Title:
モータ駆動集積回路
Document Type and Number:
Japanese Patent JP5132172
Kind Code:
B2
Abstract:
A motor driving integrated circuit comprising: a speed control circuit configured to control a rotation speed of a motor according to a speed control signal; a detecting circuit configured to detect whether the speed control signal indicates stop of rotation of the motor; and a shut-off circuit configured to shut off power supply to a circuit included in the motor driving integrated circuit when the detecting circuit detects that the speed control signal indicates stop of rotation of the motor.
Inventors:
Hidehiro Maedo
Shunji Suzuki
Shunji Suzuki
Application Number:
JP2007080044A
Publication Date:
January 30, 2013
Filing Date:
March 26, 2007
Export Citation:
Assignee:
ON Semiconductor Trading Limited
International Classes:
H02P3/18; H02P1/46; H02P6/06; H02P6/08; H02P6/16; H02P6/182; H02P6/24
Domestic Patent References:
| JP2007068344A |
Foreign References:
| US20020104266 |
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation