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Akshay Mehta
over 5 years ago
Power management
Power management forum
RE: LM46002 - LED driver using SS/TRK pin
There are a couple of different ways to do brightness control and also to have less than a volt at the FB pin to reduce the power dissipation in the sense resistor. Please refer to the reference design ( www.ti.com/.../
PMP10596
) that showcases all those...
David Dean
over 5 years ago
Power management
Power management forum
Bias FB pin for analog dimming
This is the continuation of a discussion that started in the Simple Switcher forum. I asked about using the LM46002 as a constant-current LED driver, and was directed to this document, which was extremely helpful: http://www.ti.com/tool/
PMP10596
However...
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