The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 12, 2015
Filed:
Jul. 23, 2012
Applicant:
Zhaohui Zhu, Sunnyvale, CA (US);
Inventor:
Zhaohui Zhu, Sunnyvale, CA (US);
Assignee:
QUALCOMM, Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/00 (2006.01); H03F 3/45 (2006.01); H02M 3/156 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H03F 3/45179 (2013.01); H02M 3/156 (2013.01); H02M 2001/0025 (2013.02);
Abstract
A switching regulator circuit includes a power stage and a compensation network. The compensation network includes a programmable transconductance (g), having a first selectable transconductance such a closed loop transfer function of the switching regulator circuit may be characterized by a first transfer function having a having a first DC open loop gain and a first bandwidth, and by a second transfer function having a second DC open loop gain and a second bandwidth.