Intersil introduces a new family of four-phase synchronous PWM (pulse width modulation) buck controllers. These devices achieve the fastest transient response with the fewest output capacitors and ...
This article describes a feedback control method, called ripple detection control, that is used for a low voltage and high current DC-DC power supply.In the ripple detection control, a current ripple ...
Find a downloadable version of this story in pdf format at the end of the story. Processor-based systems place strenuous voltage regulation requirements on their power supply. In many instances, this ...
Decoupling and bulk capacitance are used to limit the voltage deviation of dc-dc converters in the face of load steps. Yet, requirements for high power density and low cost often dictate that the ...