I designed the board STEVAL-ILL013V1 and my transistor Q1 is heating up. The output voltage is DC 400 volts. What can you advise me. Part of the LED current adjustment board is not included in the operation.
I designed the board STEVAL-ILL013V1 and my transistor Q1 is heating up. The output voltage is DC 400 volts. What can you advise me. Part of the LED current adjustment board is not included in the operation.