SLVUCV8 March   2025

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Connector, Test Point, and Jumper Descriptions
      1. 2.1.1 Connector and Test Point Descriptions
      2. 2.1.2 Jumper Configuration
        1. 2.1.2.1 JP1 and JP2 (I2C Interface Enable)
        2. 2.1.2.2 JP3 (Boost Enable)
        3. 2.1.2.3 JP4 (Status or DRV Pin)
        4. 2.1.2.4 JP5 (TS Pin)
        5. 2.1.2.5 JP6 (Charger Enable)
        6. 2.1.2.6 JP7 (LDO Enable)
    2. 2.2 Test Procedure
      1. 2.2.1 Verifying Boost Function
      2. 2.2.2 Verifying Charger Function
      3. 2.2.3 Verifying SOH Function
  8. 3Software
    1. 3.1 Software User Interface
      1. 3.1.1 Install USB2ANY Explorer
      2. 3.1.2 GUI Installation
      3. 3.1.3 Interface Hardware Setup
      4. 3.1.4 User Configuration Screen
      5. 3.1.5 Status and Fault Indications Screen
      6. 3.1.6 Register Map Screen
    2. 3.2 Modification
  9. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  10. 5Additional Information
    1. 5.1 Trademarks

2.2.2 Verifying Charger Function

  1. Keep the setup as similar to step 1-6 in Section 2.2.1.
  2. Go to GUI Charger Settings page, select Li-ion in Choose the Battery type bar, set Battery CV as 4.20V and set Charger, SOH on the top bar as Enable Charger.
  3. Verify if the battery simulator is charged by approximately 50mA
  4. Close the power supply output. Verify if the battery simulator stops charging and starts outputting current when Vout drops below 6.2V . The Vout voltage need to be held at approximately 6.2V when Vout drops below 6.2V if the device is working normally.
TPS61381-Q1EVM-126 Verifying Charger Function Figure 2-2 Verifying Charger Function