CN207623827U - A kind of low power consumpting controling circuit - Google Patents
A kind of low power consumpting controling circuit Download PDFInfo
- Publication number
- CN207623827U CN207623827U CN201721790411.0U CN201721790411U CN207623827U CN 207623827 U CN207623827 U CN 207623827U CN 201721790411 U CN201721790411 U CN 201721790411U CN 207623827 U CN207623827 U CN 207623827U
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- diode
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- control chip
- capacitance
- resistance
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Abstract
The utility model discloses a kind of low power consumpting controling circuits, including control chip IC 1, photoelectrical coupler IC2 and operating circuit, control the model TOP266VG of chip IC 1, No. 4 pins of control chip IC 1 are connected to No. 3 pins of photoelectrical coupler IC2 by capacitance C6, capacitance C4 and resistance R4, capacitance C4 and resistance R4 series connection are in parallel with capacitance C6 again, No. 4 pins of control chip IC 1 are directly grounded, and No. 1 pin and No. 2 pins of photoelectrical coupler IC2 are connected to operating circuit.The utility model is by using the control chip IC 1 of model TOP266VG as control chip so that the stand-by power consumption of control circuit substantially reduces, and effectively reduces the calorific value of control circuit, realizes energy-saving purpose；Control chip IC 1 is operated in 132kHZ HF switch frequencies, due to the Coss capacitance very littles between DS, can reduce the size of transformer and product under the premise of efficiency improves, reduce cost.
Description
Technical field
The utility model is related to a kind of control circuit, especially a kind of low power consumpting controling circuit.
Background technology
With the development of economy, people’s lives level increasingly improves, and various electrical equipments are deep into the side of people's life
Aspect face.Electrical equipment is to ensure its even running and convenient for control, usually can all there is control circuit, what electrical equipment did not used
When, control circuit majority can be all in standby.The stand-by power consumption of the control circuit of existing electrical equipment is generally higher, no
Only so that electric appliance is easy fever, and it is unfavorable for energy-saving.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of low power consumpting controling circuit, control electricity is reduced
The stand-by power consumption on road is realized and reduces calorific value, energy-saving purpose.
Technical solution used by the invention for solving the technical problem is：A kind of low power consumpting controling circuit, including control core
Piece IC1, photoelectrical coupler IC2 and operating circuit, control the model TOP266VG of chip IC 1, and No. 4 of control chip IC 1 are drawn
Foot is connected to No. 3 pins of photoelectrical coupler IC2 by capacitance C6, capacitance C4 and resistance R4, and capacitance C4 and resistance R4 series connection are again
In parallel with capacitance C6, No. 4 pins of control chip IC 1 are directly grounded, No. 1 pin of photoelectrical coupler IC2 and No. 2 pin connections
To operating circuit.
Further, No. 3 pins of control chip IC 1 are connected by diode D5, diode D6, resistance R6 with diode D9
No. 1 pin to operating circuit, control chip IC 1 is connected to No. 3 pins of control chip IC 1.
Further, the cathode of diode D5 is connect with No. 1 pin of control chip IC 1 and No. 3 pins, and diode D6 is just
Pole is connect with the cathode of diode D5, and the cathode of diode D6 is connected to the anode of diode D9, diode D9 by resistance R6
Cathode connect with operating circuit.
Further, No. 4 pins of photoelectrical coupler IC2 are connected to control core by resistance R6, diode D6, diode D5
No. 1 pin of piece IC1.
Further, No. 4 pins of photoelectrical coupler IC2 are connected to the cathode of diode D6, diode D6 by resistance R6
Anode be connected to the anode of diode D5, the cathode of diode D5 is connected to No. 1 pin of control chip IC 1.
Further, the cathode of diode D5 is connected to No. 3 pins of control chip IC 1 by resistance R3.
The utility model has the beneficial effects that：The utility model is a kind of low power consumpting controling circuit, and the utility model passes through
Using the control chip IC 1 of model TOP266VG as control chip so that the stand-by power consumption of control circuit substantially reduces, and has
Effect reduces the calorific value of control circuit, realizes energy-saving purpose；Control chip IC 1 is operated in 132kHZ HF switch frequencies
Rate can reduce the size of transformer and product due to the Coss capacitance very littles between DS under the premise of efficiency improves, and reduce
Cost.
Description of the drawings
The utility model is described in further detail with example below in conjunction with the accompanying drawings.
Fig. 1 is the circuit diagram of the utility model.
