SLUUCF3A December   2020  – October 2021 BQ25672

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 EVM Features
    2. 1.2 I/O Descriptions
    3. 1.3 Recommended Operating Conditions
  3. 2Test Setup and Results
    1. 2.1 Equipment
    2. 2.2 Equipment Setup
    3. 2.3 Software Setup
      1. 2.3.1 BQSTUDIO using EV2400
      2. 2.3.2 TI Charger GUI for USB2ANY
    4. 2.4 Test Procedure
      1. 2.4.1 Initial Settings
      2. 2.4.2 Communication Verification
      3. 2.4.3 Charge Mode Verification
      4. 2.4.4 OTG Mode Verification
  4. 3PCB Layout Guidelines
  5. 4Board Layout, Schematic and Bill of Materials
    1. 4.1 BMS034E1 Board Layout
    2. 4.2 BQ25672EVM (BMS034E1-004) Schematic
    3. 4.3 Bill of Materials
  6. 5Revision History

2.4.1 Initial Settings

Use the following steps to enable the EVM test setup:

  1. Make sure Section 2.2 steps have been followed.
  2. Remove the shunt on JP17 to disable charge.
  3. Launch the TI-CHARGER-GUI software and select the BQ25672, if not already done.
  4. Turn on PS1 and Load #1:
    • Measure ➡ VSYS-PGND (TP28 and TP45) = 8.55 V ±0.2 V