Second-stage output filters are often used to attenuate the output voltage ripple of a switching power supply. They can also isolate one load circuit from another. In this power tip, I will describe ...
Digital signal processing ICs continue to demand more current and power as their voltage requirements drop. In applications such as consumer electronics, achieving high efficiency while designing for ...
Class D amplifiers generally use a low-pass filter to attenuate the switching noise in the output waveform while passing the audio signal to the loudspeaker, but many engineers are not familiar with ...