Invention Grant
- Patent Title: Switching regulator with reduced EMI
- Patent Title (中): 开关稳压器具有降低的EMI
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Application No.: US13426638Application Date: 2012-03-22
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Publication No.: US09148052B2Publication Date: 2015-09-29
- Inventor: Yus Ko , Dong Jin Keum
- Applicant: Yus Ko , Dong Jin Keum
- Applicant Address: KR Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si, Gyeonggi-do
- Agency: Volentine & Whitt, PLLC
- Priority: KR10-2011-0025845 20110323
- Main IPC: G05F1/575
- IPC: G05F1/575 ; H02M1/44 ; H02M1/00
Abstract:
The switching regulator includes a voltage-to-current converter to convert a noise voltage into a noise current and output the noise current; and a sawtooth generator to output a sawtooth voltage signal having a frequency that varies in response to the noise current output from the voltage-to-current converter.
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