SLUA560D June   2011  – March 2022 UCC28950 , UCC28950-Q1 , UCC28951 , UCC28951-Q1

1.   Trademarks
2. 1 Design Specifications
3. 2 Functional Schematic
4. 3 Power Budget
5. 4 Transformer Calculations (T1)
6. 5 QA, QB, QC, QD FET Selection
7. 6 Selecting LS
8. 7 Output Inductor Selection (LOUT)
9. 8 Output Capacitance (COUT)
10. 9 Select FETs QE and QF
11. 10Input Capacitance (CIN)
12. 11Setting Up the Current Sense (CS) Network (CT, RS, RRE, DA)
13. 12Voltage Loop and Slope Compensation
14. 13Setting Turn-on Delays to Achieve Zero Voltage Switching (ZVS)
15. 14Turning SR FETs-off Under Light Load Conditions
16. 15600 W FSFB Detailed Schematic and Test Data
17. 16References
18. 17Revision History