Off-line switching power supply for generating negative...

Details Off-line switching power supply for generating negative... Off-line switching power supply for generating negative...

2005-03-29

2005-03-29

Patel, Rajnikant B. (Department: 2838)

Electricity: power supply or regulation systems

Output level responsive

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

C323S266000

Reexamination Certificate

active

06873139

ABSTRACT:
An off-line switching power supply for generating negative voltages without a transformer, comprising a line voltage connection for receiving a line voltage, an inductor having a first terminal and a second terminal, a power MOSFET having a drain and a source, the drain electrically connected to the first terminal of the inductor, the drain electrically connected to the first terminal of the inductor, the source electrically connected to the voltage and the second terminal of the inductor providing a negative output voltage.

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