CN208210364U - A kind of non-isolated high PF blue-tooth intelligence light adjusting circuit structure - Google Patents
A kind of non-isolated high PF blue-tooth intelligence light adjusting circuit structure Download PDFInfo
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- CN208210364U CN208210364U CN201820174759.5U CN201820174759U CN208210364U CN 208210364 U CN208210364 U CN 208210364U CN 201820174759 U CN201820174759 U CN 201820174759U CN 208210364 U CN208210364 U CN 208210364U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The utility model discloses a kind of non-isolated high PF blue-tooth intelligence light adjusting circuit structures, including input terminal L, input terminal N, rectifier bridge BRG, standby power chip U1, constant current chip U2, signal generates chip U3, resistance R1, resistance R2, resistance R3, resistance R4, resistance R11, resistance R12, resistance R13, resistance R14, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor C10, capacitor C11, capacitor C12, inductance L1, inductance L2, diode D1, diode D12, power switch tube M1, auxiliary winding AUX, output head anode and negative pole of output end, the input terminal L is connect with the first end of the rectifier bridge BRG, the input terminal N is connect with the second end of the rectifier bridge BRG, it is described whole Flow the third end ground connection of bridge BRG.The utility model has the advantages that achieving the purpose that intelligent dimming.
Description
Technical field
The utility model relates to light adjusting circuit technical fields, it particularly relates to a kind of non-isolated high PF blue-tooth intelligence tune
Photoelectricity line structure.
Background technique
The energy consumption of traditional fluorescent lamp pipe is high, the service life is short, and has used the heavy metal element of many pollution environment, runs counter to ring
The main trend of border protection, as the high speed development LED illumination of LED technology is increasingly becoming the only choosing of novel green illumination, just
Gradually substitute traditional fluorescent lamp pipe, LED principle of luminosity, energy-saving and environmental protection level on all be far superior to traditional lighting products.For
The brightness of illumination of the different occasions of adaptation, dimming mode used by each production firm emerge one after another, and most is exactly to transport
LED lamp is dimmed with traditional controllable silicon dimmer and remote controler, not only to reinstall line in this way and
And also add many costs.In daily life, with the variation of ambient brightness, we can adjust the brightness of lamps and lanterns to adapt to
The lighting requirement that human eye must reach when reading.Traditional lamp light-regulating method be by manually adjust resistance, increase and decrease it is silicon-controlled
The electric current of trigger electrode, control output voltage is to change the mean power of light bulb, to obtain different brightness, hand-operating light is not only numb
It is tired, and the subjective feeling degree for relying on user completely is dimmed, therefore can not be by the brightness regulation of lamps and lanterns to reasonable brightness with suitable
Answer the variation of ambient brightness.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the utility model proposes a kind of non-isolated high PF blue-tooth intelligence light adjusting circuit knots
Structure, to overcome above-mentioned technical problem present in existing the relevant technologies.
