Power supply controller and method therefor

Details Power supply controller and method therefor Power supply controller and method therefor

2006-01-26

2008-11-04

Han, Jessica (Department: 2838)

Electricity: power supply or regulation systems

Output level responsive

Using a three or more terminal semiconductive device as the...

C323S225000, C323S283000

Reexamination Certificate

active

07446517

ABSTRACT:
In one embodiment, a power supply controller uses a first clock of a first frequency to initiate a PWM cycle in a first operating mode and uses a second clock having a higher frequency to initiate a PWM cycle in a second operating mode.

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Intrsil ISL6227 Data Sheet, “Dual Mobile-Friendly PWM Controller with DDR Option”, Mar. 2004, FN9094.1, 26 pps.

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