CN105162228A - Intelligent charger and charging control circuit thereof - Google Patents
Intelligent charger and charging control circuit thereof Download PDFInfo
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- CN105162228A CN105162228A CN201510575056.4A CN201510575056A CN105162228A CN 105162228 A CN105162228 A CN 105162228A CN 201510575056 A CN201510575056 A CN 201510575056A CN 105162228 A CN105162228 A CN 105162228A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
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Abstract
The invention relates to a charging control circuit of an intelligent charger. The charging control circuit comprises a load detection circuit, a voltage input circuit, a control circuit and a charging circuit, wherein the load detection circuit is used for detecting and recognizing a charging protocol type of a load accessed to the intelligent charger, and generating a feedback signal according to the recognized charging protocol type; the voltage input circuit is used for a user to input an adjustment voltage value; the control circuit is used for receiving the feedback signal and the adjustment voltage value and generating a voltage control signal according to the feedback signal or the adjustment voltage value; and the charging circuit is used for adjusting an input voltage according to the voltage control signal and then forming an output voltage to charge the load. By the above charging control circuit of the intelligent charger, except the power supply demand for a normally-used device is met, the electricity utilization demand of a particular load also can be met, and the charging control circuit is high in compatibility. The invention also relates to the intelligent charger.
Description
Technical field
The present invention relates to power technique fields, particularly relate to a kind of intelligent charger, also relate to a kind of charging control circuit of intelligent charger.
Background technology
Traditional charger can only export single voltage, and different electronic equipments may have different voltage requirements, therefore needs to be equipped with charger separately to charge, and the compatibility of charger is poor.
Summary of the invention
Based on this, be necessary the charging control circuit that the good intelligent charger of a kind of compatibility is provided.
A charging control circuit for intelligent charger, comprises load detecting circuit, voltage input circuit, control circuit and charging circuit; Described load detecting circuit is used for carrying out detection to the charge protocol type of the load of access intelligent charger and identifies, and generates feedback signal according to the charge protocol type recognized; Described voltage input circuit is used for inputting regulation voltage level for user; Described control circuit is connected with described load detecting circuit, described voltage input circuit and described charging circuit respectively; Described control circuit is for receiving described feedback signal and described regulation voltage level and according to described feedback signal or described regulation voltage level formation voltage control signal; Described charging circuit is used for adjusting rear formation output voltage to described load charging according to described voltage control signal to input voltage.
Wherein in an embodiment, described load detecting circuit comprises the IC chip of at least two different charge protocol specifications; The IC chip of described at least two different charge protocol specifications is communicated with load successively by holding wire; According to the voltage and current value of described load feedback, IC chip confirms whether the protocol type of described load mates with the protocol type of described IC chip, and generate feedback signal when mating and export to described control circuit.
Wherein in an embodiment, the IC chip of described at least two different charge protocol specifications comprises the IC chip of at least one general charge protocol specification and the IC chip of at least one non-universal charge protocol specification; The IC chip of described non-universal charge protocol specification communicates with described load prior to the IC chip of described general charge protocol specification.
Wherein in an embodiment, the IC chip of described general charge protocol specification comprises at least one in the IC chip of TYPE-C charge protocol specification, the IC chip of QC charge protocol specification and the IC chip of BC charge protocol specification; The IC chip of described non-universal charge protocol specification comprises the IC chip of Samsung charge protocol specification or the IC chip of apple charge protocol specification.
Wherein in an embodiment, described charging circuit comprises feedback circuit, PWM drive circuit, Transformer Rectifier circuit and current setting circuit; Described control circuit comprises voltage control signal output; Described feedback circuit is connected with described voltage control signal output, described PWM drive circuit respectively; Described feedback circuit is used for generating feedback voltage to described PWM drive circuit according to described voltage control signal; Described PWM drive circuit is used for adjusting rear output according to described feedback voltage to input voltage; Described Transformer Rectifier circuit exports to described load after being used for carrying out Transformer Rectifier to the voltage that described PWM drive circuit exports; Described current setting circuit is used for exporting the charging current with the charge protocol type matching of described load according to described feedback signal to output current adjustment.
