Pl, refer to my design and assist me further for prototyping hi-efficiency 500W 650VA LLC HALF BRIDGE STEP-UP DC-DC CONVERTER with fsw 60kHz.
Design param
Vin_min: 10,5V
Vo_max: 375V
Io-max: 1,35A
- Can I use MOSFET for primary side with zener anti-parallel diode (body diode)?
- I will be using EER3542 ferrite core transformer, so what do you suggest about Lm and Lr?
- Do you consider 1:50:50 turns ratio suitable?
Pl, assist me to complete my design.