CN206742938U - Two-way USB intelligent rapid chargers based on USB PD agreements - Google Patents
Two-way USB intelligent rapid chargers based on USB PD agreements Download PDFInfo
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- CN206742938U CN206742938U CN201720521937.2U CN201720521937U CN206742938U CN 206742938 U CN206742938 U CN 206742938U CN 201720521937 U CN201720521937 U CN 201720521937U CN 206742938 U CN206742938 U CN 206742938U
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Abstract
It the utility model is related to charger technologies field, specifically a kind of charging rate that can improve smart machine, and extra A mouth direct current outputs 5V can be provided, meet the two-way USB intelligent rapid chargers based on USB PD agreements of general charging equipment demand, it is characterized in that provided with AC DC power modules, A mouth 5V output modules, PD fast charge protocol detections module, C mouth 5V 20V output modules, PD fast charge protocol detections module is connected with AC DC power modules, A mouth 5V output modules, C mouth 5V 20V output modules respectively；Wherein the AC DC power modules receive mains electricity input, filter out harmful high-frequency interferencing signal through over commutation, filtering, and by the exchange electricity output 22V direct currents after processing；The input of the A mouths 5V output modules is connected with the output end of AC DC power modules, and the PD fast charges protocol detection module is provided with microprocessor, PD fast charges protocol sensing circuitry, indicator light circuit.
Description
Technical field：
Charger technologies field is the utility model is related to, specifically a kind of charging speed that can improve smart machine
Degree, and extra A mouth direct current output 5V can be provided, meet the two-way USB based on USB PD agreements of general charging equipment demand
Intelligent rapid charger.
Background technology：
With the popularization of smart mobile phone, tablet personal computer, consumer is constantly increased using the frequency of smart machine and time,
The battery capacity of equipment is increasingly concerned about by consumer, battery technology is limited cause electricity certain on the basis of, accelerate charging
Speed then turns into the first choice of vast enterprise.
In the past traditional charger charging voltage only has 5V, when electric current improves, the loss increase on charging wire, and work(
Rate is up to 10W, and charging rate is very slow, can not meet the frequency that people are usually used smart machine.And only have mostly
One USB charge port, can only give specific equipment charge, and versatility is poor.
Traditional quick charge is usually to increase charging current, but high current brings the hair in big loss and charging wire
Heat, and the maximum current that in general USB interface can bear is 2.4A, and excessive electric current easily causes heating serious, even
It has been under fire calamity.
The content of the invention：
The utility model is for shortcoming and defect present in prior art, it is proposed that a kind of to improve smart machine
Charging rate, and extra A mouth direct current output 5V can be provided, meet the double based on USB PD agreements of general charging equipment demand
Road USB intelligent rapid chargers.
The utility model is reached by following measures：
A kind of two-way USB intelligent rapid chargers based on USB PD agreements, it is characterised in that provided with AC-DC power supply moulds
Block, A mouth 5V output modules, PD fast charge protocol detections module, C mouth 5V-20V output modules, PD fast charge protocol detections module difference
It is connected with A mouth 5V output modules, C mouth 5V-20V output modules, input and the AC-DC electricity of C mouth 5V-20V output modules
Source module is connected；Wherein described AC-DC power module receives mains electricity input, the height that will be harmful to through over commutation, filtering
Frequency interference signal filters out, and by the exchange electricity output 22V direct currents after processing；The input of the A mouths 5V output modules with
The output end of AC-DC power module is connected, and the PD fast charges protocol detection module is provided with microprocessor, PD fast charge protocol detections
Circuit, indicator light circuit, microprocessor respectively with PD fast charges protocol sensing circuitry, indicator light circuit and AC-DC power module,
C mouth 5V-20V output modules are connected.
Microprocessor in PD fast charges protocol detection module described in the utility model uses chip microcontroller.