Wherein in an embodiment, described feedback circuit comprises first to fourth resistance, voltage-stabiliser tube, the first electric capacity, photoelectrical coupler; Described first resistance one end is connected with the output of described Transformer Rectifier circuit, described 3rd resistance respectively; The other end of described first resistance is connected with described second resistance, described voltage control signal output respectively; The other end ground connection of described second resistance; One end that described 3rd resistance is not connected with described first resistance is also connected with the positive pole of the optical generator of described photoelectrical coupler; The negative pole of the optical generator of described photoelectrical coupler is connected with the negative pole of described voltage-stabiliser tube; Be connected with described voltage control signal output after described 4th resistance of control end series connection of described voltage-stabiliser tube, described first electric capacity; The plus earth of described voltage-stabiliser tube; The optical receiver of described photoelectrical coupler is then connected with described PWM drive circuit.
Wherein in an embodiment, described charging circuit also comprises auxiliary power circuit; Described auxiliary power circuit is used for powering to described PWM drive circuit.
Wherein in an embodiment, described charging circuit also comprises degaussing circuit; Described degaussing circuit is arranged between described PWM drive circuit and described Transformer Rectifier circuit, for eliminating electromagnetic interference.
Wherein in an embodiment, also comprise current detection circuit, voltage detecting circuit and display circuit; Described current detection circuit, described voltage detecting circuit and described display circuit are connected with described control circuit respectively; Described current detection circuit is used for detecting output current, and exports to described control circuit; Described voltage detecting circuit is used for detecting output voltage, and exports to described control circuit; Described control circuit is used for calculating and obtaining power output according to described output current, described output circuit, and control described display circuit and show described output current, output voltage and power output.
A kind of intelligent charger is also provided.
A kind of intelligent charger, comprises input interface, output interface, voltage input device and printed circuit board (PCB); Described printed circuit board (PCB) is provided with the charging control circuit as described in aforementioned any embodiment; The load detecting circuit of described charging control circuit is connected with described output interface; The voltage input circuit of described charging control circuit is connected with described voltage input device; The charging circuit of described charging control circuit is connected with described input interface.
Load detecting circuit in above-mentioned intelligent charger and charging control circuit thereof can carry out detection to the protocol type of the load of access intelligent charger and identify and form feedback signal and export to control circuit.Control circuit then can control charging circuit according to feedback signal thus to export and the voltage of charge protocol type matching of load charges to load, meets unequally loaded electricity consumption requirement.Further, in above-mentioned intelligent charger and charging control circuit thereof, be also provided with voltage input circuit, thus can be used for user to input regulation voltage level.Control circuit can control thus export specific voltage to charge to load to charging circuit according to the regulation voltage level of input, thus the need for electricity of certain loads can also be met outside the power demands meeting general common equipment, better compatible.
Accompanying drawing explanation
Fig. 1 is the structural representation of the intelligent charger in an embodiment;
Fig. 2 is the structured flowchart of the charging control circuit in an embodiment;
Fig. 3 is that the structure of intelligent charger in another embodiment shows schematic diagram;
Fig. 4 is the structured flowchart of the charging control circuit in the intelligent charger in Fig. 3;
Fig. 5 is the structured flowchart of the charging circuit in Fig. 4;
Fig. 6 is the circuit theory diagrams of the charging control circuit in Fig. 4.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
A kind of intelligent charger, its output voltage according to arranging flexibly or manually arranging, thus can meet the need for electricity with the load of different voltage requirements, has good compatibility.In the present embodiment, load can be the electronic equipments such as mobile phone, flat board, portable power source, digital camera and notebook computer.Fig. 1 is the structural representation of the intelligent charger 100 in an embodiment, and this intelligent charger 100 comprises body 110, is arranged at input interface 120, output interface 130 and the voltage input device 140 on body 110 surface and is arranged at the printed circuit board (PCB) (invisible in figure) in body 110.
Body 110 adopts insulating material to form.Input interface 120 for being connected with power supply, thus receives the direct current or Alternating Current Power Supply that are exported by power supply.In the present embodiment, input interface 120 can directly be electrically connected with city.Output interface 130 for being connected with load by data wire, thus is powered to the load.The interface type that input interface 120 and output interface 130 all can be commonly used for this area, as USB-A type interface, USB-C type interface, Micro-USB interface and Lighting interface etc.Voltage input device 140 is arranged at the surface of body 110, thus can be used for user directly to input regulation voltage level.In the present embodiment, voltage input device 140 adopts button form.Particularly, voltage input device 140 comprises the first button and the second button.First button is for increasing regulation voltage level, and the second button is then for reducing regulation voltage level.In other examples, touch screen can be adopted to carry out the input of regulation voltage level.
