Patent · US Active

Switching mode power supply with primary side control

US8576588B2 · kind B2 · utility

6Cited by

6References

20Claims

0Family size

Assignee

Monolithic Power Systems, Inc. · US

Inventors

Naixing Kuang · Hangzhou City, CN
Lei Du · Beijing, CN
Junming Zhang · Berlin, DE
Yuancheng Ren · Hangzhou City, CN

Key dates

Filing date	Jan 28, 2011
Grant date	Nov 5, 2013
Priority date	—
Expiry date	Nov 20, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH05B45/385
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The present technology are directed to switching mode power supplies with primary side control. In one embodiment, the switching mode power supply provides an equivalent current signal which represents a load current. The equivalent current signal is then used to control a switching circuit in the switching mode power supply.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.