SLUUCK2A October   2022  – November 2022 BQ25620 , BQ25622

 

  1.   Abstract
  2.   Trademarks
  3. 1Introduction
    1. 1.1 EVM Features
    2. 1.2 General Descriptions
  4. 2Testing Procedures
    1. 2.1 Equipment
    2. 2.2 Hardware Setup
    3. 2.3 Software Setup
    4. 2.4 Test Procedure
      1. 2.4.1 Initial Power Up
      2. 2.4.2 I2C Register Communication Verification
      3. 2.4.3 Charger Mode Verification
      4. 2.4.4 Boost Mode Verification
      5. 2.4.5 Helpful Tips
  5. 3PCB Layout Guideline
  6. 4Board Layout, Schematic, and Bill of Materials
    1. 4.1 Board Layout
    2. 4.2 Schematic
    3. 4.3 Bill of Materials
  7. 5Revision History

EVM Features

This EVM supports the following features:

  • Evaluation module for the BQ25620 or BQ25622 devices.
  • Narrow VDC (NVDC) power path management for powering the systems and charging the battery.
  • Supports I2C communication for systems configuration and status reporting.
  • Test points for key signals available for testing purposes.
  • Jumpers for easy configuration.
  • One push-button for wake-up and reset input with adjustable timers.
  • Charge status (STAT) and Power Good (PG) LEDS for charging monitoring.
  • Connections for EV2400 or USB2ANY interface board controllers.

This EVM does not include the EV2400 or USB2ANY interface boards. To evaluate the EVM, an EV2400 or USB2ANY must be ordered separately.