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  1. rob8748

    Voltage Regulator for bulb filament. Need ideas.

    I need to design a voltage regulator for this purpose. I want to control the voltage across a bulb filament from 0 to 2 volts with a current capability of 3 amps. I want to use a DAC for the control. My questions is, what is best, transistor, mosfet, and I need some ideas for the circuit...

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