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

2.4.1 Initial Power Up

Use the following steps for enabling the EVM test setup:

  1. Ensure that Section 2.2 steps have been followed.
  2. Ensure that Section 2.3 steps have been followed.
  3. Turn on PS #1:
    • Measure → VSYS (SYS-TP19 and PGND-TP21) = 3.70V ±0.2V
      Note:

      Completely disconnect Load #1 from BATTERY connections if different value is seen.