CN207518575U - A kind of energy-saving launch driving circuit - Google Patents
A kind of energy-saving launch driving circuit Download PDFInfo
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- CN207518575U CN207518575U CN201721675171.XU CN201721675171U CN207518575U CN 207518575 U CN207518575 U CN 207518575U CN 201721675171 U CN201721675171 U CN 201721675171U CN 207518575 U CN207518575 U CN 207518575U
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- triode
- carrier frequency
- frequency circuit
- energy
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Abstract
The utility model discloses a kind of energy-saving launch driving circuits, including transmitting carrier frequency circuit, the transmitting carrier frequency circuit is connected with antenna, the transmitting carrier frequency circuit is grounded by triode, triode is connect with data-signal DATA, controls the conducting and disconnection of triode by controlling the input of data-signal DATA, the DAT feet and VCC feet of transmitting carrier frequency circuit are connected with electric capacity of voltage regulation, the pole that electric capacity of voltage regulation is connected with transmitting carrier frequency circuit is connected to input power, another pole ground connection.This circuit structure of the utility model not only energy-saving consumption-reducing, but also effectively reduce transmitting delay；The utility model saves electric capacity of voltage regulation C3 and electric capacity of voltage regulation C4 so that circuit cost further reduces, and circuit is simpler.
Description
Technical field
The utility model is related to a kind of launch driving circuit, particularly a kind of energy-saving launch driving circuit.
Background technology
Fig. 1 is the circuit diagram of existing launch driving circuit, as shown in Figure 1, the ANT feet connection of transmitting carrier frequency circuit 2
There is antenna 1, the GND feet of transmitting carrier frequency circuit 2 are directly grounded, and the DAT feet of transmitting carrier frequency circuit 2 directly connect with data-signal DATA
It connects, the VCC feet of transmitting carrier frequency circuit 2 are connected to 3V power supplys by triode, and collector and the transmitting carrier frequency circuit 2 of triode connect
It connects, the base stage of triode is connect by resistance R1 with POWER_EN, and the emitter of triode is connect with input power, triode
Collector pass through electric capacity of voltage regulation C4 and electric capacity of voltage regulation C3 ground connection, electric capacity of voltage regulation C4 and electric capacity of voltage regulation C3 are in parallel, the hair of triode
Emitter-base bandgap grading is grounded by electric capacity of voltage regulation C2 and electric capacity of voltage regulation C1, and electric capacity of voltage regulation C2 and electric capacity of voltage regulation C1 are in parallel.Work as POWER_EN in this way
When stopping input, the electric energy of electric capacity of voltage regulation C3 and electric capacity of voltage regulation C4 will be lost in by the GND feet of transmitting carrier frequency circuit 2, under
Electric capacity of voltage regulation C3 and electric capacity of voltage regulation C4 will need to recharge during secondary POWER_EN inputs.Electric energy is not only wasted in this way, but also
Electric capacity of voltage regulation charging can cause the transmitting of launch driving circuit to postpone.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of energy-saving launch driving circuits.
Technical solution is used by the invention for solving the technical problem：A kind of energy-saving launch driving circuit, including hair
Penetrate carrier-frequency circuit, the transmitting carrier frequency circuit is connected with antenna, and the transmitting carrier frequency circuit is grounded by triode, triode with
Data-signal DATA connections control the conducting and disconnection of triode, transmitting carrier frequency by controlling the input of data-signal DATA
The DAT feet and VCC feet of circuit are connected with electric capacity of voltage regulation, and the pole that electric capacity of voltage regulation is connected with transmitting carrier frequency circuit is connected to input electricity
Source, another pole ground connection.
Further, the GND feet of the transmitting carrier frequency circuit are connected with triode, collector and the transmitting carrier frequency electricity of triode
The GND feet connection on road, the base stage of triode are connect with data-signal DATA, the emitter ground connection of triode.
Further, triode is connected with resistance R1, and triode is connect by resistance R1 with data-signal DATA.Resistance R1's
Resistance value is 1K Ω.
Further, the antenna is connected to the ANT feet of transmitting carrier frequency circuit.The GND feet of the transmitting carrier frequency circuit pass through
Triode is grounded.
