JPS6160317U - - Google Patents
Info
- Publication number
- JPS6160317U JPS6160317U JP14315084U JP14315084U JPS6160317U JP S6160317 U JPS6160317 U JP S6160317U JP 14315084 U JP14315084 U JP 14315084U JP 14315084 U JP14315084 U JP 14315084U JP S6160317 U JPS6160317 U JP S6160317U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- load
- collector
- power supply
- voltage
- 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
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Voltage And Current In General (AREA)
Description
第1図は本考案の一実施例を示す回路図、第2
図は従来回路を示す図である。
1…電源端子、2…第1の負荷、3…第1のト
ランジスタ、5…第2の負荷、6…第2のトラン
ジスタ、8…スイツチ、9…第3のトランジスタ
、14…比較器。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure shows a conventional circuit. DESCRIPTION OF SYMBOLS 1... Power supply terminal, 2... First load, 3... First transistor, 5... Second load, 6... Second transistor, 8... Switch, 9... Third transistor, 14... Comparator.
Claims (1)
荷に接続した第1のトランジスタと、エミツタを
前記第1のトランジスタのベースに接続し、コレ
クタを供給電圧が前記第1の負荷より低い第2の
負荷に接続した第2のトランジスタと、スイツチ
のオンによつて動作し、前記第2のトランジスタ
のコレクタ電圧と所定の基準電圧との差に応じて
前記第2のトランジスタのベース電流を制御する
比較器および第3のトランジスタとを備えたこと
を特徴とする電源回路。 a first transistor having its emitter connected to a power supply and its collector connected to a first load; a second transistor having its emitter connected to the base of said first transistor and having its collector connected to a supply voltage lower than said first load; a second transistor connected to a load; the second transistor is operated by turning on a switch; and the base current of the second transistor is controlled according to the difference between the collector voltage of the second transistor and a predetermined reference voltage. 1. A power supply circuit comprising: a transistor and a third transistor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14315084U JPS6160317U (en) | 1984-09-21 | 1984-09-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14315084U JPS6160317U (en) | 1984-09-21 | 1984-09-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6160317U true JPS6160317U (en) | 1986-04-23 |
Family
ID=30701457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14315084U Pending JPS6160317U (en) | 1984-09-21 | 1984-09-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6160317U (en) |
-
1984
- 1984-09-21 JP JP14315084U patent/JPS6160317U/ja active Pending