SLUUCO3A May   2022  – December 2022 TPS4811-Q1

 

  1.   TPS48110Q1EVM: Evaluation Module for Smart High-Side Driver TPS48110-Q1
  2.   Trademarks
  3. 1Introduction
    1. 1.1 EVM Features
    2. 1.2 EVM Applications
  4. 2Description
  5. 3Schematic
  6. 4General Configurations
    1. 4.1 Physical Access
    2. 4.2 Test Equipment and Setup
      1. 4.2.1 Power Supplies
      2. 4.2.2 Meters
      3. 4.2.3 Oscilloscope
      4. 4.2.4 Loads
  7. 5Test Setup and Procedures
    1. 5.1 Power Up with EN Control
    2. 5.2 ON and OFF Control with INP Input
    3. 5.3 Overcurrent Protection Test
    4. 5.4 Overvoltage Protection Test
  8. 6EVAL Board Assembly Drawings
    1. 6.1 PCB Drawings
  9. 7Bill of Materials (BoM)
  10. 8Revision History

Physical Access

Table 4-1 lists the TPS48110Q1EVM Evaluation Board input and output connector functionality. Table 4-2 and Table 4-3 describe the test point availability and the jumper functionality.

Table 4-1 Input and Output Connector Functionality
ConnectorLabelDescription
T1VINPower input connector to the positive rail of the input power supply

T4

PGNDGround connection for the power supply

T2

VOUTPower output connector to the positive side of the load

T3

PGNDGround connection for the load
Table 4-2 Test Points Description
Test PointsLabelDescription
TP1VINInput power supply to the EVM
TP2VOUTOutput from the EVM
TP3EN/UVLOEnable control (active high) and undervoltage input

TP4

OV

Overvoltage input

TP5

GATE

GATE of the external main MOSFET
TP6

INP

Control input of main MOSFET
TP7

INP/

Inversion of control input for main MOSFET
TP8

TMR

Fault timer voltage
TP9

VAUX

Auxiliary supply to bias fault LEDs
TP10IMONLoad current monitor
TP11FLT_I/Overcurrent fault output
TP12FLT_T/Overtemperature fault output
TP13RS+Positive terminal of current sense input
TP14RS–Negative terminal of current sense input
TP15,

TP16, TP17, TP18

GND

GND
Table 4-3 Jumper and LED Descriptions
JumperLabelDescription
J1TMR

Fault timer setting


1-2 position sets 15-ms delay
3-4 position sets 150-ms delay
5-6 position sets the controller in latch-off mode
J2IMONCurrent scale setting
1-2 position sets 0.09 V/A
3-4 position sets 0.034 V/A
J3IWRNOvercurrent protection threshold setting
1-2 position sets RIWRN to short and disables the overcurrent protection
3-4 position sets 5 A
5-6 position sets 15 A
7-8 position sets 50 A
D4
(RED – LED)
D4Fault indicator. LED turns on for overcurrent fault.
D5
(RED – LED)

D5

Fault indicator. LED turns on for overtemperature fault.