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I have some Zetex drivers that might work, I was going to use them for
my project but didn't want to have to deal with the surface mounting
or the inductors. I can bring them tonight if you want to experiment
with them: <a
href="http://mouser.com/Search/ProductDetail.aspx?R=ZXLD1360ET5TAvirtualkey52230000virtualkey522-ZXLD1360E5TA">http://mouser.com/Search/ProductDetail.aspx?R=ZXLD1360ET5TAvirtualkey52230000virtualkey522-ZXLD1360E5TA</a><br>
<br>
Or, here are some other ways to do it: <a
href="http://www.instructables.com/id/Circuits-for-using-High-Power-LED_s/">
http://www.instructables.com/id/Circuits-for-using-High-Power-LED_s/</a><br>
<br>
-Hans<br>
<br>
<br>
Richard Harding wrote:
<blockquote
cite="mid:655fee110902021527g7ed10db3i155357e0be105c1f@mail.gmail.com"
type="cite">I'm trying to drive 8 1-watt luxeon type LEDs from a
battery pack, and I need them to be dimmable, but not using pwm. It's
for a lighting rig for a camera and I'm afraid the pwm would screw up
the metering with high shutter speeds.
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<div>Maxim makes a current-limiting dimmer driver, and I'm wondering
if anyone has any experience using these with 1 watt or higher LEDs.</div>
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<div><a moz-do-not-send="true"
href="http://www.newark.com/maxim-integrated-products/max1698aeub/led-driver-ic/dp/67K4176">http://www.newark.com/maxim-integrated-products/max1698aeub/led-driver-ic/dp/67K4176</a>
<br>
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</blockquote>
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