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EE-MAN
 
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Default High Side and Low Side Mosfet

I means in DC-DC conversion......

For examples....there are one PWM with 2 MOSFET in VGA Card power circuit
(12V to 2.5V conversion). What's the advantanges of using 2 MOSFETs ?


"default" wrote in message
...
On Mon, 1 Sep 2003 19:08:48 +0800, "EE-MAN"
wrote:

How's normally will use 2 Mosfet with PWM (High Side and Low Side)

instead
of using one Mosfet.

Did you mean how does one use 2 MOSFETS in a PWM configuration?

That works if you have plus and minus supply rails and reference the
load to ground, otherwise you need a four MOSFET bridge and can drive
the load bi-directionally. (speaker in and out or motor in two
directions, or other AC application)

Your question is unclear.


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