JPH0184116U - - Google Patents
Info
- Publication number
- JPH0184116U JPH0184116U JP1987179290U JP17929087U JPH0184116U JP H0184116 U JPH0184116 U JP H0184116U JP 1987179290 U JP1987179290 U JP 1987179290U JP 17929087 U JP17929087 U JP 17929087U JP H0184116 U JPH0184116 U JP H0184116U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- output
- power supply
- supply device
- amplifier
- 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 9
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Description
第１図は実施例全体のブロツク図、第２図は同
上シヤントレギユレータ構成ブロツク図、第３図
は同上シヤントレギユレータの構成線図、第４図
は同上定電圧整流電源装置全体の構成線図、第５
図は実施例の出力電流―出力電圧線図、第６図は
従来例の出力電流―出力電圧線図、第７図は電圧
増巾器関係電源構成線図、第８図は従来例のブロ
ツク図である。
１：定電圧整流電源装置、２：整流回路、３：
シヤントレギユレータ、４：電圧比較器、５：電
圧増巾器、６：出力トランジスタ。
Fig. 1 is a block diagram of the entire embodiment, Fig. 2 is a block diagram of the configuration of the shunt regulator as above, Fig. 3 is a configuration diagram of the shunt regulator as above, and Fig. 4 is a constant voltage rectifier power supply as above. Overall configuration diagram, 5th
The figure is an output current-output voltage diagram of the embodiment, Figure 6 is an output current-output voltage diagram of a conventional example, Figure 7 is a voltage amplifier-related power supply configuration diagram, and Figure 8 is a block diagram of a conventional example. It is a diagram. 1: Constant voltage rectifier power supply, 2: Rectifier circuit, 3:
shunt regulator, 4: voltage comparator, 5: voltage amplifier, 6: output transistor.
Claims (1)
流出力電圧が望まれる整流電源装置において、整
流回路の直流出力側に、直流出力電圧と設定電圧
との比較を行う電圧比較器、前記直流出力電圧が
設定電圧より大である場合前記両電圧の差を増巾
する電圧増巾器および該電圧増巾器の出力により
導通作動せしめられる出力トランジスタよりなる
シヤントレギユレータが設けられていることを特
徴とする定電圧電源装置。 In a rectifying power supply device in which a stable DC output voltage is desired even when the load current fluctuates widely, a voltage comparator for comparing the DC output voltage with a set voltage is provided on the DC output side of the rectifier circuit, and the DC output voltage is is larger than the set voltage, a shunt regulator consisting of a voltage amplifier that amplifies the difference between the two voltages and an output transistor that is made conductive by the output of the voltage amplifier is provided. Characteristic constant voltage power supply device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179290U JPH0184116U (en) | 1987-11-25 | 1987-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179290U JPH0184116U (en) | 1987-11-25 | 1987-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0184116U true JPH0184116U (en) | 1989-06-05 |
Family
ID=31470850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987179290U Pending JPH0184116U (en) | 1987-11-25 | 1987-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0184116U (en) |
-
1987
- 1987-11-25 JP JP1987179290U patent/JPH0184116U/ja active Pending
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