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Cmos adjustable over voltage esd and surge protection for led application
Cmos adjustable over voltage esd and surge protection for led application
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机译:CMOS可调节的过电压ESD和浪涌保护,适用于LED应用
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摘要
Various embodiments relate to a light emitting diode protection circuit, including: a plurality of diodes connected in series; an input connected to a first diode of the plurality of diodes; an output; a first resistor connected between the plurality of diodes and the output; a transistor with a gate connected to a junction between the first resistor and the plurality of diodes and a source connected to the output; a second resistor connected between the input and drain of the transistor; and a silicon controlled rectifier (SCR) with an anode connected to the input, a base connected to the drain of the transistor, and a cathode connected to the output.
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