The technical solution of the utility model is achieved in that
A kind of non-isolated high PF blue-tooth intelligence light adjusting circuit structure, including it is input terminal L, input terminal N, rectifier bridge BRG, standby
Power supply chip U1, constant current chip U2, signal generate chip U3, resistance R1, resistance R2, resistance R3, resistance R4, resistance R11, resistance
R12, resistance R13, resistance R14, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor C10, capacitor C11, capacitor
C12, inductance L1, inductance L2, diode D1, diode D12, power switch tube M1, auxiliary winding AUX, output head anode and defeated
Outlet cathode, wherein the input terminal L is connect with the first end of the rectifier bridge BRG, the input terminal N and the rectifier bridge
The second end of BRG connects, the third end ground connection of the rectifier bridge BRG, the 4th end of the rectifier bridge BRG respectively with the electricity
Hinder one end of R14, the pin DRAIN on the standby power chip U1, one end of the capacitor C12, the diode D1
Cathode, one end of the resistance R4, one end of the capacitor C4 and output head anode connection, the resistance R14's is another
End is connect with the cathode of pin VDD1, the capacitor C10 and the diode D12 on the standby power chip U1 respectively,
Pin COMP1 on the standby power chip U1 is connect by the resistance R13 with one end of capacitor C11, described to electromechanics
Pin FB1 on source chip U1 is connect with one end of one end of the resistance R11 and the resistance R12 respectively, described to electromechanics
Pin GND1 on source chip U1 respectively with the other end of the capacitor C10, the other end of the capacitor C11, the resistance R12
Other end connect and ground, the other end of the capacitor C12 connect with power cathode, drawing on the standby power chip U1
Foot CS1 connect with one end of the inductance L2 and connect with power cathode, the diode D12 anode respectively with the resistance
One end of the other end of R11, the other end of the inductance L2 and the capacitor C2 connects, one end of the capacitor C2 and the perseverance
Flow the pin VDD2 connection on chip U2, the other end ground connection of the capacitor C2, pin DIM on the constant current chip U2 and
The signal generates the first end connection of chip U3, the pin FB2 on the constant current chip U2 respectively with the resistance R1 one
One end connection at end, one end of the resistance R2 and the capacitor C5, the second end that the signal generates chip U3 pass through described
Capacitor C6 is connect with the third end that the signal generates chip U3, and the other end of the resistance R1 passes through the auxiliary winding AUX
The third end for generating chip U3 with the signal is connect, and the other end difference of the other end of the resistance R2 and the capacitor C5 are equal
The even signal generates the third end connection of chip U3, and the pin LDO1 and the signal on the constant current chip U2 generate core
The second end of piece U3 connects, and the pin COMP2 on the constant current chip U2 generates chip by the capacitor C3 and the signal
The third end connect and ground of U3, the pin GND2 ground connection on the constant current chip U2, the pin CS2 on the constant current chip U2
It is connect respectively with one end of the source electrode of the power switch tube M1 and the resistance R3, the other end ground connection of the resistance R3, institute
The pin DRV stated on constant current chip U2 is connect with the grid of the power switch tube M1, the drain electrode point of the power switch tube M1
Do not connect with the anode of one end of the inductance L1 and the diode D1, the other end of the inductance L1 respectively with the resistance
The other end of R4, the other end of the capacitor C4 and the negative pole of output end connection, also, the output head anode with it is described defeated
LED light group is provided between outlet cathode.
Further, the standby power chip U1 includes GM1 module, CMP1 module, CMP2 module, SAW module, PWM-
LOGIC1 module, DRIVER1 module, FB-DET1 module and REGULATOR&UVLO1 module, wherein the of the GM1 module
One end is connect with the first end of the CMP2 module and the pin COMP1, the second end of the CMP2 module and the SAW
Module connection, the third end of the CMP2 module are connect with the first end of the PWM-LOGIC1 module, the PWM-LOGIC1
The second end of module is connect with the first end of the CMP1 module, the second end of the CMP1 module respectively with pin CS1 and institute
Pin DRAIN connection is stated, the third end of 1 module of PWM-LOGIC passes through the DRIVER1 module and the pin
4th end of DRAIN connection, the PWM-LOGIC1 module is connect by the FB-DET1 module with the pin FB1, institute
It states pin CS1 to connect by the pin GND1 with the pin COMP1, the foot COMP1 is connect with the pin FB1, institute
It states pin FB1 to connect by the pin VDD1 with the pin DRAIN, the REGULATOR&UVLO1 module is drawn with described
Foot VDD1 connection.
