Short circuit current ratcheting in switch mode DC/DC...

Details Short circuit current ratcheting in switch mode DC/DC... Short circuit current ratcheting in switch mode DC/DC...

2010-05-10

2011-12-27

Zhang, Jue (Department: 2838)

Electricity: power supply or regulation systems

Output level responsive

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

C323S285000

Reexamination Certificate

active

08085025

ABSTRACT:
A regulator with a high side pass device and a low side pass device coupled in series to the high side pass device is disclosed. The apparatus further includes a control module coupled to the high side pass device and the low side pass device. The control module is coupled to the high side pass device and the low side pass device to control the high side pass device and the low side pass device. The control module is operable to lock out the high side pass device under certain conditions.

REFERENCES:
patent: 6396252 (2002-05-01), Culpepper et al.
patent: 6646425 (2003-11-01), Miftakhutdinov
patent: 7714558 (2010-05-01), Wu
patent: 7880455 (2011-02-01), Wu
patent: 2010/0220421 (2010-09-01), Wu
patent: 479439 (2002-03-01), None
patent: 583525 (2004-04-01), None
Search Report for Taiwanese Patent Application No. 094129790, Monolithic Power Systems, Inc., Jan. 18, 2008, 1page.

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