Texas Instruments 8A, 8V to 25V Input, 5V and 3.3V Output Dual Synchronous Controller Evaluation Module TPS51123EVM-399 TPS51123EVM-399 Scheda Tecnica
Codici prodotto
TPS51123EVM-399
User's Guide
SLUU340 – FEBRUARY 2009
High Performance Synchronous Buck EVM Using the
TPS51123
Contents
1
2
Performance Specification Summary
3
Schematic
4
Test Setup and Results
5
6
Physical Layouts
7
List of Materials
8
List of Figures
1
TPS51123-EVM Schematic Diagram
2
Equipment Setup for TPS51123EVM board
3
5-V Startup Waveforms
4
3.3-V Startup Waveforms
5
5-V Load Transient Response
6
3.3-V Load Transient Response
7
Top Layer Routing
8
Bottom Layer Routing
9
Inner Layer 1
10
Inner Layer 2
List of Tables
1
Performance Specification Summary
2
Switching Frequency Selection
3
Operation Mode Selection
4
TPS51123 List of Materials
SLUU340 – FEBRUARY 2009
High Performance Synchronous Buck EVM Using the TPS51123
1