SLUUCD7A May   2021  – May 2026

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1 Features
    1. 1.1 Kit Contents
    2. 1.2 Ordering Information
  5. 2 BQ27427-Based Circuit Module
    1. 2.1 Circuit Module Connections
    2. 2.2 Pin Descriptions
  6. 3 Evaluation Module Physical Layout, Bill of Materials and Schematic
    1. 3.1 Board Layout
    2. 3.2 Bill of Materials
    3. 3.3 Schematic
    4. 3.4 BQ27427 Circuits Module Performance Specification Summary
  7. 4 EVM Hardware and Software Setup
    1. 4.1 Software Installation
  8. 5 Troubleshooting Unexpected Dialog Boxes
  9. 6 Hardware Connection
    1. 6.1 Connecting the BQ27427 Circuit Module to a Battery Pack
    2. 6.2 PC Interface Connection
  10. 7 Operation
    1. 7.1 Starting the Program
    2. 7.2 Setting Programmable BQ27427 Options
  11. 8 Calibration
    1. 8.1 Calibrating the BQ27427
    2. 8.2 Voltage Calibration
    3. 8.3 Board Offset Calibration
  12. 9 Advanced Communication I2C
    1. 9.1 I2C Communication
  13. 10Related Documentation
  14. 11Revision History

6.2 PC Interface Connection

The following steps configure the hardware for interface to the PC.

  1. Connect the BQ27427-based EVM to the EV2400 using wire leads as shown in Table 6-1.
  2. Connect the PC USB cable to the EV2400 and the PC USB port.
Table 6-1 Circuit Module to EV2400 Connections
BQ27427EVM EV2400
SDA SDA
SCL SCL
VSS GND/VSS

The BQ27427EVM is now set up for operation.