Further, the constant current chip U2 include GM2 module, CMP3 module, CMP4 module, S&H module, VREF module,
LDO2 module, PWM-LOGIC2 module, DRIVER2 module, FB-DET2 module and REGULATOR&UVLO2 module, wherein draw
Foot LOD1 is connect with one end of the pin VDD2 and the LDO2 module respectively, the LDO2 module other end with it is described
The connection of REGULATOR&UVLO2 module, the REGULATOR&UVLO2 module are connect with the pin VDD2, the pin
VDD2 is connect by the pin FB2 with pin PWM, and the pin FB2 passes through the FB-DET2 module and the PWM-
5th end of LOGIC2 module connects, and the 4th end of the PWM-LOGIC2 module is drawn by the DRIVER2 module with described
Foot DRV connection, the third end of the PWM-LOGIC2 module are connect with the first end of the CMP4 module, the PWM-
The second end of LOGIC2 module is connect with the first end of the CMP3 module, the first end of the PWM-LOGIC2 module and institute
State the second end connection of CMP3 module, the third end of the CMP3 module respectively with the pin COMP2 and the GM2 module
First end connection, the third end of the GM2 module are connect by the VREF module with the pin PWM, the GM2 module
Second end connect respectively with the second end of the pin CS2 and the CMP4 module by the S&H module, the pin
PWM is connect by the pin CS2 with the pin GND2, and the pin GND2 is connect with the pin COMP2, GM4 module
Third end ground connection.
Further, the signal generates the control signal that chip U3 receives the bluetooth equipments such as mobile phone.
Further, the input terminal L and the input terminal N input value are the friendship of frequency 50-60Hz, voltage 85V-265V
Galvanic electricity.
Further, the standby power chip U1 generates the burning voltage of 16V.
Further, the constant current chip U2 voltage allowed band is 12V-25V.
Further, linear voltage-stabilizing circuit is provided on the constant current chip U2, also, the linear voltage-stabilizing circuit is signal
It generates chip U3 and 3.3V voltage is provided.
Further, the capacitor C4 is electrolytic capacitor.
Wherein, English used by the utility model is described below:
PF: power factor.
CMP: comparator.
The drain electrode of DRAIN:MOS pipe.
DRVER: drive module.
PWM-LOGIC: supply voltage adjuster and under-voltage protecting circuit.
REGULATOR&UVLO: feedback detection module.
FB-DET: feedback port.
SAW: sawtooth wave generation module.
GM: spaning waveguide operational amplifier.
CS: current detecting port.
COMP: compensation port.
The utility model has the following beneficial effects: the non-isolated high PF blue-tooth intelligence light adjusting circuit of one kind provided by the utility model
Structure, the basic function of this circuit are the amplitude in input AC electricity, output LED both end voltage, environment temperature and each member
In the case that device property is degenerated in a certain range, system still can guarantee the constant current supply of default, drive LED
Lamp group shines, which completed by constant current chip U2.And this is structurally characterized in that intelligent dimming function, which is by U2
Chip receives the pulse-width signal PWM that U3 is generated and completes, and can export electric current according to the duty ratio of pwm signal with linear regulation,
Pwm signal is to receive the control signal of the bluetooth equipments such as mobile phone by U3 and be converted into permanent high, permanent low or 0-100% duty ratio
Pulse signal realizes, permanent height corresponds to maximum brightness, permanent low to close, corresponding linear luminance value when having a pulse, in turn
Complete the purpose of intelligent dimming.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the principle according to the non-isolated high PF blue-tooth intelligence light adjusting circuit structure of one kind of the utility model embodiment
Figure；
Fig. 2 is the chip U1 according to the non-isolated high PF blue-tooth intelligence light adjusting circuit structure of one kind of the utility model embodiment
Internal structure realizes block diagram；
Fig. 3 is the chip U2 according to the non-isolated high PF blue-tooth intelligence light adjusting circuit structure of one kind of the utility model embodiment
Internal structure realizes block diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
Embodiment according to the present utility model provides a kind of non-isolated high PF blue-tooth intelligence light adjusting circuit structure.
