SWITCHING REGULATOR

A switching regulator control circuit, having: a slope circuit 3 for generating a slope voltage V SLP on the basis of a clock signal CLK of a prescribed frequency; an error amplifier 1 for generating an error signal Vc corresponding to the difference between a reference voltage V REF and a voltage V...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TATEISHI, Tetsuo, HASHIGUCHI, Shingo
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A switching regulator control circuit, having: a slope circuit 3 for generating a slope voltage V SLP on the basis of a clock signal CLK of a prescribed frequency; an error amplifier 1 for generating an error signal Vc corresponding to the difference between a reference voltage V REF and a voltage V FB corresponding to the output voltage of a switching regulator; a comparator 4 for comparing the error signal Vc and the slope voltage V SLP ; and an RS flip-flop 6 set on the basis of the clock signal CLK and reset by a signal outputted by the comparator 4. The timing at which the RS flip-flop 6 is set is delayed with respect to the timing at which the sloping of the slope voltage V SLP is started.