While the pulse width varies, the frequency typically remains constant, often in the kilohertz (kHz) to megahertz (MHz) range to minimize the size of passive components.
Steps down a higher input voltage to a lower output voltage. Pulse Width Modulated DC-DC Converters
The primary mechanism of a PWM converter is the , which is the ratio of the switch "on-time" ( Toncap T sub o n end-sub ) to the total switching period ( While the pulse width varies, the frequency typically