As shown in Figure 1-3, according to the non-isolated high PF blue-tooth intelligence light adjusting circuit structure of the utility model embodiment, including
Input terminal L, input terminal N, rectifier bridge BRG, standby power chip U1, constant current chip U2, signal generate chip U3, resistance R1, electricity
Hinder R2, resistance R3, resistance R4, resistance R11, resistance R12, resistance R13, resistance R14, capacitor C2, capacitor C3, capacitor C4, capacitor
C5, capacitor C6, capacitor C10, capacitor C11, capacitor C12, inductance L1, inductance L2, diode D1, diode D12, power switch tube
M1, auxiliary winding AUX, output head anode and negative pole of output end, wherein the first end of the input terminal L and the rectifier bridge BRG
Connection, the input terminal N are connect with the second end of the rectifier bridge BRG, the third end ground connection of the rectifier bridge BRG, described whole
Flow bridge BRG the 4th end respectively with pin DRAIN, the electricity on one end of the resistance R14, the standby power chip U1
Hold one end of C12, the cathode of the diode D1, one end of the resistance R4, one end of the capacitor C4 and the output end
Anode connection, the other end of the resistance R14 respectively with pin VDD1, the capacitor C10 on the standby power chip U1
And the cathode of the diode D12 connects, the pin COMP1 on the standby power chip U1 passes through the resistance R13 and electricity
One end connection for holding C11, pin FB1 on the standby power chip U1 respectively with one end of the resistance R11 and the electricity
One end connection for hindering R12, pin GND1 on the standby power chip U1 respectively with the other end of the capacitor C10, described
The other end connect and ground of the other end of capacitor C11, the resistance R12, the other end and power cathode of the capacitor C12 connect
It connects, the pin CS1 on the standby power chip U1 connect with one end of the inductance L2 and connect with power cathode, described
Positive one end with the other end of the resistance R11, the other end of the inductance L2 and the capacitor C2 respectively of diode D12
Connection, one end of the capacitor C2 are connect with the pin VDD2 on the constant current chip U2, another termination of the capacitor C2
Ground, the pin DIM on the constant current chip U2 is connect with the first end that the signal generates chip U3, on the constant current chip U2
Pin FB2 connect respectively with one end of one end of the resistance R1, one end of the resistance R2 and the capacitor C5, the letter
The second end for number generating chip U3 is connect by the third end of the capacitor C6 and the signal generation chip U3, the resistance R1
The other end connect by the third end that the auxiliary winding AUX and the signal generate chip U3, the resistance R2's is another
It holds and is connected with the other end of the capacitor C5 third end that uniformly signal generates chip U3 respectively, on the constant current chip U2
Pin LDO1 and the signal generate the second end of chip U3 and connect, the pin COMP2 on the constant current chip U2 passes through institute
It states capacitor C3 and the signal generates the third end connect and ground of chip U3, the pin GND2 on the constant current chip U2 connects
Ground, the pin CS2 on the constant current chip U2 connect with one end of the source electrode of the power switch tube M1 and the resistance R3 respectively
It connects, the other end ground connection of the resistance R3, the grid of pin DRV and the power switch tube M1 on the constant current chip U2 connect
It connects, the drain electrode of the power switch tube M1 is connect with the anode of one end of the inductance L1 and the diode D1 respectively, described
The other end of inductance L1 connects with the other end of the resistance R4, the other end of the capacitor C4 and the negative pole of output end respectively
It connects, also, is provided with LED light group between the output head anode and the negative pole of output end.
In one embodiment, the standby power chip U1 includes GM1 module, CMP1 module, CMP2 module, SAW mould
Block, PWM-LOGIC1 module, DRIVER1 module, FB-DET1 module and REGULATOR&UVLO1 module, wherein the GM1 mould
The first end of block is connect with the first end of the CMP2 module and the pin COMP1, the second end of the CMP2 module and institute
The connection of SAW module is stated, the third end of the CMP2 module is connect with the first end of the PWM-LOGIC1 module, the PWM-
The second end of LOGIC1 module is connect with the first end of the CMP1 module, the second end of the CMP1 module respectively with pin
Drawn by the DRIVER1 module with described at the third end of CS1 and the pin DRAIN connection, the PWM-LOGIC1 module
4th end of foot DRAIN connection, the PWM-LOGIC1 module is connect by the FB-DET1 module with the pin FB1,
The pin CS1 is connect by the pin GND1 with the pin COMP1, and the foot COMP1 is connect with the pin FB1,
The pin FB1 is connect by the pin VDD1 with the pin DRAIN, the REGULATOR&UVLO1 module with it is described
Pin VDD1 connection.