AC-DC power module described in the utility model by fuse F1, X electric capacity CX1, filter inductance LF1, L1, LF101,
Commutation diode D1, D2, D3, D4, D5, D6, D7, D8, electrochemical capacitor CE1, CE4, CE5, CE101, electric capacity C2, C3, C4, C5,
CS1, C102, C103, C104, C105, resistance R4, R5, R6, R7, R8, R9, R10, R12, R101, R102, R103, R104,
R105, R108, R109, chip U1, U2, U101, Schottky diode D101, transformer T1, metal-oxide-semiconductor Q1 compositions.Fuse F1
A pin with input live wire be connected；Fuse F1 another pin and an X electric capacity CX1 pin and filter inductance LF1 3 pin common ports
It is connected；Another pin and filter inductance LF1 of X electric capacity the 4th pin common port is connected with input zero line；Filter inductance LF1 1 pin with
Commutation diode D1 is connected with D4 common port；Filter inductance LF1 2 pin are connected with commutation diode D2 and D3 common port；
The one of another pin common port of commutation diode D1 another pin and D2 and an electrochemical capacitor CE1 pin and commutation diode D5
Pin is connected with transformer T1 4 pin；The public affairs of commutation diode D3 another pin of another pin and D4 and electrochemical capacitor CE1 another pin
End is connected with the earth altogether；Commutation diode D5 another pin is connected with the common port of a resistance R4 pin and an electric capacity C2 pin；
Resistance R4 another pin and electric capacity C2 another pin common port is connected with a resistance R5 pin；Resistance R5 another pin and transformer
T1 3 pin are connected with metal-oxide-semiconductor Q1 2 pin with an electric capacity CS1 pin common port；Metal-oxide-semiconductor Q1 1 pin and a resistance R6 pin and electricity
A resistance R8 pin is connected with the common port of a commutation diode D6 pin；Resistance R8 another pin and metal-oxide-semiconductor Q1 3 pin and electric capacity
CS1 another pin is connected with resistance R9, RS1, RS2 a pin common port；Chip U1 1 pin is connected with the earth；Chip U1 2 pin
It is connected with the common port of an electric capacity C3 pin and chip U2 4 pin；The common port of C3 another pin and chip U2 3 pin with it is big
Ground is connected；Chip U1 3 pin are connected with a resistance R12 pin；Resistance R12 another pin and a commutation diode D7 pin and filter
The common port of a ripple inductance L1 pin is connected；Commutation diode D7 another pin and a commutation diode D8 pin and electrochemical capacitor
The common port of a CE4 pin is connected；Filter inductance L1 another pin is connected with 2 pin of transformer 11；Electrochemical capacitor CE4's is another
One pin is connected with the earth；Transformer T1 1 pin is connected with the earth；One pin phase of commutation diode D8 another pin and resistance R10
Even；Chip U1 4 pin are connected with the common port of a resistance R9 another pin and electric capacity C4 pin；Electric capacity C4 another pin with it is big
Ground is connected；The common port of one pin of chip U1 5 pin and resistance R10 another pin and electric capacity C5 a pin and electrochemical capacitor CE5
It is connected；Electrochemical capacitor CE5 another pin and electric capacity C5 common port is connected with the earth；Chip U1 6 pin and a resistance R7 pin
It is connected；Resistance R7 another pin is connected with the common port of commutation diode D6 another pin and resistance R6 another pin；Resistance
The common port of RS1, RS2 another pin is connected with the earth；Transformer T1 A pin and a Schottky diode D101 pin and electricity
The common port for hindering a R101 pin is connected；Resistance R101 another pin is connected with an electric capacity C102 pin；Electric capacity C102's is another
The common port of pin and Schottky diode D101 another pin is connected with the common port of electrochemical capacitor CE101, CE102 a pin；
Electrochemical capacitor CE101 another pin is connected with the common port of transformer T1 B pin and a filter inductance LF101 pin；Filtered electrical
Feel LF101 another pin with the common port of electrochemical capacitor CE102 another pin with output ground to be connected；
A mouth 5V output modules by electric capacity C106, C107, C111, C112, C113, C114, C115, resistance R106, R107,
R110, R111, R112, filter inductance L101, L102, Schottky diode D102, chip U102, U103, interface USB-A groups
Into.Chip U103 4 pin and electric capacity C106, C107 a pin common port are connected with the output end VOUT of AC-DC power module；
Chip U103 3 pin are connected with electric capacity C106 another pin；The public affairs of chip U103 7 pin and 8 pin and electric capacity C107 another pin
End is connected with output ground altogether；Chip U103 5 pin and the common port of 6 pin are connected with a filter inductance L101 pin；Filter inductance
L101 another pin and a pin of a filter inductance L102 pin and Schottky diode D102 a pin and resistance R112
Common port is connected；The common port of an electric capacity R112 another pin and electric capacity C116 pin and Schottky diode D102 another pin
It is connected with output；Filter inductance L102 another pin is connected with the common port of electric capacity R110, R111 a pin；Resistance R110,
The common port and resistance of the common port of R111 another pin and chip U103 the 1st pin and electric capacity C112, C113, C114, C115
A R106 pin and chip U102 3 pin are connected with interface USB-A 1 pin；Electric capacity C112, C113, C114, C115's is another
The common port of pin is connected with output ground；Resistance R106 another pin is public with a resistance R107 pin and chip U102 1 pin
End is connected；The common port and output ground phase of resistance R107 another pin and electric capacity C111 another pin and chip U102 2 pin
Even；Chip U102 4 pin are connected with interface USB-A 3 pin；Chip U102 5 pin are connected with interface USB-A 2 pin.
