JPS6155485U - - Google Patents
Info
- Publication number
- JPS6155485U JPS6155485U JP13997084U JP13997084U JPS6155485U JP S6155485 U JPS6155485 U JP S6155485U JP 13997084 U JP13997084 U JP 13997084U JP 13997084 U JP13997084 U JP 13997084U JP S6155485 U JPS6155485 U JP S6155485U
- Authority
- JP
- Japan
- Prior art keywords
- output
- pulse width
- width modulation
- integrator
- demodulation circuit
- 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
- Dc-Dc Converters (AREA)
Description
第１図は本考案に係るＤＣ／ＤＣアイソレータ
の一実施例を示す回路図、第２図は第１図のアイ
ソレータに用いられる電源回路の接続図、第３図
および第４図は第１図回路の動作を説明する為の
図である。
１０…分圧回路、２０…パルス幅変調回路、Ｐ
Ｈ…対向駆動のフオトカプラ、５０…平滑回路。
Fig. 1 is a circuit diagram showing one embodiment of the DC/DC isolator according to the present invention, Fig. 2 is a connection diagram of a power supply circuit used in the isolator shown in Fig. 1, and Figs. 3 and 4 are the circuit diagrams shown in Fig. 1. FIG. 3 is a diagram for explaining the operation of the circuit. 10... Voltage dividing circuit, 20... Pulse width modulation circuit, P
H...opposed drive photocoupler, 50...smoothing circuit.
Claims (1)
比較器の出力を抵抗を介して前記積分器に帰還し
てなりＤＣ（直流）入力をこれに対応したパルス
幅信号に変調する自走式のパルス幅変調回路、こ
のパルス幅変調回路が出力する相補性の信号によ
り対向駆動される一対のフオトカプラ、このフオ
トカプラの出力を複調する複調回路、および、こ
の複調回路より得らるＤＣ出力を取り出す出力端
子、を具備してなるＤＣ／ＤＣアイソレータ。 A self-running pulse width modulation system that feeds back the output of a comparator with hysteresis to which the output of an integrator is added to the integrator via a resistor to modulate the DC (direct current) input into a corresponding pulse width signal. a pair of photocouplers driven oppositely by complementary signals output from this pulse width modulation circuit, a demodulation circuit that demodulates the output of this photocoupler, and an output that takes out the DC output obtained from this demodulation circuit. A DC/DC isolator equipped with a terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13997084U JPS6155485U (en) | 1984-09-14 | 1984-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13997084U JPS6155485U (en) | 1984-09-14 | 1984-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6155485U true JPS6155485U (en) | 1986-04-14 |
Family
ID=30698330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13997084U Pending JPS6155485U (en) | 1984-09-14 | 1984-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6155485U (en) |
-
1984
- 1984-09-14 JP JP13997084U patent/JPS6155485U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6155485U (en) | ||
| JPS6390322U (en) | ||
| JPS5922196U (en) | infrared remote control device | |
| JPH02136497U (en) | ||
| JPS612800U (en) | Pulse motor drive circuit | |
| JPS6214994U (en) | ||
| JPS6358843U (en) | ||
| JPS63198387U (en) | ||
| JPH0451033U (en) | ||
| JPS6018682U (en) | switching power supply | |
| JPS61114996U (en) | ||
| JPH02147951U (en) | ||
| JPS6155487U (en) | ||
| JPS6237449U (en) | ||
| JPS6338486U (en) | ||
| JPS63105489U (en) | ||
| JPS63117116U (en) | ||
| JPS63113496U (en) | ||
| JPS5969696U (en) | hall motor | |
| JPS6261200U (en) | ||
| JPS6440234U (en) | ||
| JPS63107001U (en) | ||
| JPS58169733U (en) | pulse modulation circuit | |
| JPS61187119U (en) | ||
| JPS62202079U (en) |