SLUUC74 May   2021 BQ25720 , BQ25723

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 EVM Features
    2. 1.2 General Description
  3. 2Test Summary
    1. 2.1 Definitions
    2. 2.2 Equipment
    3. 2.3 Equipment Setup
    4. 2.4 Procedure
      1. 2.4.1 Charge Function
      2. 2.4.2 OTG Function
  4. 3Bill of Materials, Board Layout, and Schematics
    1. 3.1 Bill of Materials
    2. 3.2 Board Assembly Layout
    3. 3.3 Schematic

1.1 EVM Features

This EVM supports the following features:

  • Evaluation module for the BQ2572x devices
  • Supports 3.5- to 26-V input source
    • 3.5- to 26-V, 0- to 6-A input operating range and 1–4 cell battery configuration
    • Supports USB 2.0, USB 3.0, USB 3.1 (USB Type-C®) and USB_PD
    • Supports USB OTG with 3- to 26-V adjustable output
    • Supports Fast Role Swap (FRS) feature for USB_PD
  • Narrow VDC (NVDC) power path management
    • Battery supplements the system when the adapter is fully-loaded
  • 800-kHz or 1.2-MHz switching frequency for low profile inductor
  • SMBus (BQ25720) or I2C (BQ25723) port for optimal system performance and status reporting
  • Power and current monitor for CPU throttling
  • Safety
    • Thermal shutdown
    • Input and system overvoltage protection
    • MOSFET overcurrent protection
  • Supports Vmin Active Protection (VAP) mode for Intel® platform
  • Charge status outputs for LED or host processor
  • Maximum power tracking capability by input voltage regulation
  • Test points for key signals available for testing purposes. Easy probe hook-up.
  • Jumpers available. Easy-to-change connections.