SLVUCB9 October   2021

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Description
    2. 1.2 Features
  3. 2Electrical Performance
  4. 3Schematic
  5. 4PCB Layout
    1. 4.1 Setup
  6. 5Operation
  7. 6Test Configurations
    1. 6.1 On-Resistance (Ron) Test Setup
    2. 6.2 Rise Time Test Setup
  8. 7Bill of Materials (BOM)

4.1 Setup

This section describes the jumpers and connectors on the EVM as well as how to properly connect, set up and use the EVM. Table 4-1 describes the input and output connectors and jumpers. Table 4-2 describes the different test points and functionality. Table 4-3 describes the jumper functionality and configurations.

Table 4-1 TPS22950LEVM Input and Output Connector Functionality
InputConnector and Test PointLabelDescription
VINJ1 +/-Input block header for VIN
TP1VIN SenseSense test point for VIN
TP3VINInput test point for VIN
VOUTJ2+/-Output block header for VOUT
TP2VOUT SenseSense test point for VOUT
TP4VOUTOutput test point for VOUT
GNDTP7, TP8, TP9, TP10GNDTest point for GND
Table 4-2 TPS22950LEVM Test Point Description
InputTest PointLabelDescription
VINTP5ONEnable signal test point
TP6FLTFault test point
Table 4-3 TPS22950LEVM Jumper Configuration
InputJumperLabelDescription
VINJP1JP1FLT signal pullup resistor
JP2ONON-pin enable signal
  • Position 1 and 2 sets ON-pin HI
  • Position 2 and 3 sets ON-pin LO
ILIMJP3ILIMCurrent limit control
  • Position 1 and 2 sets 2-A limit
  • Position 2 and 3 sets 0.5-A limit