In one embodiment, the constant current chip U2 include GM2 module, CMP3 module, CMP4 module, S&H module,
VREF module, LDO2 module, PWM-LOGIC2 module, DRIVER2 module, FB-DET2 module and REGULATOR&UVLO2 mould
Block, wherein pin LOD1 is connect with one end of the pin VDD2 and the LDO2 module respectively, the LDO2 module other end
It is connect with the REGULATOR&UVLO2 module, the REGULATOR&UVLO2 module is connect with the pin VDD2, described
Pin VDD2 is connect by the pin FB2 with pin PWM, and the pin FB2 passes through the FB-DET2 module and the PWM-
5th end of LOGIC2 module connects, and the 4th end of the PWM-LOGIC2 module is drawn by the DRIVER2 module with described
Foot DRV connection, the third end of the PWM-LOGIC2 module are connect with the first end of the CMP4 module, the PWM-
The second end of LOGIC2 module is connect with the first end of the CMP3 module, the first end of the PWM-LOGIC2 module and institute
State the second end connection of CMP3 module, the third end of the CMP3 module respectively with the pin COMP2 and the GM2 module
First end connection, the third end of the GM2 module are connect by the VREF module with the pin PWM, the GM2 module
Second end connect respectively with the second end of the pin CS2 and the CMP4 module by the S&H module, the pin
PWM is connect by the pin CS2 with the pin GND2, and the pin GND2 is connect with the pin COMP2, GM4 module
Third end ground connection.
In one embodiment, the signal generates the control signal that chip U3 receives the bluetooth equipments such as mobile phone.
In one embodiment, the input terminal L and the input terminal N input value are frequency 50-60Hz, voltage 85V-
The alternating current of 265V.
In one embodiment, the standby power chip U1 generates the burning voltage of 16V.
In one embodiment, the constant current chip U2 voltage allowed band is 12V-25V.
In one embodiment, linear voltage-stabilizing circuit, also, linear voltage stabilization electricity are provided on the constant current chip U2
Road generates chip U3 for signal and provides 3.3V voltage.
In one embodiment, the capacitor C4 is electrolytic capacitor.
System starting process: after system input L, N have exchange to input, rectifier bridge BRG output is too high, changes U1's by R14
VDD charging, to specified voltage 18V after starting U1 start adjustment be output to 16V.The VDD pin of U2 obtains volume in the process
Start U2 after constant voltage 7V, LDO output is provided, DIM is detected, it is big to begin to adjust output electric current according to CS voltage if height
It is small.
In conclusion by means of the above-mentioned technical proposal of the utility model, a kind of non-isolated height provided by the utility model
PF blue-tooth intelligence light adjusting circuit structure, the basic function of this circuit be input AC electricity amplitude, output LED both end voltage,
In the case that environment temperature and each part characteristic are degenerated in a certain range, system still can guarantee the perseverance of default
Constant current supply, driving LED light group shine, which completed by constant current chip U2.And this is structurally characterized in that intelligent dimming
Function, the function are to receive the pulse-width signal PWM that U3 is generated by U2 chip to complete, can be with according to the duty ratio of pwm signal
Linear regulation exports electric current, pwm signal be received by U3 the control signal of the bluetooth equipments such as mobile phone and be converted into it is permanent it is high, it is permanent low or
The pulse signal of 0-100% duty ratio realizes, permanent height corresponds to maximum brightness, permanent low to close, corresponding when having a pulse
Linear luminance value, and then complete the purpose of intelligent dimming.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of non-isolated high PF blue-tooth intelligence light adjusting circuit structure, which is characterized in that including input terminal L, input terminal N, rectification
Bridge BRG, standby power chip U1, constant current chip U2, signal generate chip U3, resistance R1, resistance R2, resistance R3, resistance R4, electricity
Hinder R11, resistance R12, resistance R13, resistance R14, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor C10, capacitor
C11, capacitor C12, inductance L1, inductance L2, diode D1, diode D12, power switch tube M1, auxiliary winding AUX, output end
