Invention Grant
US09001475B2 Thermal shutdown unit, switch controller including the same, and control method of thermal shutdown protection operation
有权
热关机单元，开关控制器包括相同，以及热关断保护运行的控制方式
- Patent Title: Thermal shutdown unit, switch controller including the same, and control method of thermal shutdown protection operation
- Patent Title (中): 热关机单元，开关控制器包括相同，以及热关断保护运行的控制方式
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Application No.: US13184187Application Date: 2011-07-15
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Publication No.: US09001475B2Publication Date: 2015-04-07
- Inventor: Min-Woo Lee , Kyung-Oun Jang , Dae-Woong Cho
- Applicant: Min-Woo Lee , Kyung-Oun Jang , Dae-Woong Cho
- Applicant Address: KR Bucheon
- Assignee: Fairchild Korea Semiconductor Ltd.
- Current Assignee: Fairchild Korea Semiconductor Ltd.
- Current Assignee Address: KR Bucheon
- Agency: Okamoto & Benedicto LLP
- Priority: KR10-2010-0075542 20100805
- Main IPC: H02H7/125
- IPC: H02H7/125 ; H02M3/335 ; H02M1/36 ; H02M1/32
Abstract:
The present invention relates to a thermal shutdown unit, a switch controller including the same, and a method controlling a thermal shutdown protection operation. The present invention determines the operation state of an SMPS to vary a reference temperature for controlling a thermal shutdown protection operation according to an operation state of the SMPS.
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