SLUUCE8A February   2021  – October 2021 UCC25800-Q1

1.   Trademarks
2. 1 Description
3. 2 Electrical Performance Specifications
4. 3 Schematic Diagram
5. 4 Description - How to Use
   1. 4.1 Typical Applications
   2. 4.2 Using the EVM with on-board Pre-regulator on Board
   3. 4.3 Using the EVM with an External DC Voltage Source
6. 5 Test Setup
   1. 5.1 Test Setup Requirements
   2. 5.2 Test Setup Diagram
   3. 5.3 Test Points and Input / Output Terminals
7. 6 Performance Data and Typical Characteristic Curves
   1. 6.1  Efficiency Result of the LLC Board with External DC Input Voltage
   2. 6.2  Efficiency Result of the LLC Board with Pre-regulator on Board
   3. 6.3  Efficiency Typical Results
   4. 6.4  Output Characteristics
   5. 6.5  Output Voltage Turn-on at Start Up
   6. 6.6  Output Ripple Voltage
   7. 6.7  Frequency Synchronized to External Signal
   8. 6.8  DIS-pin Enable and Dis-Enable
   9. 6.9  Load Transient Response
   10. 6.10 Switch-node Voltage and Current
   11. 6.11 Over-Current Limit and FLT-pin
   12. 6.12 CISPR-25 Class-5 Conducted EMI Test Result - Pass
   13. 6.13 Thermal Images at Full Load
8. 7 Transformer Details
9. 8 EVM Assembly and Layout
10. 9 List of Materials
11. 10Revision History