Invention Grant
- Patent Title: Switch-mode power supply controller and associated method
- Patent Title (中): 开关电源控制器及相关方法
-
Application No.: US13457857Application Date: 2012-04-27
-
Publication No.: US08836310B2Publication Date: 2014-09-16
- Inventor: Yike Li , Xiangyong Xu
- Applicant: Yike Li , Xiangyong Xu
- Applicant Address: CN Chengdu
- Assignee: Chengdu Monolithic Power Systems, Co., Ltd.
- Current Assignee: Chengdu Monolithic Power Systems, Co., Ltd.
- Current Assignee Address: CN Chengdu
- Agency: Perkins Coie LLP
- Priority: CN201110115892 20110429
- Main IPC: H02M3/156
- IPC: H02M3/156 ; H02M3/335
Abstract:
A controller having an on-time controller, an off-time controller, a switch control signal generator, and a jittering signal generator, wherein the jittering signal generator couples jitter into the on-time or the off-time of a primary switch of the power supply. Therefore the EMI performance may be improved.
Public/Granted literature
- US20120275199A1 SWITCH-MODE POWER SUPPLY CONTROLLER AND ASSOCIATED METHOD Public/Granted day:2012-11-01
Information query
IPC分类:
