SLVUCS8 April   2024 TPS3842 , TPS3842-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 Specification
    4. 1.4 Device Information
  6. 2Hardware
    1. 2.1 EVM Connectors
      1. 2.1.1 EVM Test Points
      2. 2.1.2 EVM Jumpers
    2. 2.2 EVM Setup and Operation
      1. 2.2.1 Capacitor Sense Time Delay
      2. 2.2.2 Capacitor Reset Time Delay
      3. 2.2.3 Input Power (VDD)
  7. 3Hardware Design Files
    1. 3.1 TPS3842EVM Schematic
    2. 3.2 PCB Layouts
    3. 3.3 Bill of Materials
  8. 4Additional Information
    1. 4.1 Trademarks
  9. 5Related Documentation

2.1.1 EVM Test Points

Table 3-2 lists the test points and functional descriptions. All pins of the device are broken out to test points on the EVM.

Table 2-1 Test Points
Test Point NumberTest Point Silkscreen LabelFunctionDescription
TP1VDDConnects to the VDD pin.Allows user to measure voltage into VDD.
TP2RESETConnects to the RESET pin.Allows user to measure the RESET output voltage.
TP3SENSEConnects to the SENSE pin.Allows user to measure voltage into SENSE.
TP4GNDConnects to ground.Allows user to use ground connections from multiple points.
TP5EXT2Connects to the RP resistor.Allows user to optionally pull up RP to an external voltage.
TP6GNDConnects to ground.Allows user to use ground connections from multiple points.
TP7GNDConnects to ground.Allows user to use ground connections from multiple points.
TP8GNDConnects to ground.Allows user to use ground connections from multiple points.
TP9GNDConnects to ground.Allows user to use ground connections from multiple points.
TP10VDDConnects to the VDD pin.Allows user to apply desired voltage to VDD pin.
TP11EXT_SConnects to Ra resistor.Allows user to apply a desired external voltage to sense pin decoupled from VDD.