Anode and negative pole of output end, wherein the input terminal L is connect with the first end of the rectifier bridge BRG, the input terminal N and institute
State rectifier bridge BRG second end connection, the rectifier bridge BRG third end ground connection, the 4th end of the rectifier bridge BRG respectively with
One end of the resistance R14, the pin DRAIN on the standby power chip U1, one end of the capacitor C12, two pole
The cathode of pipe D1, one end of the resistance R4, one end of the capacitor C4 and output head anode connection, the resistance R14
The other end cathode with pin VDD1, the capacitor C10 and the diode D12 on the standby power chip U1 respectively
Connection, the pin COMP1 on the standby power chip U1 are connect by the resistance R13 with one end of capacitor C11, it is described to
Pin FB1 on electromechanical source chip U1 is connect with one end of one end of the resistance R11 and the resistance R12 respectively, it is described to
Pin GND1 on electromechanical source chip U1 respectively with the other end of the capacitor C10, the other end of the capacitor C11, the electricity
The other end connect and ground of R12 is hindered, the other end of the capacitor C12 is connect with power cathode, the standby power chip U1
On pin CS1 connect with one end of the inductance L2 and connect with power cathode, the diode D12 anode respectively with institute
State the other end of resistance R11, the other end of the inductance L2 and the capacitor C2 one end connection, one end of the capacitor C2 with
The other end of pin VDD2 connection on the constant current chip U2, the capacitor C2 is grounded, the pin on the constant current chip U2
The first end that DIM and the signal generate chip U3 is connect, the pin FB2 on the constant current chip U2 respectively with the resistance R1
One end, one end of the resistance R2 and one end connection of the capacitor C5, the second end that the signal generates chip U3 passes through
The capacitor C6 is connect with the third end that the signal generates chip U3, and the other end of the resistance R1 passes through the auxiliary winding
AUX is connect with the third end that the signal generates chip U3, the other end point of the other end of the resistance R2 and the capacitor C5
The third end that uniformly the signal does not generate chip U3 connects, and the pin LDO1 and the signal on the constant current chip U2 are generated
The second end of chip U3 connects, and the pin COMP2 on the constant current chip U2 generates core by the capacitor C3 and the signal
The third end connect and ground of piece U3, the pin GND2 ground connection on the constant current chip U2, the pin on the constant current chip U2
CS2 is connect with one end of the source electrode of the power switch tube M1 and the resistance R3 respectively, the other end ground connection of the resistance R3,
Pin DRV on the constant current chip U2 is connect with the grid of the power switch tube M1, the drain electrode of the power switch tube M1
Connect respectively with the anode of one end of the inductance L1 and the diode D1, the other end of the inductance L1 respectively with the electricity
Hinder the other end of R4, the other end of the capacitor C4 and negative pole of output end connection, also, the output head anode with it is described
LED light group is provided between negative pole of output end.
2. the non-isolated high PF blue-tooth intelligence light adjusting circuit structure of one kind according to claim 1, which is characterized in that it is described to
Electromechanical source chip U1 include GM1 module, CMP1 module, CMP2 module, SAW module, PWM-LOGIC1 module, DRIVER1 module,
FB-DET1 module and REGULATOR&UVLO1 module, wherein the first of the first end of the GM1 module and the CMP2 module
End and the pin COMP1 connection, the second end of the CMP2 module are connect with the SAW module, and the of the CMP2 module
Three ends are connect with the first end of the PWM-LOGIC1 module, the second end of the PWM-LOGIC1 module and the CMP1 module
First end connection, the second end of the CMP1 module connect with pin CS1 and the pin DRAIN respectively, the PWM-
The third end of LOGIC1 module is connect by the DRIVER1 module with the pin DRAIN, the PWM-LOGIC1 module
4th end is connect by the FB-DET1 module with the pin FB1, the pin CS1 by the pin GND1 with it is described
Pin COMP1 connection, the foot COMP1 are connect with the pin FB1, the pin FB1 by the pin VDD1 with it is described
Pin DRAIN connection, the REGULATOR&UVLO1 module are connect with the pin VDD1.