Printed circuit board (PCB) is provided with charging control circuit.Fig. 2 is the structured flowchart of the charging control circuit 200 in an embodiment.This charging control circuit 200 comprises load detecting circuit 210, voltage input circuit 220, control circuit 230 and charging circuit 240.Wherein, load detecting circuit 210, voltage input circuit 220, charging circuit 240 are connected with control circuit 230 respectively.
Load detecting circuit 210 and output interface 130 are electrically connected, thus are connected by the load of output interface 130 with access intelligent charger 100.Load detecting circuit 210 detects identification for the carrying out of the charge protocol type to load and exports to control circuit 230 according to the charge protocol type generation feedback signal recognized.Different electronic equipments may arrange different charge protocol types.Therefore, the IC chip of at least two kinds of different charge protocol specifications is provided with in load detecting circuit 210.IC chip is connected with load by the holding wire be connected in its signal pins, and communicates with load successively when accessing load.The IC chip of a general charge protocol specification and the IC chip of a non-universal charge protocol specification at least should be comprised in the IC chip of at least two kinds of different charge protocol specifications.And, the IC chip that the IC chip of non-universal charge protocol specification has precedence over general charge protocol specification communicates with load, thus can guarantee that load is not when adopting non-universal charge protocol, charger can also be charged to load by general charge protocol, to meet the need for electricity of load.In the present embodiment, non-universal charge protocol specification can comprise Samsung charge protocol specification, apple charge protocol specification and high pass etc. by enterprise self formulate and apply more charge protocol specification.General charge protocol specification then can comprise some international or national standard specifications, as TYPE-C charge protocol specification, QC charge protocol specification and BC charge protocol specification etc.In other examples, the IC chip of the charge protocol specification that can realize filling soon also can be had precedence over other IC chips and communicate with load, to confirm the charge protocol type of load by multiple IC chip.According to the voltage and current value that load feedback is returned, IC chip confirms whether the protocol type of this load mates with the protocol type of IC chip itself, if it is generate and feed back signal to control signal, otherwise continue the charge protocol type of being carried out communication acknowledgement load by next IC chip and load.The charge protocol type information of load is included in feedback signal.
Control circuit 230 can obtain the charge protocol information of load according to the feedback signal received, and formation voltage control signal is to charging circuit 240, export the magnitude of voltage (5V, 9V, 12V, 20V etc.) with the charge protocol type matching of load to control charging circuit 240, meet the charge requirement of load.
Voltage input circuit 220 and voltage input device 140 carry out non-electric connection, for receiving regulation voltage level that user inputted by voltage input device 140 and exporting to control circuit 230.Regulation voltage level can be configured to target voltage or target voltage promotes amplitude.When the charge type of load cannot be identified by load detecting circuit 110 or the charge type of load adopts the general charge protocol type of charge in load detecting circuit 210 can not meet the need for electricity of load, user can input regulation voltage level by voltage input device 140.Control device 130, according to this regulation voltage level output voltage control signal, exports to load after the voltage inputted adjusts to control charging circuit 140 pairs of input interfaces 120.
Load detecting circuit 210 in the charging control circuit 200 of above-mentioned intelligent charger 100 can carry out detection to the protocol type of access load and identify and form feedback signal and export to control circuit.Control circuit 230 then can control charging circuit 240 according to feedback signal thus to export and the voltage of charge protocol type matching of load charges to load, meets unequally loaded electricity consumption requirement.Further, be also provided with voltage input circuit 220 in above-mentioned charging control circuit 200, thus can be used for user to input regulation voltage level.Control circuit 230 can carry out the specific voltage of control output according to the regulation voltage level of input to charging circuit 140 and charge to load, thus the need for electricity of certain loads can also be met outside the power demands meeting general common equipment, better compatible.
Fig. 3 is the structural representation of the intelligent charger 300 in another embodiment, Fig. 4 is the structured flowchart of the charging control circuit 400 in the printed circuit board (PCB) in the intelligent charger 300 in Fig. 3, Fig. 5 is the structured flowchart of the charging circuit 440 in Fig. 4, and Fig. 6 is the circuit theory diagrams of the charging control circuit 400 in Fig. 4.Be described further below in conjunction with the intelligent charger 300 in pair the present embodiment of Fig. 3 ~ 6.
In the present embodiment, intelligent charger 300 comprises body 310, input interface 320, output interface 330, voltage input device 340, display screen 350, and is arranged at the printed circuit board (PCB) (invisible in figure) of body 310 inside.The part explained in the aforementioned embodiment does not repeat herein.Printed circuit board (PCB) is provided with charging control circuit 400, for controlling charging process.
