KR960024816A - Low Voltage Detection Circuit of Switching Power Supply - Google Patents
Low Voltage Detection Circuit of Switching Power Supply Download PDFInfo
- Publication number
- KR960024816A KR960024816A KR1019940036190A KR19940036190A KR960024816A KR 960024816 A KR960024816 A KR 960024816A KR 1019940036190 A KR1019940036190 A KR 1019940036190A KR 19940036190 A KR19940036190 A KR 19940036190A KR 960024816 A KR960024816 A KR 960024816A
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- reference voltage
- resistor
- power supply
- output unit
- Prior art date
Links
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- Measurement Of Current Or Voltage (AREA)
Abstract
1. 청구범위에 기재된 발명이 속한 기술분야1. TECHNICAL FIELD OF THE INVENTION
파워 서플라이 장치에 관련된 기술이다.A technology related to power supply devices.
2. 발명이 해결하려고 하는 기술적 과제2. The technical problem to be solved by the invention
전송시스템에 공급되는 출력전압을 안전하게 할 수 있는 저전압 검출 회로를 제공한다.It provides a low voltage detection circuit that can secure the output voltage supplied to the transmission system.
3. 발명의 해결방법의 요지3. Summary of Solution to Invention
파워 서플라이의 개선된 저전압 검출회로는 출력다이오드의 전단에 연결되어 제너 다이오드에 의해 안전화된 입력 전압을 생성하는 입력 전압 출력부와; 미리 설정된 기준 전압을 또 다른 제너다이오드에 의해 안정화하여 기준 전압을 생성하는 기준 전압 출력부와; 상기 입력전압 및 기준 전압 출력부의 전압을 서로 비교하여경보동작을 위한 신호를 출력하는 비교 수단을 가진다.An improved low voltage detection circuit of the power supply includes an input voltage output connected to a front end of the output diode to generate an input voltage secured by a zener diode; A reference voltage output unit configured to stabilize the preset reference voltage by another zener diode to generate a reference voltage; Comparing means for outputting a signal for the alarm operation by comparing the voltage of the input voltage and the reference voltage output unit with each other.
4. 발명의 중요한 용도4. Important uses of the invention
파워 서플라이 장치의 저전압 검출에 사용된다.Used for low voltage detection of power supply devices.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제3도는 본 발명에 따른 파워 서플라이 및 저전압 검출을 설명하기 위한 회로 블럭도, 제4도는 제3도에 따른 저전압 검출회로도, 및 제5도는 본 발명에 적용되는 저전압 경보에 대한 축소 조정범위의 설정 분석 스케일이다.FIG. 3 is a circuit block diagram illustrating power supply and low voltage detection according to the present invention, FIG. 4 is a low voltage detection circuit diagram according to FIG. 3, and FIG. 5 is a setting of a reduced adjustment range for a low voltage alarm applied to the present invention. Analysis scale.
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940036190A KR960024816A (en) | 1994-12-23 | 1994-12-23 | Low Voltage Detection Circuit of Switching Power Supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940036190A KR960024816A (en) | 1994-12-23 | 1994-12-23 | Low Voltage Detection Circuit of Switching Power Supply |
Publications (1)
Publication Number | Publication Date |
---|---|
KR960024816A true KR960024816A (en) | 1996-07-20 |
Family
ID=66769143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940036190A KR960024816A (en) | 1994-12-23 | 1994-12-23 | Low Voltage Detection Circuit of Switching Power Supply |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960024816A (en) |
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1994
- 1994-12-23 KR KR1019940036190A patent/KR960024816A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
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WITN | Withdrawal due to no request for examination |