015 bq24707x 1-4 Cell Li+ Battery SMBus Charge Controller With Independent Comparator and Advanced Circuit Protection 1 Features •1 SMBus Host-Controlled NMOS-NMOS Synchronous Buck Converter With Programmable 615 kHz, 750 kHz, and 885 kHz Switching Frequency • Real-Time System Control on ILIM Pin to Limit Charge Current • Enhanced Safety Features for Overvoltage Protection, Overcurrent Protection, Battery, Inductor, and MOSFET Short-Circuit Protection • Programmable Input Current, Charge Voltage, Charge Current Limits – ±0.5% Charge Voltage Accuracy up to 19.2 V – ±3% Charge Current Accuracy up to 8.
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