User's Guide
SLVU392 – July 2010
TPS53125EVM-599
The TPS53125EVM-599 Evaluation Module presents an easy-to-use reference design for a common dual output power supply using the TPS53125 controller in cost-sensitive applications. Also included are the schematic, board layout, and bill of materials.
| | Contents | |
1 | Description | 2 |
| 1.1 | Applications | 2 |
| 1.2 | Features | 2 |
2 | TPS53125EVM-599 Electrical Performance Specifications | 2 |
3 | TPS53125EVM-599 Schematic | 3 |
4 | Connector and Test Point Descriptions | 4 |
| 4.1 | Enable Jumpers/Switches –SW1 and SW2 | 4 |
| 4.2 | Test Point Descriptions | 4 |
5 | Test Setup | 5 |
| 5.1 | Equipment | 5 |
| 5.2 | Equipment Setup | 6 |
| 5.3 | Start-Up/Shutdown Procedures | 7 |
| 5.4 | Output Ripple Voltage Measurement Procedure | 8 |
| 5.5 | Equipment Shutdown | 8 |
6 | TPS53125EVM-599 Test Data | 8 |
| 6.1 | Efficiency | 8 |
| 6.2 | Line and Load Regulation | 9 |
| 6.3 | Output Voltage Ripple and Switching Node Waveforms | 10 |
| 6.4 | Switch Node | 11 |
7 | TPS53125EVM-599 Assembly Drawings and Layout | 12 |
8 | TPS53125EVM-599 Bill of Materials | 15 |
| | List of Figures | |
1 | TPS53125EVM-599 Schematic | 3 |
2 | TPS53125EVM-599 Recommended Test Setup | 7 |
3 | TPS53125EVM-599 Efficiency vs Load Current | 8 |
4 | TPS53125EVM-599 Efficiency vs Load Current | 9 |
5 | TPS53125EVM-599 Output Voltage vs Load Current | 9 |
6 | TPS53125EVM-599 Output Voltage vs Load Current | 10 |
7 | TPS53125EVM-599 Output Voltage Ripple and Switching Waveform | 10 |
8 | TPS53125EVM-599 Output Voltage Ripple | 11 |
9 | TPS53125EVM-599 Switching Waveforms | 11 |
10 | TPS53125EVM-599 Switching Waveforms | 12 |
11 | TPS53125EVM-599 Component Placement, Viewed From Top | 12 |
12 | TPS53125EVM-599 | Top Copper, Viewed From Top | 13 |
13 | TPS53125EVM-599 | Bottom Copper, Viewed From Bottom | 13 |
14 | TPS53125EVM-599 | Internal 1, X-Ray View From Top | 14 |
15 | TPS53125EVM-599 | Internal 2, X-Ray View From Top | 14 |
D-CAP2 is a trademark of Texas Instruments.
SLVU392 –July 2010 | TPS53125EVM-599 | 1 |
Copyright © | 2010, Texas Instruments Incorporated | |
