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

General 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.

Key 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.

📥 Download Datasheet

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

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.