JPS59169588U - power circuit - Google Patents
power circuitInfo
- Publication number
- JPS59169588U JPS59169588U JP6348083U JP6348083U JPS59169588U JP S59169588 U JPS59169588 U JP S59169588U JP 6348083 U JP6348083 U JP 6348083U JP 6348083 U JP6348083 U JP 6348083U JP S59169588 U JPS59169588 U JP S59169588U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply circuit
- circuit
- converter
- 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
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
- Dc-Dc Converters (AREA)
- Electronic Switches (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電源回路の例、第２図は、本考案による
電源回路の１実施例である。
（主要部分の符号の説明）、４〜１２・・・・・・ＤＣ
−ＤＣコンバータ昇圧電源回路、２８〜３１・・・・・
・直列制御電源回路。FIG. 1 shows an example of a conventional power supply circuit, and FIG. 2 shows an embodiment of the power supply circuit according to the present invention. (Explanation of symbols of main parts), 4 to 12...DC
-DC converter boost power supply circuit, 28 to 31...
・Series control power supply circuit.
Claims (1)
作に必要な第１の電圧を供給するＤＣ−ＤＣコンバータ
昇圧電源回路と、回路動作に必要な第２の電圧を得るた
めに前記ＤＣ−ＤＣコンバータの出力よりその基準電圧
源のバイアス電流が供給されるようにした直列制御電源
回路とを備えたことを特徴とする電源回路。 （２、特許請求の範囲第１項に記載の電源回路において
、直列制御電源回路の入力である電池電圧が低下しその
出力安定化動作が行なわれなくなる以前に電池電圧を検
出し警告動作を行うようにしたことを特徴とする電源回
路。(1) In an electronic device that operates using a battery, there is a DC-DC converter step-up power supply circuit that supplies a first voltage necessary for circuit operation, and a DC-DC converter step-up power supply circuit that supplies a first voltage necessary for circuit operation; 1. A power supply circuit comprising: a series control power supply circuit configured to supply the bias current of the reference voltage source from the output of the DC converter. (2. In the power supply circuit according to claim 1, the battery voltage is detected and a warning operation is performed before the battery voltage, which is the input of the series control power supply circuit, decreases and the output stabilization operation is no longer performed. A power supply circuit characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6348083U JPS59169588U (en) | 1983-04-27 | 1983-04-27 | power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6348083U JPS59169588U (en) | 1983-04-27 | 1983-04-27 | power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59169588U true JPS59169588U (en) | 1984-11-13 |
Family
ID=30193666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6348083U Pending JPS59169588U (en) | 1983-04-27 | 1983-04-27 | power circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59169588U (en) |
-
1983
- 1983-04-27 JP JP6348083U patent/JPS59169588U/en active Pending
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