PD fast charge protocol detection modules are connected by single-chip microcomputer U1, resistance R12, R14, electric capacity C18.Single-chip microcomputer U1 35 pin with
An electric capacity C18 pin is connected；Electric capacity C18 another pin is connected with output ground；One pin phase of single-chip microcomputer U1 2 pin and resistance R12
Even；Single-chip microcomputer U1 3 pin are connected with a resistance R14 pin；Resistance R12 another pin is connected with LED_GREEN indicator lamps；Resistance
R14 another pin is connected with LED_BLUE；The output voltage of single-chip microcomputer U1 24 foot control C mouth 5V-20V output modules；Monolithic
Machine U1 51 foot control C mouth 5V-20V output modules turn on and off；Single-chip microcomputer U1 43 pin detection C mouths 5V-20V outputs
The output voltage of module；Single-chip microcomputer U1 58 pin, 59 pin, 60 pin detect the external CC2 signals for being electrically charged equipment；Single-chip microcomputer U1's
61 pin, 66 pin, 67 pin detect the external CC1 signals for being electrically charged equipment；Single-chip microcomputer U1 69 pin are connected with output ground.
C mouth 5V-20V output modules by chip U3, resistance PR1, PR3, PR5, PR2, PR7, PR8, PR9, electric capacity PC4,
PC5, PC10, PC11, PC12, PC116, inductance PL1 compositions.Chip U3 8 pin, 19 pin, 21 pin, 22 pin, the common port of 23 pin
It is connected with resistance PR2 common port with the output end VOUT of AC-DC power module；Resistance PR2 another pin and resistance PR7's
The common port of one pin and electric capacity PC10 a pin is connected with chip U3 5 pin；Resistance PR7 another pin and electric capacity PC10's is another
The common port of pin is connected with AGND；A resistance PR8 pin is connected with chip U3 2 pin；A resistance PR9 pin and the 6 of chip U3
Pin is connected；The resistance PR9 another pin and electric capacity PC11 common port of a pin is connected with chip U3 20 pin；Electric capacity PC11's
Another pin is connected with AGND；An electric capacity PC12 pin is connected with chip U3 4 pin；The 1 of electric capacity PC12 another pin and chip U3
Pin is connected with AGND；Chip U3 11 pin, 12 pin, 13 pin, 14 pin, 15 pin, the common port of 16 pin is connected with DGND；Chip U3
7 pin be connected with a resistance PR1 pin；Resistance PR1 another pin is connected with an electric capacity PC4 pin；Electric capacity PC4 another pin and
9 pin, 10 pin, 17 pin, 18 pin, 24 pin, 25 pin of the common port of an inductance PL1 pin and a resistance PR3 pin and chip U3
Common port be connected；The resistance PR3 another pin and electric capacity PC5 common port of a pin is connected with a resistance PR6 pin；Electric capacity
The common port of a PC5 another pin and inductance PL1 another pin and resistance PR5 pin is connected with interface USB-C；Resistance PR5's
Another pin and resistance PR6 another pin and electric capacity PC116 common port of a pin is connected with chip U3 3 pin；Electric capacity PC116's
Another pin is connected with AGND.
For the utility model when access possesses PD fast charge protocol devices, the indicator lamp in indicator light circuit becomes blueness, system
Work can be normally carried out, control C mouth 5V-20V output modules intelligently export, and improve charging rate；When access device does not have
During PD fast charge agreements, indicator lamp virescence, system stalls, fixed A mouth 5V output modules normal work output is only left
5V voltages.
A mouths 5V output modules described in the utility model can be with constant output 5V direct currents.
Beneficial effect using above-mentioned technical solutions of the utility model is：Pass through the two-way USB based on USB PD agreements
Intelligent rapid charger, the charging rate of smart machine is improved, and extra A mouth direct current output 5V can be provided, meet to be typically filled with
Electric equipment demand；Charging current is not only increased, also add charging voltage, 9V/12V/15V/ is increased to by original 5V
20V, charge power bring up to highest 20V2A by original 5V2A, are 4 times of original conventional charger charging rate, and drop
Loss on low charging wire, there is provided charge efficiency and speed, not only solve the problem of smart machine charging is slow, also simultaneously
The output of 2 tunnels, compatible smart machines most on the market are devised, and carry park mode, greatly reduce unloaded damage
Consumption, meets environment protection requirement.
