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How to convert +12 volt to -12 volt from lead battery?

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cobra17

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I need help

I want to convert (+12) volt to (-12) volt from lead ased battery, If any one can help me, pls send the circuit to me>
thanks for all
 

Re: I need help

cobra17 said:
I want to convert (+12) volt to (-12) volt from lead ased battery, If any one can help me, pls send the circuit to me>
thanks for all
Click to expand...

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you can change input clock from 5V to 12V


SOKRAT
 

Re: I need help

Hi,
a what about the current, you need uA, mA or A-s? Up to several hundred mA you can use the MC34063.
 

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