Author Archives: Elia

High-Brightness LED-Driver

Posted on February 26, 2010 by Elia
High-Brightness LED-Driver

This is a high-brightness LED-driver circuit. To provide a constant-voltage output we usually use DC/DC regulators. But constant-current output is the one that is needed in LED application. To provide a constant-current output, we can use this circuit. Here is … Continue reading →

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Discrete Overvoltage Protector for Automotive Application

Posted on February 24, 2010 by Elia
Discrete Overvoltage Protector for Automotive Application

This is a circuit of discrete overvoltage protector for automotive application. There are two basic thing that must be done by protection circuit. They are prevent voltages greater than the maximum allowable from being applied to the IC pins and … Continue reading →

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