Brief description of the drawings
Accompanying drawing 1 is structured flowchart of the present utility model.
Accompanying drawing 2 is the electrical block diagram of AC-DC power module in the utility model.
Accompanying drawing 3 is the electrical block diagram of A mouth 5V output modules in the utility model.
Accompanying drawing 4 is the electrical block diagram of C mouth 5V-20V output modules in the utility model.
Accompanying drawing 5 is the electrical block diagram of PD fast charge protocol detection modules in the utility model.
Reference：AC-DC power module 101, A mouth 5V output modules 102, PD fast charge protocol detections module 103, C mouths
5V-20V output modules 104.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing.
The utility model discloses a kind of two-way USB intelligent rapid chargers based on USB PD agreements, Fig. 1 is this practicality
A kind of new middle internal structure logic chart of the two-way USB intelligent rapid chargers based on USB PD agreements, as shown in Figure 1：Institute
A kind of two-way USB intelligent rapid chargers based on USB PD agreements are stated provided with AC-DC power module, A mouth 5V output modules, PD
Fast charge protocol detection module, C mouth 5V-20V output modules；AC-DC power module can switch to electric main for 22V direct currents
Electricity；AC-DC power module is connected with A mouth 5V output modules, output 5V direct currents that can be constant；PD fast charge protocol detection modules
It is connected with C mouth 5V-20V output modules, by mcu programming, detection is electrically charged device signal, it is fast to judge whether it possesses PD
Function is filled, if having PD fast charge functions, C mouth 5V-20V output module intelligence output voltage up to 20V is controlled, improves
Charging rate, if being electrically charged equipment does not possess PD fast charge functions, the control C mouths 5V-20V outputs of PD fast charge protocol detections module
Module cut-out output, system do not work, and only leave A mouth 5V output module normal works.
User can judge whether equipment enters fast charge mode by the indicator lamp on charger, if it is indicated that lamp becomes
Indigo plant, then equipment carry out quick charge；If it is indicated that lamp greening, then equipment cut-out quick-charge function.
As shown in accompanying drawing 2-5, AC-DC power module described in the utility model is by fuse F1, X electric capacity CX1, filtered electrical
Feel LF1, L1, LF101, commutation diode D1, D2, D3, D4, D5, D6, D7, D8, electrochemical capacitor CE1, CE4, CE5, CE101,
Electric capacity C2, C3, C4, C5, CS1, C102, C103, C104, C105, resistance R4, R5, R6, R7, R8, R9, R10, R12, R101,
R102, R103, R104, R105, R108, R109, chip U1, U2, U101, Schottky diode D101, transformer T1, metal-oxide-semiconductor
Q1 is formed.A fuse F1 pin is connected with input live wire；Fuse F1 another pin and X electric capacity CX1 a pin and filtered electrical
Sense LF1 3 pin common ports are connected；Another pin and filter inductance LF1 of X electric capacity the 4th pin common port is connected with input zero line；Filter
Ripple inductance LF1 1 pin is connected with commutation diode D1 and D4 common port；Filter inductance LF1 2 pin and commutation diode D2
It is connected with D3 common port；Another pin common port of commutation diode D1 another pin and D2 and an electrochemical capacitor CE1 pin and
A commutation diode D5 pin is connected with transformer T1 4 pin；Commutation diode D3 another another pin of pin and D4 and electrolysis electricity
The common port for holding CE1 another pin is connected with the earth；Commutation diode D5 another pin and a resistance R4 pin and electric capacity C2's
The common port of one pin is connected；Resistance R4 another pin and electric capacity C2 another pin common port is connected with a resistance R5 pin；Resistance
R5 another pin is connected with a pin common port of transformer T1 3 pin and metal-oxide-semiconductor Q1 2 pin and electric capacity CS1；The 1 of metal-oxide-semiconductor Q1
Pin is connected with the common port of a resistance R6 pin and a resistance R8 pin and commutation diode D6 a pin；Resistance R8 another pin
It is connected with a pin common port of metal-oxide-semiconductor Q1 3 pin and electric capacity CS1 another pin and resistance R9, RS1, RS2；Chip U1 1 pin
It is connected with the earth；Chip U1 2 pin are connected with the common port of an electric capacity C3 pin and chip U2 4 pin；C3 another pin and core
The common port of piece U2 3 pin is connected with the earth；Chip U1 3 pin are connected with a resistance R12 pin；Resistance R12 another pin with
