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:
Aug. 01, 2023
Filed:
Nov. 11, 2021
Silergy Semiconductor Technology (Hangzhou) Ltd, Hangzhou, CN;
Silergy Semiconductor Technology (Hangzhou) LTD, Hangzhou, CN;
Abstract
A communication control circuit for a power supply chip, can include: a main control die having a main control circuit; a plurality of sub-control dice configured to respectively receive a control signal sent by the main control die, where each sub-control die comprises a sub-control circuit; and where a reference ground of each sub-control die is different from a reference ground of the main control die, the reference grounds of the plurality of sub-control dice are different with each other, and communication between the main control die and each sub-control die is achieved by a corresponding level conversion circuit.