Title:
ＤＣ−ＤＣコンバータ回路、電気光学装置及び電子機器
Document Type and Number:
Japanese Patent JP5600881
Kind Code:
B2
Abstract:
A DC-DC converter circuit includes a boosting circuit having at least part of a DC-DC converter; a control signal circuit that controls the boosting circuit; and a power supply unit being electrically connected to both of the boosting circuit and the control signal circuit and supplying at least the control signal circuit with electric power. The DC-DC converter includes a plurality of capacitors and switching units enabling each of the plurality of capacitors to be electrically independent, and the control signal circuit transmits a signal to the switching units when the DC-DC converter is not operating in intermittent operation thereof, the signal indicating each of the plurality of capacitors being made to be electrically independent.
Inventors:
Kiichi Kajino
Application Number:
JP2009053297A
Publication Date:
October 08, 2014
Filing Date:
March 06, 2009
Export Citation:
Assignee:
Seiko Epson, Inc.
International Classes:
H02M3/07; G09G3/20; G09G3/34
Attorney, Agent or Firm:
Masaaki Kamiyanagi
Osamu Suzawa
Kazuhiko Miyasaka
Osamu Suzawa
Kazuhiko Miyasaka