DC Voltage Doubler

From: John (John_at_john.com)
Date: 08/04/04 

Date: Thu, 5 Aug 2004 00:15:56 +0100

Hello

What's the best (easiest) way to double a 9V DC supply to 18V DC? The 9V
comes from a 78L09 regulator. The current requirements are very low. Do
any chips exist to do it? I'm an electronics novice so the simpler the
better.

Thanks.