Further, the electric capacity of voltage regulation that the electric capacity of voltage regulation of DAT feet connection is connected with VCC feet mutually shares.The electric capacity of voltage regulation
Including capacitance C1 and capacitance C2, capacitance C1 and capacitance C2 are connected in parallel, and a pole of capacitance C1 and capacitance C2 are connected to transmitting and carry
Frequency circuit and input power, another pole ground connection.The electric capacity of voltage regulation of the utility model shares, can be in the premise for ensureing voltage regulation result
Under, the use of electric capacity of voltage regulation is reduced, reduces circuit cost, simplifies circuit structure.
Further, capacitance C1 is 105 capacitances, and capacitance C2 is 104 capacitances.Input power provides defeated for transmitting carrier frequency circuit
Enter voltage for 3V.
The beneficial effects of the utility model are：The utility model is a kind of energy-saving launch driving circuit, is carried including transmitting
Frequency circuit, the transmitting carrier frequency circuit are connected with antenna, and the transmitting carrier frequency circuit is grounded by triode, triode and data
Signal DATA connections control the conducting and disconnection of triode, transmitting carrier frequency circuit by controlling the input of data-signal DATA
DAT feet and VCC feet be connected with electric capacity of voltage regulation, the pole that electric capacity of voltage regulation is connected with transmitting carrier frequency circuit is connected to input power,
Another pole ground connection.When data-signal DATA stops inputting, triode disconnects the utility model so that transmitting carrier frequency circuit
GND feet can not be grounded so that the electric energy of electric capacity of voltage regulation C1 and electric capacity of voltage regulation C2 can not be lost in, when data-signal DATA again
Secondary input, when triode is connected again, electric capacity of voltage regulation C1 and electric capacity of voltage regulation C2 without charging again, this circuit of the utility model
Structure not only energy-saving consumption-reducing, but also effectively reduce transmitting delay；The utility model saves electric capacity of voltage regulation C3 and electric capacity of voltage regulation
C4 so that circuit cost further reduces, and circuit is simpler.
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 existing launch driving circuit；
Fig. 2 is the circuit diagram of the utility model.
Specific embodiment
Fig. 2 is the circuit diagram of the utility model, as shown in Fig. 2, a kind of energy-saving launch driving circuit, including transmitting
Carrier-frequency circuit 2, the transmitting carrier frequency circuit 2 are connected with antenna 1, and the transmitting carrier frequency circuit 2 is grounded by triode, triode
It is connect with data-signal DATA, controls the conducting and disconnection of triode by controlling the input of data-signal DATA, transmitting carries
The DAT feet and VCC feet of frequency circuit 2 are connected with electric capacity of voltage regulation, and the pole that electric capacity of voltage regulation is connected with transmitting carrier frequency circuit 2 is connected to defeated
Enter power supply, another pole ground connection.When data-signal DATA stops inputting, triode disconnects the utility model so that transmitting
The GND feet of carrier-frequency circuit 2 can not be grounded, so that the electric energy of electric capacity of voltage regulation C1 and electric capacity of voltage regulation C2 can not be lost in, work as data
Signal DATA is inputted again, and when triode is connected again, without charging again, this practicality is new by electric capacity of voltage regulation C1 and electric capacity of voltage regulation C2
This circuit structure of type not only energy-saving consumption-reducing, but also effectively reduce transmitting delay；The utility model saves electric capacity of voltage regulation C3
With electric capacity of voltage regulation C4 so that circuit cost further reduces, and circuit is simpler.
