TIDUEZ7
August 2021
Description
Resources
Features
Applications
5
1
System Description
2
System Overview
2.1
Block Diagram
2.2
Design Considerations
2.3
Highlighted Products
2.4
System Design Theory
2.4.1
Buck Converter Circuit Design Using TPS62903
3
Hardware, Software, Testing Requirements, and Test Results
3.1
Hardware Requirements
3.2
Test Setup
3.3
Test Results
3.3.1
Startup
3.3.2
Load Transient
3.3.3
Output Ripple
3.3.4
Efficiency
3.3.5
Thermal Performance
3.3.6
Output Voltage vs. Output Current
4
Design and Documentation Support
4.1
Design Files
4.1.1
Schematics
4.1.2
BOM
4.1.3
PCB Layout Recommendations
4.1.3.1
Layout Prints
4.1.4
Altium Project
4.1.5
Gerber Files
4.1.6
Assembly Drawings
4.2
Documentation Support
4.3
Support Resources
4.4
Trademarks
5
About the Author
4.2
Documentation Support
Texas Instruments,
3-V to 17-V, High Efficiency and Low IQ Buck Converter in 1.5mm x 2-mm QFN Package
data sheet.
Texas Instruments,
TPS62902 3-V to 17-V, Synchronous Buck Converters in 1.5 mm × 2 mm QFN Package
data sheet.
Texas Instruments,
TPS62901, 3-V to 17-V, High Efficiency and Low IQ Buck Converter
data sheet.
Texas Instruments,
Comparison of TPS6290x vs. TPS621x0
application note.