??? 09/19/04 08:13 Read: times |
#77664 - RE: WEOT: Charge Pumps/DC-DC converters Responding to: ???'s previous message |
A chip that was designed to support these charge pump methode is ICL7660
KAI I carefully read the ICL7660 datasheet. Datsheet provides schematics for getting -ve voltage. and +ve voltage doubler. KAI is it possible to get -ve doubler and +ve doubler from single ICL7660 IC. I mean is it possible to get +10V and -10V from a single +5V. Also are there any other easily available and economical swtichers/pumps avaialble. Regards, Prahlad Purohit |