Preferably, the GND feet of the transmitting carrier frequency circuit 2 of the utility model are connected with triode, the collector of triode with
The GND feet connection of transmitting carrier frequency circuit 2, the base stage of triode are connect with data-signal DATA, the emitter ground connection of triode.Three
Pole pipe is connected with resistance R1, and triode is connect by resistance R1 with data-signal DATA.The resistance value of resistance R1 is 1K Ω.It is described
Antenna 1 is connected to the ANT feet of transmitting carrier frequency circuit 2.The GND feet of the transmitting carrier frequency circuit 2 are grounded by triode.DAT feet
The electric capacity of voltage regulation that the electric capacity of voltage regulation of connection is connected with VCC feet mutually shares.The electric capacity of voltage regulation includes capacitance C1 and capacitance C2, electricity
Hold C1 and capacitance C2 to be connected in parallel, a pole of capacitance C1 and capacitance C2 are connected to transmitting carrier frequency circuit 2 and input power, another
Pole is grounded.The electric capacity of voltage regulation of the utility model shares, and can reduce making for electric capacity of voltage regulation under the premise of voltage regulation result is ensured
With reduction circuit cost simplifies circuit structure.Capacitance C1 is 105 capacitances, and capacitance C2 is 104 capacitances.Input power is carried for transmitting
The input voltage that frequency circuit 2 provides is 3V.
The preferred embodiment of the above, only the utility model, the utility model are not limited to above-mentioned implementation
Mode as long as it reaches the technique effect of the utility model with identical means, should all belong to the scope of protection of the utility model.
Claims (10)
1. a kind of energy-saving launch driving circuit, it is characterised in that：Including transmitting carrier frequency circuit, the transmitting carrier frequency circuit connection
There is antenna, the GND feet of the transmitting carrier frequency circuit are grounded by triode, and triode is connect with data-signal DATA, passes through control
The conducting and disconnection that input to control triode of data-signal processed, the DAT feet and VCC feet of transmitting carrier frequency circuit are connected with voltage stabilizing
Capacitance, the pole that electric capacity of voltage regulation is connected with transmitting carrier frequency circuit are connected to input power, another pole ground connection.
2. a kind of energy-saving launch driving circuit according to claim 1, it is characterised in that：The transmitting carrier frequency circuit
GND feet are connected with triode, and the collector of triode is connect with the GND feet of transmitting carrier frequency circuit, the base stage and data of triode
Signal DATA connections, the emitter ground connection of triode.
3. according to a kind of any energy-saving launch driving circuit of claims 1 or 2, it is characterised in that：Triode connects
There is resistance R1, triode is connect by resistance R1 with data-signal DATA.
4. a kind of energy-saving launch driving circuit according to claim 3, it is characterised in that：The resistance value of resistance R1 is 1K
Ω。
5. a kind of energy-saving launch driving circuit according to claim 1, it is characterised in that：The antenna is connected to transmitting
The ANT feet of carrier-frequency circuit.
6. a kind of energy-saving launch driving circuit according to claim 1, it is characterised in that：The transmitting carrier frequency circuit
GND feet are grounded by triode.
7. a kind of energy-saving launch driving circuit according to claim 1, it is characterised in that：The voltage stabilizing electricity of DAT feet connection
Hold the electric capacity of voltage regulation connected with VCC feet mutually to share.
8. a kind of energy-saving launch driving circuit according to claim 7, it is characterised in that：The electric capacity of voltage regulation includes electricity
Hold C1 and capacitance C2, capacitance C1 and capacitance C2 are connected in parallel, and a pole of capacitance C1 and capacitance C2 are connected to transmitting carrier frequency circuit
And input power, another pole ground connection.
9. a kind of energy-saving launch driving circuit according to claim 8, it is characterised in that：Capacitance C1 is 105 capacitances, electric
Appearance C2 is 104 capacitances.
10. a kind of energy-saving launch driving circuit according to claim 1, it is characterised in that：Input power is carried for transmitting
The input voltage that frequency circuit provides is 3V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721675171.XU CN207518575U (en) | 2017-12-05 | 2017-12-05 | A kind of energy-saving launch driving circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721675171.XU CN207518575U (en) | 2017-12-05 | 2017-12-05 | A kind of energy-saving launch driving circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207518575U true CN207518575U (en) | 2018-06-19 |
Family
ID=62543140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721675171.XU Active CN207518575U (en) | 2017-12-05 | 2017-12-05 | A kind of energy-saving launch driving circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207518575U (en) |
-
2017
- 2017-12-05 CN CN201721675171.XU patent/CN207518575U/en active Active
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