A commutation diode D7 pin is connected with the common port of a filter inductance L1 pin；Commutation diode D7 another pin and rectification two
A pole pipe D8 pin is connected with the common port of an electrochemical capacitor CE4 pin；Filter inductance L1 another pin and the 2 of transformer 11
Pin is connected；Electrochemical capacitor CE4 another pin is connected with the earth；Transformer T1 1 pin is connected with the earth；Commutation diode D8's is another
One pin is connected with a resistance R10 pin；The common port phase of chip U1 4 pin and a resistance R9 another pin and electric capacity C4 pin
Even；Electric capacity C4 another pin is connected with the earth；A pin and electrolysis of chip U1 5 pin with resistance R10 another pin and electric capacity C5
The common port of an electric capacity CE5 pin is connected；Electrochemical capacitor CE5 another pin and electric capacity C5 common port is connected with the earth；Chip
U1 6 pin are connected with a resistance R7 pin；Resistance R7 another pin is another with commutation diode D6 another pin and resistance R6's
The common port of pin is connected；The common port of resistance RS1, RS2 another pin is connected with the earth；Transformer T1 A pin and Schottky two
A pole pipe D101 pin is connected with the common port of a resistance R101 pin；Resistance R101 another pin and an electric capacity C102 pin
It is connected；The common port of electric capacity C102 another pin and Schottky diode D101 another pin and electrochemical capacitor CE101, CE102
The common port of a pin be connected；Electrochemical capacitor CE101 another pin and transformer T1 B pin and a filter inductance LF101 pin
Common port be connected；The common port and output ground phase of filter inductance LF101 another pin and electrochemical capacitor CE102 another pin
Even；
A mouth 5V output modules by electric capacity C106, C107, C111, C112, C113, C114, C115, resistance R106, R107,
R110, R111, R112, filter inductance L101, L102, Schottky diode D102, chip U102, U103, interface USB-A groups
Into.Chip U103 4 pin and electric capacity C106, C107 a pin common port are connected with the output end VOUT of AC-DC power module；
Chip U103 3 pin are connected with electric capacity C106 another pin；The public affairs of chip U103 7 pin and 8 pin and electric capacity C107 another pin
End is connected with output ground altogether；Chip U103 5 pin and the common port of 6 pin are connected with a filter inductance L101 pin；Filter inductance
L101 another pin and a pin of a filter inductance L102 pin and Schottky diode D102 a pin and resistance R112
Common port is connected；The common port of an electric capacity R112 another pin and electric capacity C116 pin and Schottky diode D102 another pin
It is connected with output；Filter inductance L102 another pin is connected with the common port of electric capacity R110, R111 a pin；Resistance R110,
The common port and resistance of the common port of R111 another pin and chip U103 the 1st pin and electric capacity C112, C113, C114, C115
A R106 pin and chip U102 3 pin are connected with interface USB-A 1 pin；Electric capacity C112, C113, C114, C115's is another
The common port of pin is connected with output ground；Resistance R106 another pin is public with a resistance R107 pin and chip U102 1 pin
End is connected；The common port and output ground phase of resistance R107 another pin and electric capacity C111 another pin and chip U102 2 pin
Even；Chip U102 4 pin are connected with interface USB-A 3 pin；Chip U102 5 pin are connected with interface USB-A 2 pin.
PD fast charge protocol detection modules are connected by single-chip microcomputer U1, resistance R12, R14, electric capacity C18.Single-chip microcomputer U1 35 pin with
An electric capacity C18 pin is connected；Electric capacity C18 another pin is connected with output ground；One pin phase of single-chip microcomputer U1 2 pin and resistance R12
Even；Single-chip microcomputer U1 3 pin are connected with a resistance R14 pin；Resistance R12 another pin is connected with LED_GREEN indicator lamps；Electricity
Resistance R14 another pin is connected with LED_BLUE；The output voltage of single-chip microcomputer U1 24 foot control C mouth 5V-20V output modules；It is single
Piece machine U1 51 foot control C mouth 5V-20V output modules turn on and off；Single-chip microcomputer U1 43 pin detection C mouths 5V-20V is defeated
Go out the output voltage of module；Single-chip microcomputer U1 58 pin, 59 pin, 60 pin detect the external CC2 signals for being electrically charged equipment；Single-chip microcomputer U1
61 pin, 66 pin, 67 pin detect external CC1 signals for being electrically charged equipment；Single-chip microcomputer U1 69 pin are connected with output ground.