Specific implementation mode
Fig. 1 is the circuit diagram of the utility model, as shown in Figure 1, the utility model is a kind of low power consumpting controling circuit,
Including control chip IC 1, photoelectrical coupler IC2 and operating circuit 1, the model TOP266VG of chip IC 1 is controlled, controls chip
No. 4 pins of IC1 are connected to No. 3 pins of photoelectrical coupler IC2, capacitance C4 and electricity by capacitance C6, capacitance C4 and resistance R4
R4 series connection is hindered again with capacitance C6 parallel connections, and No. 4 pins for controlling chip IC 1 are directly grounded, No. 1 pin of photoelectrical coupler IC2 and 2
Number pin is connected to operating circuit 1.The utility model is by using the control chip IC 1 of model TOP266VG as control core
Piece so that the stand-by power consumption of control circuit substantially reduces, and effectively reduces the calorific value of control circuit, realizes energy-saving mesh
's；Control chip IC 1 is operated in 132kHZ HF switch frequencies, due to the Coss capacitance very littles between DS, is improved in efficiency
Under the premise of can reduce the size of transformer and product, reduce cost.No. 3 pins of control chip IC 1 pass through diode D5, two
Pole pipe D6, resistance R6 and diode D9 are connected to operating circuit 1, and No. 1 pin of control chip IC 1 is connected to control chip IC 1
No. 3 pins.
Preferably, the cathode of the diode D5 of the utility model is connect with No. 1 pin of control chip IC 1 and No. 3 pins,
The anode of diode D6 is connect with the cathode of diode D5, and the cathode of diode D6 is being connected to diode D9 just by resistance R6
The cathode of pole, diode D9 is connect with operating circuit 1.No. 4 pins of photoelectrical coupler IC2 pass through resistance R6, diode D6, two
Pole pipe D5 is connected to No. 1 pin of control chip IC 1.No. 4 pins of photoelectrical coupler IC2 are connected to diode by resistance R6
The cathode of D6, the anode of diode D6 are connected to the anode of diode D5, and the cathode of diode D5 is connected to control chip IC 1
No. 1 pin.The cathode of diode D5 is connected to No. 3 pins of control chip IC 1 by resistance R3.
The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation
Mode should all belong to the scope of protection of the utility model as long as it reaches the technique effect of the utility model with identical means.
Claims (6)
1. a kind of low power consumpting controling circuit, it is characterised in that：Including controlling chip IC 1, photoelectrical coupler IC2 and operating circuit,
The model TOP266VG of chip IC 1 is controlled, No. 4 pins of control chip IC 1 are connected by capacitance C6, capacitance C4 with resistance R4
To No. 3 pins of photoelectrical coupler IC2, capacitance C4 and resistance R4 series connection are in parallel with capacitance C6 again, and No. 4 of control chip IC 1 are drawn
Foot is directly grounded, and No. 1 pin and No. 2 pins of photoelectrical coupler IC2 are connected to operating circuit.
2. a kind of low power consumpting controling circuit according to claim 1, it is characterised in that：No. 3 pins for controlling chip IC 1 are logical
It crosses diode D5, diode D6, resistance R6 and diode D9 and is connected to operating circuit, No. 1 pin of control chip IC 1 is connected to
Control No. 3 pins of chip IC 1.
3. a kind of low power consumpting controling circuit according to claim 2, it is characterised in that：The cathode of diode D5 and control core
No. 1 pin of piece IC1 and No. 3 pin connections, the anode of diode D6 are connect with the cathode of diode D5, the cathode of diode D6
The anode of diode D9 is connected to by resistance R6, the cathode of diode D9 is connect with operating circuit.
4. according to a kind of any low power consumpting controling circuit of Claims 2 or 3, it is characterised in that：Photoelectrical coupler IC2's
No. 4 pins are connected to No. 1 pin of control chip IC 1 by resistance R6, diode D6, diode D5.
5. a kind of low power consumpting controling circuit according to claim 1, it is characterised in that：No. 4 pins of photoelectrical coupler IC2
The cathode of diode D6 is connected to by resistance R6, the anode of diode D6 is connected to the anode of diode D5, diode D5's
Cathode is connected to No. 1 pin of control chip IC 1.
6. a kind of low power consumpting controling circuit according to claim 5, it is characterised in that：The cathode of diode D5 passes through resistance
R3 is connected to No. 3 pins of control chip IC 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790411.0U CN207623827U (en) | 2017-12-15 | 2017-12-15 | A kind of low power consumpting controling circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790411.0U CN207623827U (en) | 2017-12-15 | 2017-12-15 | A kind of low power consumpting controling circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207623827U true CN207623827U (en) | 2018-07-17 |
Family
ID=62821129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721790411.0U Expired - Fee Related CN207623827U (en) | 2017-12-15 | 2017-12-15 | A kind of low power consumpting controling circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207623827U (en) |
-
2017
- 2017-12-15 CN CN201721790411.0U patent/CN207623827U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20201215 |