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.

Date of Patent:
Oct. 17, 2023

Filed:

Oct. 29, 2021
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventor:
Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01); H01L 23/31 (2006.01); H01L 23/00 (2006.01); H01L 25/00 (2006.01); H01L 21/56 (2006.01); H02M 3/00 (2006.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49575 (2013.01); H01L 21/56 (2013.01); H01L 23/3107 (2013.01); H01L 23/49513 (2013.01); H01L 23/49517 (2013.01); H01L 23/49562 (2013.01); H01L 23/49568 (2013.01); H01L 24/48 (2013.01); H01L 24/73 (2013.01); H01L 24/92 (2013.01); H01L 25/50 (2013.01); H02M 3/003 (2021.05); H01L 2224/48177 (2013.01); H01L 2224/73265 (2013.01); H01L 2224/92247 (2013.01); H02M 3/335 (2013.01);
Abstract

An isolated power converter package includes a leadframe including a first and second die pad, first and second supports connected to first leads, second leads, at least one downset pad, and at least one downset feature between the supports and downset pad. A first semiconductor die is on the first die pad and a second semiconductor die is on the second die pad. The transformer stack includes a top and bottom side magnetic sheet on respective sides of a laminate substrate including an embedded coil that has coil contacts. Edges of the laminate substrate are on the supports. Bond wires are between the first die bond pads and the second leads, between the second die bond pads and the second leads, between the first die bond pads and coil contacts, and between the second die bond pads and the coil contacts. The downset pad is exposed from a mold compound.


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