This page has a much better drive circuit for 24volt high-side switching.
The 2N3904 is used as a current source, and the zener is across source/gate, where it should be.
Leo..
This page has a much better drive circuit for 24volt high-side switching.
The 2N3904 is used as a current source, and the zener is across source/gate, where it should be.
Leo..