Title:
POWER SUPPLY DEVICE
Document Type and Number:
Japanese Patent JP2005198388
Kind Code:
A
Abstract:
To provide a power supply device which can realize cost reduction.
A control circuit 9 includes a first control signal generator 91, and a second control signal generator 92. The first control signal generator 91 generates a first control signal S1 with the voltages of output ends 21, 22 as input signals Vo, and supplies the first control signal S1 to a first switching element SW1. The second control signal generator 92 generates a second control signal S2 with the first control signal S1 as an input signal, and supplies the second control signal S2 to a second switching element SW2.
Inventors:
YAMAMOTO JUNICHI
Application Number:
JP2004000810A
Publication Date:
July 21, 2005
Filing Date:
January 06, 2004
Export Citation:
Assignee:
TDK CORP
International Classes:
H02M3/28; H02M3/335; (IPC1-7): H02M3/28; H02M3/335
Attorney, Agent or Firm:
Mijiro Abe