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Thread: 12 volts from 24 with backwards charge pump?
face BY : steveEraseME@spamBeGonetla.co.nz

> I have a pair of 12 volt batteries wired in series for 24 volts.  In
> addition to running 24 volt motors, I want to run around 10 amps worth of 12
> volt devices.

If your 12V devices are simple loads like light bulbs, solenoids,
etc, you may be able to just provide them with a fixed, open loop 50%
duty cycle, chopped 24V.

Steve Baldwin                Electronic Product Design
TLA Microsystems Ltd         Microcontroller Specialists
PO Box 15-680, New Lynn      http://www.tla.co.nz
Auckland, New Zealand        ph  +64 9 820-2221
email: @spam@stevebRemoveMEspamtla.co.nz      fax +64 9 820-1929

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<200011302045.JAA25963@kcbbs.gen.nz> 7BIT

In reply to: <2n7a2t8s0tcb1eri6vn0igpod197vs7n9n@4ax.com>
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Subject (change) 12 volts from 24 with backwards charge pump?

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