Title:
電力用スイッチのためのバッテリ逆接続の保護回路
Document Type and Number:
Japanese Patent JP4018077
Kind Code:
B2
Abstract:
A circuit for protecting a power switch in the event of a reverse battery connection, wherein the power switch comprises a MOSFET having a body diode and the MOSFET is connected in series with a load, the circuit comprising terminals connected to the circuit and normally connectable to respective positive and negative power potentials of the battery, and the circuit comprising a switching circuit coupled to the terminals such that the switching circuit turns on the power switch in the event that the terminals are connected with a reverse battery connection.
Inventors:
Vincent Thierry
Bruno Charles Nad
Bruno Charles Nad
Application Number:
JP2004145324A
Publication Date:
December 05, 2007
Filing Date:
May 14, 2004
Export Citation:
Assignee:
INTERNATIONAL RECTIFIER CORPORATION
International Classes:
H02J7/00; H02H3/26; H02H11/00; H02J1/00; H03K17/08; H02M1/00
Domestic Patent References:
| JP6129337A |
Attorney, Agent or Firm:
Nobuyuki Kato
Yoshikazu Tani
Kazuo Abe
Yoshikazu Tani
Kazuo Abe