Description
The HY2821 is a Power LED Current Detector. It can let a normal PWM IC transfer to be a LED Driver, and adjust constant current level more easy. It can let your constant current tolerance reduce less than 1%.
Features
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Operation from 5V to 40V.
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Minimum sense current 200nA
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Minimum sense voltage 10mV.
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SOT23 5-pin small package.
Applications
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LED Lighting Applications.