JPH0366533U - - Google Patents

Info

Publication number
JPH0366533U
JPH0366533U JP12514989U JP12514989U JPH0366533U JP H0366533 U JPH0366533 U JP H0366533U JP 12514989 U JP12514989 U JP 12514989U JP 12514989 U JP12514989 U JP 12514989U JP H0366533 U JPH0366533 U JP H0366533U
Authority
JP
Japan
Prior art keywords
power supply
connection terminal
fet
supply connection
load
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12514989U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12514989U priority Critical patent/JPH0366533U/ja
Publication of JPH0366533U publication Critical patent/JPH0366533U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案のモータ制御装置の一実施例を
示す回路図、第２図は逆接保護用ＦＥＴを流れる
電流と電圧降下との関係を示す図である。 １……ブラシレスモータ（負荷）、１０……給
電回路、１１ａ……プラス側電源接続端子、１１
ｂ……マイナス側電源接続端子、１５……ＦＥＴ
、１５ａ……寄生ダイオード、Ｓ……ソース、Ｄ
……ドレイン、ＶＢ……電源（バツテリ）。 FIG. 1 is a circuit diagram showing an embodiment of the motor control device of the present invention, and FIG. 2 is a diagram showing the relationship between the current flowing through the reverse polarity protection FET and the voltage drop. 1... Brushless motor (load), 10... Power supply circuit, 11a... Positive side power connection terminal, 11
b...Minus side power connection terminal, 15...FET
, 15a... Parasitic diode, S... Source, D
...Drain, VB...Power supply (battery).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プラス側電源接続端子とマイナス側電源接続端
子との間に、プラス側電源接続端子から順に、負
荷と、逆接保護用のＭＯＳ型ＦＥＴが接続され、
このＦＥＴのゲートがプラス側電源接続端子に接
続された給電回路において、このＦＥＴは、ソー
スが負荷を向き、ドレインがマイナス側電源接続
端子を向いており、このＦＥＴに付属する寄生ダ
イオードのアノードが負荷を向き、カソードがマ
イナス側入力端子を向いていることを特徴とする
逆接保護機能を有する給電回路。 Between the positive side power supply connection terminal and the negative side power supply connection terminal, a load and a MOS type FET for protection against reverse connection are connected in order from the positive side power supply connection terminal,
In a power supply circuit in which the gate of this FET is connected to the positive power supply connection terminal, this FET has its source facing the load, its drain facing the negative power supply connection terminal, and the anode of the parasitic diode attached to this FET. A power supply circuit with a reverse polarity protection feature, with the cathode facing the load and the negative input terminal.
JP12514989U 1989-10-27 1989-10-27 Pending JPH0366533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12514989U JPH0366533U (en) 1989-10-27 1989-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12514989U JPH0366533U (en) 1989-10-27 1989-10-27

Publications (1)

Publication Number Publication Date
JPH0366533U true JPH0366533U (en) 1991-06-27

Family

ID=31673035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12514989U Pending JPH0366533U (en) 1989-10-27 1989-10-27

Country Status (1)

Country Link
JP (1) JPH0366533U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7709075B2 (en) 2004-07-14 2010-05-04 Teijin Fibers Limited Internal material of sole, shoe insole and boot

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0191625A (en) * 1987-09-30 1989-04-11 Shindengen Electric Mfg Co Ltd Charge and discharge circuit of battery

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0191625A (en) * 1987-09-30 1989-04-11 Shindengen Electric Mfg Co Ltd Charge and discharge circuit of battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7709075B2 (en) 2004-07-14 2010-05-04 Teijin Fibers Limited Internal material of sole, shoe insole and boot

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