C mouth 5V-20V output modules by chip U3, resistance PR1, PR3, PR5, PR2, PR7, PR8, PR9, electric capacity PC4,
PC5, PC10, PC11, PC12, PC116, inductance PL1 compositions.Chip U3 8 pin, 19 pin, 21 pin, 22 pin, the common port of 23 pin
It is connected with resistance PR2 common port with the output end VOUT of AC-DC power module；Resistance PR2 another pin and resistance PR7's
The common port of one pin and electric capacity PC10 a pin is connected with chip U3 5 pin；Resistance PR7 another pin and electric capacity PC10's is another
The common port of pin is connected with AGND；A resistance PR8 pin is connected with chip U3 2 pin；A resistance PR9 pin and the 6 of chip U3
Pin is connected；The resistance PR9 another pin and electric capacity PC11 common port of a pin is connected with chip U3 20 pin；Electric capacity PC11's
Another pin is connected with AGND；An electric capacity PC12 pin is connected with chip U3 4 pin；The 1 of electric capacity PC12 another pin and chip U3
Pin is connected with AGND；Chip U3 11 pin, 12 pin, 13 pin, 14 pin, 15 pin, the common port of 16 pin is connected with DGND；Chip U3
7 pin be connected with a resistance PR1 pin；Resistance PR1 another pin is connected with an electric capacity PC4 pin；Electric capacity PC4 another pin and
9 pin, 10 pin, 17 pin, 18 pin, 24 pin, 25 pin of the common port of an inductance PL1 pin and a resistance PR3 pin and chip U3
Common port be connected；The resistance PR3 another pin and electric capacity PC5 common port of a pin is connected with a resistance PR6 pin；Electric capacity
The common port of a PC5 another pin and inductance PL1 another pin and resistance PR5 pin is connected with interface USB-C；Resistance PR5's
Another pin and resistance PR6 another pin and electric capacity PC116 common port of a pin is connected with chip U3 3 pin；Electric capacity PC116
Another pin be connected with AGND.
A mouths 5V output modules described in the utility model can be with constant output 5V direct currents.Using above-mentioned the utility model
The beneficial effect of technical scheme is：By the two-way USB intelligent rapid chargers based on USB PD agreements, smart machine is improved
Charging rate, and extra A mouth direct current output 5V can be provided, meet general charging equipment demand；Not only increase charging electricity
Stream, also add charging voltage, increases to 9V/12V/15V/20V by original 5V, charge power is brought up to by original 5V2A
Highest 20V2A, it is 4 times of original conventional charger charging rate, and reduces the loss on charging wire, there is provided charging effect
Rate and speed, not only solve smart machine and charge the problem of slow, also devise the output of 2 tunnels, compatible big portion exhausted on the market simultaneously
Divide smart machine, and carry park mode, greatly reduce open circuit loss, meet environment protection requirement.
Claims (6)
1. a kind of two-way USB intelligent rapid chargers based on USB PD agreements, it is characterised in that provided with AC-DC power module, A
Mouthful 5V output module, PD fast charge protocol detections module, C mouth 5V-20V output modules, PD fast charge protocol detections module respectively with A mouths
5V output modules, C mouth 5V-20V output modules are connected, the input and AC-DC power module phase of C mouth 5V-20V output modules
Connection；Wherein described AC-DC power module receives mains electricity input, believes harmful High-frequency Interference through over commutation, filtering
Number filter out, and by the exchange electricity output 22V direct currents after processing；The input of the A mouths 5V output modules and AC-DC power supplys
The output end of module is connected, and the PD fast charges protocol detection module is provided with microprocessor, PD fast charges protocol sensing circuitry, instruction
Circuit for lamp, microprocessor respectively with PD fast charges protocol sensing circuitry, indicator light circuit and AC-DC power module, C mouths 5V-20V
Output module is connected.
A kind of 2. two-way USB intelligent rapid chargers based on USB PD agreements according to claim 1, it is characterised in that
Microprocessor in the PD fast charges protocol detection module uses chip microcontroller.
