PWM regulator with discontinuous mode and method therefor

Details PWM regulator with discontinuous mode and method therefor PWM regulator with discontinuous mode and method therefor

2007-11-20

2007-11-20

Riley, Shawn (Department: 2838)

Electricity: power supply or regulation systems

Output level responsive

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

C323S284000, C323S235000, C323S224000

Reexamination Certificate

active

11001366

ABSTRACT:
In one embodiment, a power supply controller has a variable frequency oscillator that is used for controlling a PWM controller. The power supply controller varies a frequency of the variable frequency oscillator.

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patent: 5912552 (1999-06-01), Tateishi
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patent: 6853174 (2005-02-01), Inn
Maxim, “Notebook CPU Step-Down Controller for Intel Mobile Voltage Positioning (IMVP-II)”, 35 pages, No. 19-1960; Rev. 3; Aug. 2002; Maxim Integrated Products, Copyright 2002.

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