Dear All,
I have the attached power supply circuit, but i don't know the function of the opamp U1, U2, and U3.
Did any one can tell me!
Thank you all very much!
Ray
I have the attached power supply circuit, but i don't know the function of the opamp U1, U2, and U3.
Did any one can tell me!
Thank you all very much!
Ray
Attachments

154.8 KB Views: 49