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
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Description
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)
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.
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)
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 |
-
1986
- 1986-12-26 JP JP1986202537U patent/JPH043556Y2/ja not_active Expired
Cited By (1)
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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