Hi everyone,
For a project, I must design a DC/DC converter with these characteristics:
- Input voltage: 39V/56V
- Output voltage: 32V 10A
For that, I use the LM5088MH-1. The first time, I miss some point in the design and the circuit has its output go down (1V) when I was higher than 4.5A of charge (I use an active charge). So I redesign the circuit with more carefule to reduce all problem. But today, between 5/6A, the circuit burn. I don't know which component burn (nothing visible on PCB or component) I just know that I have a short circuit between the input, the ground and the plan between the transistor and the inductor. Did I miss again something on my circuit ? You can see below my schematic, bom and layout of my board.
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Thank you for your help !