JPH0284923U - - Google Patents
Info
- Publication number
- JPH0284923U JPH0284923U JP16389888U JP16389888U JPH0284923U JP H0284923 U JPH0284923 U JP H0284923U JP 16389888 U JP16389888 U JP 16389888U JP 16389888 U JP16389888 U JP 16389888U JP H0284923 U JPH0284923 U JP H0284923U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- strobe terminal
- constant voltage
- power supply
- voltage power
- 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 4
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Description
第1図はこの考案に係る定電圧電源用集積回路
の一実施例を示す回路図、第2図はこの考案に係
る定電圧電源回路の他の応用例を示す回路図、第
3図は従来の定電圧電源用集積回路の回路図であ
る。
1,2:出力電圧検出用抵抗、3:ダイオード
、4:差動増幅器、5:ASO保護回路、6:ド
ライブトランジスタ、7:過電流保護回路、8:
基準電圧発生回路、9:過熱保護回路、10:ス
タートアツプ回路、11:出力トランジスタ、1
2:抵抗、13,14:定電流源、15:インバ
ータ、16:定電圧回路、17:マイクロコンピ
ユータ、18:抵抗。なお、図中、同一符号は同
一、または相当部分を示す。
Fig. 1 is a circuit diagram showing one embodiment of the integrated circuit for constant voltage power supply according to this invention, Fig. 2 is a circuit diagram showing another application example of the constant voltage power supply circuit according to this invention, and Fig. 3 is a conventional circuit diagram. FIG. 2 is a circuit diagram of an integrated circuit for a constant voltage power supply. 1, 2: Resistor for output voltage detection, 3: Diode, 4: Differential amplifier, 5: ASO protection circuit, 6: Drive transistor, 7: Overcurrent protection circuit, 8:
Reference voltage generation circuit, 9: Overheat protection circuit, 10: Start-up circuit, 11: Output transistor, 1
2: Resistor, 13, 14: Constant current source, 15: Inverter, 16: Constant voltage circuit, 17: Microcomputer, 18: Resistor. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
定電圧電源用集積回路において、ストローブ端子
にインバータを接続し、ストローブ端子の極性を
負極性としたことを特徴とする定電圧電源用集積
回路。 An integrated circuit for a constant voltage power supply using a series regulator type with a strobe terminal, characterized in that an inverter is connected to the strobe terminal and the polarity of the strobe terminal is negative.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16389888U JPH0284923U (en) | 1988-12-16 | 1988-12-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16389888U JPH0284923U (en) | 1988-12-16 | 1988-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0284923U true JPH0284923U (en) | 1990-07-03 |
Family
ID=31449039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16389888U Pending JPH0284923U (en) | 1988-12-16 | 1988-12-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0284923U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007102862A (en) * | 2005-09-30 | 2007-04-19 | Funai Electric Co Ltd | Optical disk device |
JP2012065388A (en) * | 2010-09-14 | 2012-03-29 | Canon Inc | Power supply system |
-
1988
- 1988-12-16 JP JP16389888U patent/JPH0284923U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007102862A (en) * | 2005-09-30 | 2007-04-19 | Funai Electric Co Ltd | Optical disk device |
JP4572793B2 (en) * | 2005-09-30 | 2010-11-04 | 船井電機株式会社 | Optical disk device |
JP2012065388A (en) * | 2010-09-14 | 2012-03-29 | Canon Inc | Power supply system |