[SOLVED] how to cheaply drive high side of H bridge ?

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anotherbrick

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I want build a 24 V bipolar stepper motor controller

to drive high side of H bridges
is there a cheaper way than to use IR2113s ?
 

anotherbrick said:
is there a cheaper way than to use IR2113s ?
Click to expand...
Something like this **broken link removed**
But you should to protect the gates of the upper MOSFETS - to avoid +24V on the gates. For example, you can use a zener 15V1, 12V and so on.
Good luck!
 

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