3. the non-isolated high PF blue-tooth intelligence light adjusting circuit structure of one kind according to claim 1, which is characterized in that the perseverance
Flowing chip U2 includes GM2 module, CMP3 module, CMP4 module, S&H module, VREF module, LDO2 module, PWM-LOGIC2 mould
Block, DRIVER2 module, FB-DET2 module and REGULATOR&UVLO2 module, wherein pin LOD1 respectively with the pin
The connection of one end of VDD2 and the LDO2 module, the LDO2 module other end are connect with the REGULATOR&UVLO2 module,
The REGULATOR&UVLO2 module is connect with the pin VDD2, and the pin VDD2 passes through the pin FB2 and pin
PWM connection, the pin FB2 is connect by the FB-DET2 module with the 5th end of the PWM-LOGIC2 module, described
4th end of PWM-LOGIC2 module is connect by the DRIVER2 module with the pin DRV, the PWM-LOGIC2 module
Third end connect with the first end of the CMP4 module, the second end of the PWM-LOGIC2 module and the CMP3 module
First end connection, the first end of the PWM-LOGIC2 module are connect with the second end of the CMP3 module, the CMP3 module
Third end connect respectively with the first end of the pin COMP2 and the GM2 module, the third end of the GM2 module passes through
The VREF module is connect with the pin PWM, and the second end of the GM2 module is drawn with described respectively by the S&H module
The connection of the second end of foot CS2 and the CMP4 module, the pin PWM are connect by the pin CS2 with the pin GND2,
The pin GND2 is connect with the pin COMP2, the third end ground connection of GM4 module.
4. the non-isolated high PF blue-tooth intelligence light adjusting circuit structure of one kind according to claim 1, which is characterized in that the letter
Number generate the control signal that chip U3 receives the bluetooth equipments such as mobile phone.
5. the non-isolated high PF blue-tooth intelligence light adjusting circuit structure of one kind according to claim 1, which is characterized in that described defeated
Enter to hold L and the input terminal N input value is the alternating current of frequency 50-60Hz, voltage 85V-265V.
6. the non-isolated high PF blue-tooth intelligence light adjusting circuit structure of one kind according to claim 1, which is characterized in that it is described to
Electromechanical source chip U1 generates the burning voltage of 16V.
7. the non-isolated high PF blue-tooth intelligence light adjusting circuit structure of one kind according to claim 1, which is characterized in that the perseverance
Flowing chip U2 voltage allowed band is 12V-25V.
8. the non-isolated high PF blue-tooth intelligence light adjusting circuit structure of one kind according to claim 1, which is characterized in that the perseverance
Linear voltage-stabilizing circuit is provided on stream chip U2, also, the linear voltage-stabilizing circuit generates chip U3 for signal and provides 3.3V electricity
Pressure.
9. the non-isolated high PF blue-tooth intelligence light adjusting circuit structure of one kind according to claim 1, which is characterized in that the electricity
Appearance C4 is electrolytic capacitor.
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| CN201820174759.5U CN208210364U (en) | 2018-01-31 | 2018-01-31 | A kind of non-isolated high PF blue-tooth intelligence light adjusting circuit structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110099475A (en) * | 2018-01-31 | 2019-08-06 | 长沙泰科阳微电子有限公司 | A kind of non-isolated high PF blue-tooth intelligence light adjusting circuit structure |
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2018
- 2018-01-31 CN CN201820174759.5U patent/CN208210364U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110099475A (en) * | 2018-01-31 | 2019-08-06 | 长沙泰科阳微电子有限公司 | A kind of non-isolated high PF blue-tooth intelligence light adjusting circuit structure |
| CN110099475B (en) * | 2018-01-31 | 2024-03-15 | 长沙泰科阳微电子有限公司 | Non-isolation high PF Bluetooth intelligent dimming circuit structure |
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