High-frequency dc fans feature pulse-width-modulation (PWM) fan-speed control that eliminates motor commutation noise. The PWM ramps up linearly from a 20% duty cycle up to the fan's maximum rated ...
Dc/dc controllers with predictive gate drive achieve up to 96% efficiency; support inputs of 4.5 to 28 V; feature undervoltage lockout, soft-start, and short-circuit protection; is programmable up to ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results