SLUU232A
September 2005 – January 2022
TPS40190
Trademarks
1
Introduction
1.1
Description
1.2
Applications
1.3
Features
2
TPS40190EVM-001 Electrical Performance Specifications
3
Schematic
3.1
Adjusting Output Voltage (R1)
3.2
Adjusting Short Circuit Protection (R6)
3.3
Disable (TP1 and SW1)
4
Test Setup
4.1
Equipment
4.1.1
Voltage Source (V12V_IN)
4.1.2
Meters
4.1.3
Loads (LOAD1)
4.1.4
Oscilloscope
4.1.5
Recommended Wire Gauge
4.1.6
Other
4.2
Equipment Setup
4.2.1
Procedure
4.2.2
Diagram
4.3
Start-Up/Shutdown Procedure
4.4
Control Loop Gain and Phase Measurement Procedure
4.5
Equipment Shutdown
5
TPS40190EVM Typical Performance Data and Characteristic Curves
5.1
Efficiency
5.2
Line and Load Regulation
6
EVM Assembly Drawings and Layout
7
List of Materials
8
Revision History
4.5
Equipment Shutdown
Shut down the oscilloscope.
Shut down LOAD1.
Shut down V
12V_IN
.
Shut down FAN.