i have the following circuit:
View attachment 118766
can one of you mosfet experts tell me whats the biggest R1 i can use that will allow me to switch the Pfet at like 2MHz for a buck convertor? The DIO pin is supposed to be able to sink 25 mA.
thanx
mike
View attachment 118766
can one of you mosfet experts tell me whats the biggest R1 i can use that will allow me to switch the Pfet at like 2MHz for a buck convertor? The DIO pin is supposed to be able to sink 25 mA.
thanx
