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Patent Searching and Data


Title:
SWITCHING CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2018/181212
Kind Code:
A1
Abstract:
A high-side transistor MH is provided between an input line 102 and a switching line 104. A high-side driver 122 drives the high-side transistor MH. A first capacitor C1 is provided between the switching line 104 and a lower-side power supply terminal 140 of the high-side driver 122. A negative power supply voltage VDD is intermittently applied to one end of the first capacitor C1.

Inventors:
NIIKURA Hiroki (21, Saiin Mizosaki-cho, Ukyo-k, Kyoto-shi Kyoto 85, 〒6158585, JP)
Application Number:
JP2018/012204
Publication Date:
October 04, 2018
Filing Date:
March 26, 2018
Export Citation:
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Assignee:
ROHM CO., LTD. (21 Saiin Mizosaki-cho, Ukyo-ku Kyoto-shi Kyoto, 85, 〒6158585, JP)
International Classes:
H02M1/08; H02M3/155; H02M3/28; H02M7/48
Domestic Patent References:
WO2012053264A12012-04-26
Attorney, Agent or Firm:
MORISHITA Sakaki (2-11-12, Ebisu-Nishi Shibuya-ku Tokyo, 21, 〒1500021, JP)
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