SBOU126A April   2012  – October 2026 INA3221 , INA3221-Q1

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Device Information
  6. 2Hardware
    1. 2.1 Setup
      1. 2.1.1 INA3221 Hardware Theory of Operation
      2. 2.1.2 H1 Signal Definitions (10-Pin Male Connector Socket)
        1. 2.1.2.1 SM-USB-DIG Platform Theory of Operation
    2. 2.2 INA3221EVM Hardware Overview
      1. 2.2.1 Electrostatic Discharge Warning
      2. 2.2.2 Connecting the Hardware
      3. 2.2.3 Connecting the USB Cable to the SM-USB-DIG Platform
      4. 2.2.4 INA3221EVM Features
        1. 2.2.4.1 J3: I2C VS Control Setting
        2. 2.2.4.2 J1 and J2: I2C Address Hardware Setting (A0)
        3. 2.2.4.3 External I2C Lines and Terminal Block T1
        4. 2.2.4.4 Shunt Monitor Configuration and Terminal Blocks T3, T5, and T6
    3. 2.3 Power Requirements
      1. 2.3.1 Connecting Power
    4. 2.4 Jumper Information
      1. 2.4.1 Default Jumper Settings
  7. 3Software
    1. 3.1 INA3221EVM Software Setup
      1. 3.1.1 INA3221EVM Software Operating Systems
      2. 3.1.2 Software Installation
    2. 3.2 INA3221EVM Software Overview
      1. 3.2.1 Starting the INA3221EVM Software
      2. 3.2.2 Using the INA3221EVM Software
        1. 3.2.2.1 INA3221 Bus Voltage, Shunt Voltage, and Shunt Voltage Sum Reading Bar
        2. 3.2.2.2 Register Tab
        3. 3.2.2.3 Graph Tab
        4. 3.2.2.4 Auto-Write and DVDD Voltage
  8. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  9. 5Related Documentation
  10. 6Revision History

Description

The INA3221 evaluation module (EVM) is a platform to evaluate the main features and performance of the INA3221. The EVM comes the controller (SM-USB-DIG) and graphical user interface (GUI) support to read and write to device registers.