SLUU254A
December 2006 – January 2022
TPS40075
Trademarks
1
Introduction
1.1
Description
1.2
Applications
1.3
Features
2
TPS40075EVM-001 Electrical Performance Specifications
3
Schematic
3.1
Adjusting Output Voltage (R5 and R6)
3.2
Using Remote Sense (J3)
3.3
5-V Input Operation (R10 and R15)
3.4
Enable
4
Test Setup
4.1
Equipment
4.1.1
Voltage Source
4.1.2
Meters
4.1.3
Loads
4.1.3.1
LOAD1
4.1.4
Recommended Wire Gauge
4.1.4.1
V12V_IN to J1
4.1.4.2
J2 to LOAD1 (Power)
4.1.4.3
J3 to LOAD1 (Remote Sense)
4.1.5
Other
4.1.5.1
Fan
4.1.5.2
Oscilloscope
4.2
Equipment Setup
4.2.1
Procedure
4.2.2
Diagram
4.3
Start-Up/Shutdown Procedure
4.4
Equipment Shutdown
5
TPS40075EVM Typical Performance Data and Characteristic Curves
6
EVM Assembly Drawings and Layout
7
List of Materials
8
Revision History
4.3
Start-Up/Shutdown Procedure
Increase V
12V_IN
(V1) from 0 V to 10 V
DC
.
Vary LOAD1 from 0 A–10 A
DC
Vary V
12V_IN
(V1) from 10 V
DC
to 14 V
DC
.
Short TP21 to TP19 to disable switching and tri-state output.
Remove TP21 to TP19 short to enable output.
Decrease LOAD1 to 0 A.
Decrease V
12V_IN
to 0 V.