SLVU192B
February 2007 – January 2022
TPS40077
Trademarks
1
Introduction
1.1
Description
1.2
Applications
1.3
Features
2
TPS40077EVM-001 Electrical Performance Specifications
3
Schematic
3.1
Adjusting Output Voltage (R3 and R13)
3.2
Disable (J3)
3.3
Test Set Up
3.3.1
Equipment
3.3.1.1
Voltage Source
3.3.1.2
Meters
3.3.1.3
Loads
3.3.1.4
Oscilloscope
3.3.1.5
Recommended Wire Gauge
3.4
Equipment Setup
3.4.1
Procedure
3.4.2
Diagram
3.5
Start-Up/Shut Down Procedure
3.6
Control Loop Gain and Phase Measurement Procedure
3.7
Equipment Shutdown
4
TPS40077EVM Typical Performance Data and Characteristic Curves
4.1
Efficiency
4.2
Line and Load Regulation
4.3
Output Ripple
4.4
Transient Response
4.5
Bode Plot
5
EVM Assembly Drawings and Layout
6
List of Materials
7
Revision History
4.5
Bode Plot
Figure 4-6
Typical Bode Plot