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

User Configuration Screen

The TPS61381QEVM board can be enabled by following the steps below:

  1. Set the EVM hardware as described in step 1-6 in Section 2.2.1. Turn on the power supply.
  2. Open the TPS61381QEVM GUI.
  3. Click the connect button on the bottom bar, as shown in Figure 3-2. After the GUI and device are connected, the GUI reads all registers and shows a notification.
    TPS61381-Q1EVM-126 GUI Connect and Start Figure 3-2 GUI Connect and Start
  4. Click the Start button and the GUI automatically turns on to the Configuration Screen (see Figure 3-3). The TPS61381 is set to boost enable by default. The default output voltage is 6.2V. Set the boost mode output voltage, current limit point, and so forth according to the design target.
    TPS61381-Q1EVM-126 Boost Settings Sheet Figure 3-3 Boost Settings Sheet
  5. Click the Charger Settings button and switch to Charger Settings Sheet (see Figure 3-4). The charger is set to Li-ion mode by default. Set the charger mode battery type, cell number, CC current, and so forth according to the design target.
    TPS61381-Q1EVM-126 Charger Settings Sheet Figure 3-4 Charger Settings Sheet
  6. Click the SOH Settings button and switch to the SOH Settings Sheet (see Figure 3-5). Set the SOH discharge current, AVI pin output ratio, AVI output, and so forth according to the design target.
    TPS61381-Q1EVM-126 SOH Settings Sheet Figure 3-5 SOH Settings Sheet