JPH0452215U - - Google Patents
Info
- Publication number
- JPH0452215U JPH0452215U JP9312090U JP9312090U JPH0452215U JP H0452215 U JPH0452215 U JP H0452215U JP 9312090 U JP9312090 U JP 9312090U JP 9312090 U JP9312090 U JP 9312090U JP H0452215 U JPH0452215 U JP H0452215U
- Authority
- JP
- Japan
- Prior art keywords
- control element
- power supply
- parallel
- series
- supply line
- 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
- 230000005669 field effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 2
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Description
第１図は本考案に係るプツシユプル型電源装置
の構成を示す回路図である。第２図は上記プツシ
ユプル型電源装置において並列制御素子として用
いたＭＯＳ形電界効果トランジスタのソース接地
伝達静特性を示す特性線図である。第３図は従来
のプツシユプル型電源装置の構成を示す回路図で
ある。第４図は従来のプツシユプル型電源装置に
おいて並列制御素子として用いたＰＮＰトランジ
スタのエミツタ接地伝達静特性を示す特性線図で
ある。
１……入力端子、２……ＮＰＮトランジスタ（
直列制御素子）、３……出力端子、５……電界効
果トランジスタ（並列制御素子）、１０……検出
制御部。
FIG. 1 is a circuit diagram showing the configuration of a push-pull type power supply device according to the present invention. FIG. 2 is a characteristic diagram showing the source-grounded transfer static characteristics of a MOS type field effect transistor used as a parallel control element in the push-pull type power supply device. FIG. 3 is a circuit diagram showing the configuration of a conventional push-pull type power supply device. FIG. 4 is a characteristic diagram showing the grounded emitter transfer static characteristics of a PNP transistor used as a parallel control element in a conventional push-pull type power supply device. 1...Input terminal, 2...NPN transistor (
3...output terminal, 5...field effect transistor (parallel control element), 10...detection control section.
Claims (1)
ンジスタからなる並列制御素子と、 出力電圧の変動分を検出して上記直列制御素子
と上記並列制御素子とを制御する検出制御部とを
備え、 上記直列制御素子と上記並列制御素子との接続
点に一定の出力電圧を得るようにしたプツシユプ
ル型電源装置。[Claims for Utility Model Registration] A series control element provided in series with a power supply line; a parallel control element consisting of a field effect transistor provided in parallel with the power supply line; A push-pull power supply device, comprising: a control element and a detection control section that controls the parallel control element, and obtains a constant output voltage at a connection point between the series control element and the parallel control element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990093120U JP2559447Y2 (en) | 1990-09-06 | 1990-09-06 | Push-pull power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990093120U JP2559447Y2 (en) | 1990-09-06 | 1990-09-06 | Push-pull power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0452215U true JPH0452215U (en) | 1992-05-01 |
| JP2559447Y2 JP2559447Y2 (en) | 1998-01-19 |
Family
ID=31830089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990093120U Expired - Lifetime JP2559447Y2 (en) | 1990-09-06 | 1990-09-06 | Push-pull power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2559447Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03132812A (en) * | 1989-10-13 | 1991-06-06 | Advanced Micro Devicds Inc | Bipolar/cmos regulator circuit |
-
1990
- 1990-09-06 JP JP1990093120U patent/JP2559447Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03132812A (en) * | 1989-10-13 | 1991-06-06 | Advanced Micro Devicds Inc | Bipolar/cmos regulator circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2559447Y2 (en) | 1998-01-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |