JPS5878745U - Vehicle-mounted battery power supply circuit device - Google Patents

Vehicle-mounted battery power supply circuit device

Info

Publication number
JPS5878745U
JPS5878745U JP17430381U JP17430381U JPS5878745U JP S5878745 U JPS5878745 U JP S5878745U JP 17430381 U JP17430381 U JP 17430381U JP 17430381 U JP17430381 U JP 17430381U JP S5878745 U JPS5878745 U JP S5878745U
Authority
JP
Japan
Prior art keywords
voltage
terminal
load
output
power supply
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
JP17430381U
Other languages
Japanese (ja)
Inventor
天野 美秋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sawafuji Electric Co Ltd
Original Assignee
Sawafuji Electric Co Ltd
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 by Sawafuji Electric Co Ltd filed Critical Sawafuji Electric Co Ltd
Priority to JP17430381U priority Critical patent/JPS5878745U/en
Publication of JPS5878745U publication Critical patent/JPS5878745U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第1図は本考案の一実施例構成を示し、第2図および第
3図は第1図図示構成の動作を説明する説明図、第4図
は第1図図示のハイブリッド・スイッチングICの内部
構成を等測的に表わした説明図を示す。 図中、1は充電発電機、2は車輛搭載電池、3はハイブ
リッド・スイッチンググic、 4は負荷給電端子、1
0は制御回路、18ないし21は夫々トランジスタ、2
2はゼナー・ダイオードを表わす。
FIG. 1 shows the configuration of an embodiment of the present invention, FIGS. 2 and 3 are explanatory diagrams explaining the operation of the configuration shown in FIG. 1, and FIG. 4 shows the interior of the hybrid switching IC shown in FIG. 1. An explanatory diagram showing the configuration isometrically is shown. In the figure, 1 is a charging generator, 2 is a vehicle-mounted battery, 3 is a hybrid switching IC, 4 is a load power supply terminal, 1
0 is a control circuit, 18 to 21 are transistors, 2
2 represents a zener diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 負荷に対して給電される負荷電圧E。よりも高い端子電
圧E1をもつ電池をそなえ、該電池からの端子電圧E1
を上記負荷電圧E。に逓減して上記負荷に給電するスイ
ッチング集積回路を有する給電回路装置において、上記
スイッチング集積回路は上記電池からの端子電圧E1を
オン・オフして1−記負荷電圧E。に対応する出力電圧
を出力するよう構成されかつ予め定めた端子間を短絡せ
しめることによ1)で−[−記出力電圧を遮断するよう
構成されると共に、上記端子電圧E1を監視し当該端t
ir−pz+か予め定められた電圧レベル以下に低ドし
2だとき出力端子間を短絡状態とじか−)当該短絡状態
をヒステリシス特性を与えて解除する制御回路をそなえ
、該?f;IJ御回路が−F−記スイスイツチング集積
回路ける上記予め定めた端子間に上記出力端子を接続し
たことを特徴とする電池電源給電回路装置。
Load voltage E supplied to the load. A battery having a terminal voltage E1 higher than the terminal voltage E1 from the battery is provided.
The above load voltage E. In the power supply circuit device having a switching integrated circuit that supplies power to the load by decreasing the power to the load, the switching integrated circuit turns on and off the terminal voltage E1 from the battery to control the load voltage E. The terminal is configured to output an output voltage corresponding to E1, and is configured to cut off the output voltage in 1) by short-circuiting between predetermined terminals, and monitors the terminal voltage E1 and outputs the output voltage corresponding to the terminal. t
When the ir-pz+ voltage drops below a predetermined voltage level, the output terminals are short-circuited. f; A battery power supply circuit device characterized in that the IJ control circuit connects the output terminal between the predetermined terminals of the switching integrated circuit described in -F-.
JP17430381U 1981-11-24 1981-11-24 Vehicle-mounted battery power supply circuit device Pending JPS5878745U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17430381U JPS5878745U (en) 1981-11-24 1981-11-24 Vehicle-mounted battery power supply circuit device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17430381U JPS5878745U (en) 1981-11-24 1981-11-24 Vehicle-mounted battery power supply circuit device

Publications (1)

Publication Number Publication Date
JPS5878745U true JPS5878745U (en) 1983-05-27

Family

ID=29966276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17430381U Pending JPS5878745U (en) 1981-11-24 1981-11-24 Vehicle-mounted battery power supply circuit device

Country Status (1)

Country Link
JP (1) JPS5878745U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50124134A (en) * 1974-03-19 1975-09-30
JPS5166703A (en) * 1974-12-06 1976-06-09 Matsushita Electric Industrial Co Ltd Hogokairo
JPS5415138A (en) * 1977-07-06 1979-02-03 Mitsubishi Electric Corp Electric feeding device
JPS5420338A (en) * 1977-07-15 1979-02-15 Matsushita Electric Works Ltd Detecting and protecting apparatus for storage battery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50124134A (en) * 1974-03-19 1975-09-30
JPS5166703A (en) * 1974-12-06 1976-06-09 Matsushita Electric Industrial Co Ltd Hogokairo
JPS5415138A (en) * 1977-07-06 1979-02-03 Mitsubishi Electric Corp Electric feeding device
JPS5420338A (en) * 1977-07-15 1979-02-15 Matsushita Electric Works Ltd Detecting and protecting apparatus for storage battery

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