SLVUC71 May   2021 TPS22992

 

  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 2 describes the input and output connectors and jumpers. Table 3 describes the different test points and functionality. Table 4 describes the jumper functionality and configurations.

Table 4-1 TPS22992SEVM Input and Output Connector Functionality
Input Connector and Test Point Label Description
VIN J1 J1 Input banana connector for VIN
TP1 VIN Input test point for VIN
TP2 VIN

Sense

Sense test point for VIN
VOUT J3

J3

 Output banana connector for VOUT
TP7 VOUT

Output test point for VOUT
TP6 VOUT

Sense

Sense test point for VOUT
GND TP8, TP9, TP10,

TP11

 GND Test point for GND

J2, J4

J2, J4

Banana connector for GND
Table 4-2 TPS22992SEVM Test Point Description

Pin

 Test Point Label Description

ON

 TP4 ON Enable signal test point

VBIAS

 TP3

VBIAS

 Bias voltage test point

PG

TP5

PG

Power good signal test point
Table 4-3 TPS22992SEVM Jumper Configuration
Input Jumper Label Description
VIN JP2

VBIAS

 BIAS

voltage pull up to VIN
JP1 ON ON-pin enable signal
  • Position 1 and 2 sets ON-pin HI
  • Position 2 and 3 sets ON-pin LO

VOUT

 JP3,

JP4, JP5

JP3, JP4, JP5

 Quick output discharge setting
  • JP3 sets device to use internal QOD
  • JP4 sets device to use internal QOD + 10 kΩ
  • JP5 sets device to use internal QOD + 2 kΩ