JPS63109539U - - Google Patents

Info

Publication number
JPS63109539U
JPS63109539U JP1986202537U JP20253786U JPS63109539U JP S63109539 U JPS63109539 U JP S63109539U JP 1986202537 U JP1986202537 U JP 1986202537U JP 20253786 U JP20253786 U JP 20253786U JP S63109539 U JPS63109539 U JP S63109539U
Authority
JP
Japan
Prior art keywords
charger
fet
charging current
reference current
source
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.)
Granted
Application number
JP1986202537U
Other languages
Japanese (ja)
Other versions
JPH043556Y2 (en
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 JP1986202537U priority Critical patent/JPH043556Y2/ja
Publication of JPS63109539U publication Critical patent/JPS63109539U/ja
Application granted granted Critical
Publication of JPH043556Y2 publication Critical patent/JPH043556Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)

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を示す回路構成図、
第2図は充電時の蓄電池の電圧特性図である。 2・3……充電用端子、4……蓄電池、5……
FET、6……LED(表示灯)。
FIG. 1 is a circuit diagram showing an embodiment of the present invention;
FIG. 2 is a voltage characteristic diagram of the storage battery during charging. 2.3...Charging terminal, 4...Storage battery, 5...
FET, 6...LED (indicator light).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 充電電流と基準電流を比較して得た誤差信号を
利用して一定の充電電流を蓄電池に供給するよう
に制御する充電器において、基準電流源として、
ゲートとソースを接続したFETを用いるととも
に、充電器の動作表示灯を該FETと直列に接続
したことを特徴とする充電器。
In a charger that uses an error signal obtained by comparing a charging current and a reference current to supply a constant charging current to a storage battery, as a reference current source,
A charger characterized by using an FET with a gate and a source connected, and an operation indicator light of the charger is connected in series with the FET.
JP1986202537U 1986-12-26 1986-12-26 Expired JPH043556Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986202537U JPH043556Y2 (en) 1986-12-26 1986-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986202537U JPH043556Y2 (en) 1986-12-26 1986-12-26

Publications (2)

Publication Number Publication Date
JPS63109539U true JPS63109539U (en) 1988-07-14
JPH043556Y2 JPH043556Y2 (en) 1992-02-04

Family

ID=31167013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986202537U Expired JPH043556Y2 (en) 1986-12-26 1986-12-26

Country Status (1)

Country Link
JP (1) JPH043556Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009071963A (en) * 2007-09-12 2009-04-02 Rohm Co Ltd Charging control circuit and electronic equipment using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009071963A (en) * 2007-09-12 2009-04-02 Rohm Co Ltd Charging control circuit and electronic equipment using the same

Also Published As

Publication number Publication date
JPH043556Y2 (en) 1992-02-04

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