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BQ25720 - SMBus 1- to 4-Cell Narrow VDC Buck-Boost Battery Charge Controller

Datasheet Summary

Description

The BQ25720 is a synchronous NVDC buck-boost battery charge controller to charge a 1- to 4-cell battery from a wide range of input sources including USB adapter, high voltage USB-C Power Delivery (PD) sources, and traditional adapters.

Features

  • Pin-to-pin compatible to BQ25710.
  • Buck-boost narrow voltage DC (NVDC) charger for USB-C Power Delivery (PD) interface platform.
  • 3.5-V to 26-V input range to charge 1- to 4-cell battery.
  • Charge current up to 16.2 A/8.1 A with 128mA/64-mA resolution based on 5-mΩ/10-mΩ sensing resistor.
  • Input current limit up to 10 A/6.35 A with 100mA/50-mA resolution based on 5-mΩ/10-mΩ sensing resistor.
  • Support USB 2.0, USB 3.0, USB 3.1 and USB Power Deliver.

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Datasheet preview – BQ25720

Datasheet Details

Part number BQ25720
Manufacturer Texas Instruments
File Size 3.15 MB
Description SMBus 1- to 4-Cell Narrow VDC Buck-Boost Battery Charge Controller
Datasheet download datasheet BQ25720 Datasheet
Additional preview pages of the BQ25720 datasheet.

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Full PDF Text Transcription

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BQ25720 SLUSDU3 – MAY 2021 BQ25720 SMBus 1- to 4-Cell Narrow VDC Buck-Boost Battery Charge Controller With System Power Monitor and Processor Hot Monitor 1 Features • Pin-to-pin compatible to BQ25710 • Buck-boost narrow voltage DC (NVDC) charger for USB-C Power Delivery (PD) interface platform – 3.5-V to 26-V input range to charge 1- to 4-cell battery – Charge current up to 16.2 A/8.1 A with 128mA/64-mA resolution based on 5-mΩ/10-mΩ sensing resistor – Input current limit up to 10 A/6.35 A with 100mA/50-mA resolution based on 5-mΩ/10-mΩ sensing resistor – Support USB 2.0, USB 3.0, USB 3.
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