Thanks RusselL, John,

Sorry for the name typo. :-)

I have modified the schematic as recommended by you. Hopefully it should wo=
rk.

http://i.imgur.com/vxChU.png

Thanks a lot.

Chetan Bhargava
http://microz.blogspot.com


On Mon, Aug 27, 2012 at 1:31 PM, John Coppens <john@jcoppens.com> wrote:
> On Sun, 26 Aug 2012 21:34:38 -0700
> Chetan Bhargava <cbhargava@gmail.com> wrote:
>
>> Thanks for the pointer. Q1 is in series with the load at the low side.
>> Do you mean that I should put the transistor at the high side?
>
> As Russell pointed out, the FET should be in the ground side of the
> load resistor.
>
> John
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