JPS6184921U - - Google Patents
Info
- Publication number
- JPS6184921U JPS6184921U JP16870384U JP16870384U JPS6184921U JP S6184921 U JPS6184921 U JP S6184921U JP 16870384 U JP16870384 U JP 16870384U JP 16870384 U JP16870384 U JP 16870384U JP S6184921 U JPS6184921 U JP S6184921U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- constant current
- circuit
- current circuit
- drive
- 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 4
- 239000003990 capacitor Substances 0.000 description 1
Description
第１図はこの考案によるトランジスタの一実施
例を使つた電源回路の回路図、第２図は第１図の
実施例におけるトランジスタ駆動回路の動作を説
明する波形図、第３図は従来のトランジスタ駆動
回路を使つた電源回路の回路図、第４図は第３図
における従来のトランジスタ駆動回路を使つた電
源回路の回路図である。
図において、１は供給電源、２は電力開閉トラ
ンジスタ、３はダイオード、４はチヨークコイル
、５はキヤパシタ、６は負荷、７はベース電流制
限抵抗、８は駆動トランジスタ、９は定電流トラ
ンジスタ、１０は定電圧源、１１は電流設定抵抗
である。なお、各図中同一符号は同一または相当
部分を示す。
Figure 1 is a circuit diagram of a power supply circuit using an embodiment of the transistor according to this invention, Figure 2 is a waveform diagram explaining the operation of the transistor drive circuit in the embodiment of Figure 1, and Figure 3 is a diagram of a conventional transistor. FIG. 4 is a circuit diagram of a power supply circuit using the conventional transistor drive circuit shown in FIG. 3. In the figure, 1 is a power supply, 2 is a power switching transistor, 3 is a diode, 4 is a choke coil, 5 is a capacitor, 6 is a load, 7 is a base current limiting resistor, 8 is a drive transistor, 9 is a constant current transistor, and 10 is a A constant voltage source, 11 is a current setting resistor. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
スタのベースに接続された定電流回路と、この定
電流回路の他端に接続された駆動素子とを備えた
ことを特徴とするトランジスタ駆動回路。 A transistor drive circuit comprising: a transistor that opens and closes power; a constant current circuit connected to the base of the transistor; and a drive element connected to the other end of the constant current circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16870384U JPS6184921U (en) | 1984-11-07 | 1984-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16870384U JPS6184921U (en) | 1984-11-07 | 1984-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6184921U true JPS6184921U (en) | 1986-06-04 |
Family
ID=30726464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16870384U Pending JPS6184921U (en) | 1984-11-07 | 1984-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6184921U (en) |
-
1984
- 1984-11-07 JP JP16870384U patent/JPS6184921U/ja active Pending