A kind of 3. two-way USB intelligent rapid chargers based on USB PD agreements according to claim 1, it is characterised in that
The AC-DC power module is by fuse F1, X electric capacity CX1, filter inductance LF1, L1, LF101, commutation diode D1, D2, D3,
D4, D5, D6, D7, D8, electrochemical capacitor CE1, CE4, CE5, CE101, electric capacity C2, C3, C4, C5, CS1, C102, C103, C104,
C105, resistance R4, R5, R6, R7, R8, R9, R10, R12, R101, R102, R103, R104, R105, R108, R109, chip U1,
U2, U101, Schottky diode D101, transformer T1, metal-oxide-semiconductor Q1 compositions；A fuse F1 pin is connected with input live wire；Protect
Dangerous silk F1 another pin is connected with an X electric capacity CX1 pin and filter inductance LF1 3 pin common ports；Another pin of X electric capacity and filter
Ripple inductance LF1 the 4th pin common port is connected with input zero line；Filter inductance LF1 1 pin is public with commutation diode D1's and D4
End is connected；Filter inductance LF1 2 pin are connected with commutation diode D2 and D3 common port；Commutation diode D1 another pin and
D2 another pin common port is connected with an electrochemical capacitor CE1 pin and a commutation diode D5 pin and transformer T1 4 pin；It is whole
Stream diode D3 another pin is connected with another pin of D4 with the common port of electrochemical capacitor CE1 another pin with the earth；The pole of rectification two
Pipe D5 another pin is connected with the common port of a resistance R4 pin and an electric capacity C2 pin；Resistance R4 another pin and electric capacity C2's
Another pin common port is connected with a resistance R5 pin；Resistance R5 another pin and transformer T1 3 pin and metal-oxide-semiconductor Q1 2 pin and
An electric capacity CS1 pin common port is connected；Metal-oxide-semiconductor Q1 1 pin and a resistance R6 pin and resistance R8 a pin and commutation diode
The common port of a D6 pin is connected；Another pin and resistance R9 of resistance R8 another pin and metal-oxide-semiconductor Q1 3 pin and electric capacity CS1,
RS1, RS2 a pin common port are connected；Chip U1 1 pin is connected with the earth；Chip U1 2 pin and an electric capacity C3 pin and chip
The common port of U2 4 pin is connected；The common port of C3 another pin and chip U2 3 pin is connected with the earth；Chip U1 3 pin and electricity
A resistance R12 pin is connected；Resistance R12 another pin and a commutation diode D7 pin and the common port of a filter inductance L1 pin
It is connected；Commutation diode D7 another pin is connected with the common port of a commutation diode D8 pin and an electrochemical capacitor CE4 pin；
Filter inductance L1 another pin is connected with 2 pin of transformer 11；Electrochemical capacitor CE4 another pin is connected with the earth；Transformer T1
1 pin with the earth be connected；Commutation diode D8 another pin is connected with a resistance R10 pin；Chip U1 4 pin are with resistance R9's
Another pin is connected with the common port of an electric capacity C4 pin；Electric capacity C4 another pin is connected with the earth；Chip U1 5 pin and resistance
R10 another pin is connected with an electric capacity C5 pin with the common port of an electrochemical capacitor CE5 pin；Electrochemical capacitor CE5 another pin
It is connected with electric capacity C5 common port with the earth；Chip U1 6 pin are connected with a resistance R7 pin；Resistance R7 another pin and rectification
Diode D6 another pin is connected with the common port of resistance R6 another pin；The common port of resistance RS1, RS2 another pin with it is big
Ground is connected；Transformer T1 A pin are connected with the common port of a Schottky diode D101 pin and a resistance R101 pin；Resistance
R101 another pin is connected with an electric capacity C102 pin；Electric capacity C102 another pin and Schottky diode D101 another pin
Common port is connected with the common port of electrochemical capacitor CE101, CE102 a pin；Electrochemical capacitor CE101 another pin and transformer T1
B pin be connected with the common port of a filter inductance LF101 pin；Filter inductance LF101 another pin is with electrochemical capacitor CE102's
The common port of another pin is connected with output ground.
A kind of 4. two-way USB intelligent rapid chargers based on USB PD agreements according to claim 1, it is characterised in that
The A mouths 5V output modules by electric capacity C106, C107, C111, C112, C113, C114, C115, resistance R106, R107, R110,
R111, R112, filter inductance L101, L102, Schottky diode D102, chip U102, U103, interface USB-A compositions, chip
U103 4 pin and electric capacity C106, C107 a pin common port are connected with the output end VOUT of AC-DC power module；Chip U103
3 pin be connected with electric capacity C106 another pin；The common port of chip U103 7 pin and 8 pin and electric capacity C107 another pin with it is defeated
It is connected with going out；Chip U103 5 pin and the common port of 6 pin are connected with a filter inductance L101 pin；Filter inductance L101's is another
One pin is connected with the common port of a filter inductance L102 pin and a Schottky diode D102 pin and resistance R112 a pin；
The common port of an electric capacity R112 another pin and electric capacity C116 pin and Schottky diode D102 another pin and output ground phase
Even；Filter inductance L102 another pin is connected with the common port of electric capacity R110, R111 a pin；Resistance R110, R111's is another
The common port of pin and chip U103 the 1st pin and electric capacity C112, C113, C114, C115 common port and a resistance R106 pin
It is connected with chip U102 3 pin with interface USB-A 1 pin；The common port of electric capacity C112, C113, C114, C115 another pin with
Output ground is connected；Resistance R106 another pin is connected with the common port of a resistance R107 pin and chip U102 1 pin；Resistance
R107 another pin is connected with the common port of electric capacity C111 another pin and chip U102 2 pin with output ground；The 4 of chip U102
Pin is connected with interface USB-A 3 pin；Chip U102 5 pin are connected with interface USB-A 2 pin.
