JPS63187539U - - Google Patents
Info
- Publication number
- JPS63187539U JPS63187539U JP7804887U JP7804887U JPS63187539U JP S63187539 U JPS63187539 U JP S63187539U JP 7804887 U JP7804887 U JP 7804887U JP 7804887 U JP7804887 U JP 7804887U JP S63187539 U JPS63187539 U JP S63187539U
- Authority
- JP
- Japan
- Prior art keywords
- adapter
- transistor
- trickle
- charging
- function
- 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 3
Description
第1図は本考案の一実施例を示す概略の回路構
成図、第2図は定電流回路の実施例を示す回路図
、第3図は従来のACアダプタの構成図である。
3……蓄電池、4……負荷、23……充電用出
力端子、24……ACアダプタ出力端子、Q2…
…第1のトランジスタ、Q4……第2のトランジ
スタ、SW3……スイツチ。
FIG. 1 is a schematic circuit diagram showing an embodiment of the present invention, FIG. 2 is a circuit diagram showing an embodiment of a constant current circuit, and FIG. 3 is a diagram of a conventional AC adapter. 3...Storage battery, 4...Load, 23...Charging output terminal, 24...AC adapter output terminal, Q2 ...
...first transistor, Q4 ...second transistor, SW3 ...switch.
Claims (1)
るスイツチを備え、ACアダプタとして動作して
いるとき蓄電池にトリクル充電が可能なACアダ
プタにおいて、第1のトランジスタを有する定電
流回路でトリクル充電回路を構成するとともに、
ACアダプタ出力端子に出力電圧を供給したとき
にオン動作する第2のトランジスタを設け、該第
2のトランジスタによつて第1のトランジスタの
ベース電流を制御するように構成したことを特徴
とするトリクル充電機能付ACアダプタ。 In an AC adapter that is equipped with a switch for switching between a quick charging function and an AC adapter function and is capable of trickle charging a storage battery when operating as an AC adapter, the trickle charging circuit is configured with a constant current circuit having a first transistor; ,
A trickle comprising: a second transistor that is turned on when an output voltage is supplied to the output terminal of the AC adapter; and the base current of the first transistor is controlled by the second transistor. AC adapter with charging function.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7804887U JPH0537636Y2 (en) | 1987-05-22 | 1987-05-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7804887U JPH0537636Y2 (en) | 1987-05-22 | 1987-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63187539U true JPS63187539U (en) | 1988-12-01 |
JPH0537636Y2 JPH0537636Y2 (en) | 1993-09-22 |
Family
ID=30926629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7804887U Expired - Lifetime JPH0537636Y2 (en) | 1987-05-22 | 1987-05-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0537636Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04105524A (en) * | 1990-08-23 | 1992-04-07 | Sharp Corp | Charging system |
-
1987
- 1987-05-22 JP JP7804887U patent/JPH0537636Y2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04105524A (en) * | 1990-08-23 | 1992-04-07 | Sharp Corp | Charging system |
Also Published As
Publication number | Publication date |
---|---|
JPH0537636Y2 (en) | 1993-09-22 |