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Old 02-27-2006, 12:36 PM
mbates14 mbates14 is offline
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Join Date: Apr 2004
Posts: 1,003
PWM power supply

Im making a PWM boost converter power supply for my portable tube radios. The power supply actually works nicely, and I can run the whole radio on a 9v battery. (including D battery for filements).

Problem: the IRF510 doesnt hold out with 90v.

Does anyone have a good HV mosfet partnumber?
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