A kind of 5. two-way USB intelligent rapid chargers based on USB PD agreements according to claim 1, it is characterised in that
The PD fast charges protocol detection module is connected by single-chip microcomputer U1, resistance R12, R14, electric capacity C18, single-chip microcomputer U1 35 pin and electric capacity
A C18 pin is connected；Electric capacity C18 another pin is connected with output ground；Single-chip microcomputer U1 2 pin are connected with a resistance R12 pin；It is single
Piece machine U1 3 pin are connected with a resistance R14 pin；Resistance R12 another pin is connected with LED_GREEN indicator lamps；Resistance R14's
Another pin is connected with LED_BLUE；The output voltage of single-chip microcomputer U1 24 foot control C mouth 5V-20V output modules；Single-chip microcomputer U1's
51 foot control C mouth 5V-20V output modules turn on and off；Single-chip microcomputer U1 43 pin detect the defeated of C mouth 5V-20V output modules
Go out voltage；Single-chip microcomputer U1 58 pin, 59 pin, 60 pin detect the external CC2 signals for being electrically charged equipment；Single-chip microcomputer U1 61 pin, 66
Pin, 67 pin detect the external CC1 signals for being electrically charged equipment；Single-chip microcomputer U1 69 pin are connected with output ground.
A kind of 6. two-way USB intelligent rapid chargers based on USB PD agreements according to claim 1, it is characterised in that
The C mouths 5V-20V output modules by chip U3, resistance PR1, PR3, PR5, PR2, PR7, PR8, PR9, electric capacity PC4, PC5,
PC10, PC11, PC12, PC116, inductance PL1 compositions；Chip U3 8 pin, 19 pin, 21 pin, 22 pin, the common port and electricity of 23 pin
Resistance PR2 common port is connected with the output end VOUT of AC-DC power module；A resistance PR2 another pin and resistance PR7 pin and
The common port of an electric capacity PC10 pin is connected with chip U3 5 pin；The public affairs of resistance PR7 another pin and electric capacity PC10 another pin
End is connected with AGND altogether；A resistance PR8 pin is connected with chip U3 2 pin；A resistance PR9 pin is connected with chip U3 6 pin；
The resistance PR9 another pin and electric capacity PC11 common port of a pin is connected with chip U3 20 pin；Electric capacity PC11 another pin with
AGND is connected；An electric capacity PC12 pin is connected with chip U3 4 pin；Electric capacity PC12 another pin and chip U3 1 pin and AGND
It is connected；Chip U3 11 pin, 12 pin, 13 pin, 14 pin, 15 pin, the common port of 16 pin is connected with DGND；Chip U3 7 pin and electricity
A resistance PR1 pin is connected；Resistance PR1 another pin is connected with an electric capacity PC4 pin；Electric capacity PC4 another pin and inductance PL1's
The common port of one pin and resistance PR3 a pin and chip U3 9 pin, 10 pin, 17 pin, 18 pin, 24 pin, the common port phase of 25 pin
Even；The resistance PR3 another pin and electric capacity PC5 common port of a pin is connected with a resistance PR6 pin；Electric capacity PC5 another pin
It is connected with the common port of an inductance PL1 another pin and resistance PR5 pin with interface USB-C；Resistance PR5 another pin and resistance
The PR6 another pin and electric capacity PC116 common port of a pin is connected with chip U3 3 pin；Electric capacity PC116 another pin and AGND
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720521937.2U CN206742938U (en) | 2017-05-11 | 2017-05-11 | Two-way USB intelligent rapid chargers based on USB PD agreements |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720521937.2U CN206742938U (en) | 2017-05-11 | 2017-05-11 | Two-way USB intelligent rapid chargers based on USB PD agreements |
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| Publication Number | Publication Date |
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| CN206742938U true CN206742938U (en) | 2017-12-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176792A (en) * | 2019-03-22 | 2019-08-27 | 珠海智融科技有限公司 | More mouthfuls of fast charging type portable power source circuits of one kind and its control method |
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2017
- 2017-05-11 CN CN201720521937.2U patent/CN206742938U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176792A (en) * | 2019-03-22 | 2019-08-27 | 珠海智融科技有限公司 | More mouthfuls of fast charging type portable power source circuits of one kind and its control method |
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