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Pulse Width Modulation What is pulse width modulation (PWM)? Search results

 
 
What is pulse width modulation (PWM)?
Pulse Width Modulation (PWM) is a way of digitally encoding analogue signal levels. Through the use of high-resolution counters, the duty cycle of a square wave is modulated to encode a specific analogue signal level. In more general terms, a switch is op
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2002-06-20 Stability and biasing for PWM amplifiers
This application note describes the stability and biasing of PWM amplifiers.
2002-07-01 Improving audio with Class D amplifiers
Class D amplifiers employing pulse width modulation are popular because of their efficiency and simplicity in improving audio systems.
2003-09-15 Fan health monitoring and the MIC502
This application note presents a fan monitoring circuit that can be used in conventional MIC502-based circuits employing pulse-width modulation (PWM) fan speed control.
2003-12-16 MCUs with PPG can function as PWM and DAC
MCUs that include built-in 16bit PPG timers can be configured in PWM mode to generate waveforms with varied pulse width at a constant period, in synchronization with a dedicated external or software trigger.
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