Can anyone help me designing this power supply??

[nas]

I have 9VDC and I want to have dual output with +4.5V and -4.5V ?


regards

 

[eltonjohn]

if the current requirements are modest just design a virtual ground at 4.5 V ..

Cheers

 

[nicleo]

if the current requirements are modest just design a virtual ground at 4.5 V ..

nas, the following link might help you to design virtual ground:
https://tangentsoft.net/elec/vgrounds.html

 

[sunking]

you can use switch cap.