Invention Grant
- Patent Title: Switch mode power supply, control circuit and associated control method
- Patent Title (中): 开关电源，控制电路及相关控制方式
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Application No.: US14024554Application Date: 2013-09-11
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Publication No.: US09362830B2Publication Date: 2016-06-07
- Inventor: En Li
- Applicant: Chengdu Monolithic Power Systems Co., Ltd.
- 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: CN201210333329 20120911
- Main IPC: H02H7/122
- IPC: H02H7/122 ; H02M3/335 ; H02M1/32
Abstract:
A switch mode power supply having an output terminal configured to provide an output voltage, the switch mode power supply has a first switch and a control circuit, wherein the control circuit is configured to receive a current sense signal via a reuse input pin when the first switch is turned ON, and the control circuit is configured to receive a voltage sense signal via a reuse input pin when the first switch is turned OFF.
Public/Granted literature
- US20140071714A1 SWITCH MODE POWER SUPPLY, CONTROL CIRCUIT AND ASSOCIATED CONTROL METHOD Public/Granted day:2014-03-13
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