Title:
発振回路
Document Type and Number:
Japanese Patent JP6618730
Kind Code:
B2
Abstract:
An oscillation circuit for generating a clock signal of a switching power supply circuit is provided. The oscillation circuit includes a circuit configured to perform frequency spreading control of the clock signal in synchronization with an output operation control signal for periodically turning on/off an output operation of the switching power supply circuit.
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Inventors:
Koji Katsura
Toru Takuma
Muramatsu Yasunori
Toru Takuma
Muramatsu Yasunori
Application Number:
JP2015153568A
Publication Date:
December 11, 2019
Filing Date:
August 03, 2015
Export Citation:
Assignee:
ROHM Co., Ltd.
International Classes:
H02M3/155; H05B44/00; H05B37/02
Foreign References:
| US20140111110 |
Attorney, Agent or Firm:
Sano patent office