9v to 12v Charge Pump?

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9v to 12v Charge Pump?

Kinski
Anyone have a layout to get a charge pump that takes 9v and puts out 12v (not 18v)?
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Re: 9v to 12v Charge Pump?

IvIark
Administrator
Just use the 18V charge pump and add a couple of columns and a 12V regulator at the output.  You can mess around with diodes and voltage drop but a regulator is the only way to get the exact voltage you want.
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Re: 9v to 12v Charge Pump?

Kinski
Ah great. I dont need to add any extra filtering with the Regulator?
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Re: 9v to 12v Charge Pump?

IvIark
Administrator
Just add something like a 47uF between the 12V leg and ground