JPS6271715U - - Google Patents
Info
- Publication number
- JPS6271715U JPS6271715U JP16102285U JP16102285U JPS6271715U JP S6271715 U JPS6271715 U JP S6271715U JP 16102285 U JP16102285 U JP 16102285U JP 16102285 U JP16102285 U JP 16102285U JP S6271715 U JPS6271715 U JP S6271715U
- Authority
- JP
- Japan
- Prior art keywords
- zener diode
- reference voltage
- generating
- series
- switching element
- 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
- 230000000630 rising effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は本考案の安定化電源回路の要部である
定電圧電源回路図、第２図は本考案の一実施例を
示す回路構成図、第３図は本考案の安定化電源回
路に係る波形図、第４図は従来の安定化電源回路
図で、第５図は従来の回路構成図、第６図は従来
の安定化電源回路に係る波形図である。
符号、４：基準電圧発生用ツエナーダイオード
、８：制御回路、１０：スイツチングトランジス
タ、１１：第２のチエナーダイオード。
Figure 1 is a constant voltage power supply circuit diagram that is the main part of the stabilized power supply circuit of the present invention, Figure 2 is a circuit configuration diagram showing an embodiment of the present invention, and Figure 3 is a diagram of the stabilized power supply circuit of the present invention. FIG. 4 is a diagram of a conventional stabilized power supply circuit, FIG. 5 is a diagram of a conventional circuit configuration, and FIG. 6 is a waveform diagram of a conventional stabilized power supply circuit. Symbol: 4: Zener diode for generating reference voltage; 8: Control circuit; 10: Switching transistor; 11: Second Zener diode.
Claims (1)
ード等からなる直列制御形定電圧回路を採用した
ものであつて、 上記基準電圧発生用ツエナーダイオードにスイ
ツチング素子を直列接続して、該直列接続した上
記基準電圧発生用ツエナーダイオードと上記スイ
ツチング素子とに並列に、上記基準電圧発生用ツ
エナーダイオードよりチエナー電圧の高い第２の
ツエナーダイオードを接続し、非安定電源電圧の
上昇変動に対応させて上記スイツチング素子を「
ＯＦＦ」する制御回路を具備したことを特徴とす
る安定化電源回路。[Claims for Utility Model Registration] A series-controlled constant voltage circuit consisting of a transistor, a Zener diode for generating a reference voltage, etc. is adopted, and a switching element is connected in series with the Zener diode for generating the reference voltage. A second Zener diode having a higher Zener voltage than the reference voltage generating Zener diode is connected in parallel to the reference voltage generating Zener diode and the switching element connected in series to cope with rising fluctuations in the unstable power supply voltage. The above switching element is
A stabilized power supply circuit characterized by comprising a control circuit that turns OFF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16102285U JPS6271715U (en) | 1985-10-18 | 1985-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16102285U JPS6271715U (en) | 1985-10-18 | 1985-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6271715U true JPS6271715U (en) | 1987-05-08 |
Family
ID=31086954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16102285U Pending JPS6271715U (en) | 1985-10-18 | 1985-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6271715U (en) |
-
1985
- 1985-10-18 JP JP16102285U patent/JPS6271715U/ja active Pending
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