Charging control circuit 400 comprises load detecting circuit 410, voltage input circuit 420, control circuit 430 and charging circuit 440, also comprises current detection circuit 450, voltage detecting circuit 460 and display circuit 470.
Voltage input circuit 420 comprises the switch S 1 and S2 that are connected with Micro-processor MCV.Switch S 1 and S2 carry out folding control by arranging with the voltage input device (button) 340 on body 310 surface.The voltage accuracy of two button manual adjustments can obtain 0.01V, with applicable particular device.For avoiding in use procedure, button is by false triggering, and the duration that can set button exceedes certain predetermined duration and can input by trigger manual.
In the present embodiment, charging circuit 440 comprises feedback circuit 610, PWM drive circuit 620 and Transformer Rectifier circuit 630, as shown in Figure 5.Feedback circuit 610 is connected with control circuit 430, PWM drive circuit 620.Feedback circuit 610 generates feedback voltage to PWM drive circuit 620 for the voltage control signal exported according to control circuit 430.PWM drive circuit 620 exports to Transformer Rectifier circuit 630 after adjusting the voltage that input interface 320 inputs according to feedback voltage.Export to output interface 330 after voltage after Transformer Rectifier circuit 630 pairs of PWM drive circuit 620 adjust carries out transformation and rectification, thus give the load supplying of access.In the present embodiment, charging circuit 440 is also provided with current setting circuit.Current setting circuit is connected with output interface 330, load detecting circuit 410 respectively, thus adjust according to the output current of feedback signal to output interface 330 that load detecting circuit 410 generates, make the charge protocol type matching that the electric current of output and load adopt, so that power output is improved, make load obtain the fastest charging rate, realize quick charge process.
Particularly, control circuit 430 comprises Micro-processor MCV and peripheral circuit thereof.Feedback circuit 610 comprises the first resistance R13, the second resistance R14, the 3rd resistance R11, the 4th resistance R12, voltage-stabiliser tube D1, the first electric capacity C5 and electric coupling.First resistance R13 one end is connected with the output of Transformer Rectifier circuit 630, the 3rd resistance R11 respectively.The other end of the first resistance R13 is connected with the second resistance R14, voltage control signal output DA respectively.The other end ground connection of the second resistance R14.One end that 3rd resistance R11 is not connected with the first resistance R13 is also connected with the positive pole of the optical generator U1A of photoelectrical coupler.The negative pole of the optical generator U1A of photoelectrical coupler is connected with the negative pole of voltage-stabiliser tube D1.Be connected with voltage control signal output DA after control end series connection the 4th resistance R12, the first electric capacity C5 of voltage-stabiliser tube D1.The plus earth of voltage-stabiliser tube D1.The optical receiver U1B of photoelectrical coupler is then connected with PWM drive circuit 620.
In the present embodiment, voltage control signal is a voltage signal, and through the first resistance R13 and the second resistance R14 dividing potential drop and after being isolated by photoelectrical coupler, feedback voltage is exported to PWM drive circuit 620.Control chip U1 in PWM drive circuit 620 controls according to the switch of this feedback voltage to the metal-oxide-semiconductor of its inside, thus realizes the adjustment to output voltage.Voltage after adjustment exports to output interface J1 after the process of the Transformer Rectifier electric current 630 formed by transformer T1, filter capacitor C3 and rectifier diode D2, to power to the load.In the present embodiment, Transformer Rectifier circuit 630 also comprises for full bridge rectifier D1, carries out rectification for the alternating current inputted input interface 320.
Above-mentioned charging circuit 440 also comprises auxiliary power circuit 640 and degaussing circuit 650.Auxiliary power circuit 640 is connected with PWM drive circuit 620, thus powers for control chip U1.Auxiliary power circuit 640 comprises accessory power supply (not shown) and the boost voltage Vaux for exporting accessory power supply carries out filtering (diode D4, electric capacity C4) and the treatment circuit of sample (resistance R7 and resistance R8).PWM drive circuit 620 also can be monitored the sampled voltage of resistance R7 and resistance R8, thus provides overvoltage protection when boost voltage Vaux overvoltage.Degaussing circuit 650 is arranged between PWM drive circuit 620 and Transformer Rectifier circuit 630, for offseting the electromagnetic interference in dividing circuit.Degaussing circuit 650 comprises electric capacity C2, resistance R1 and diode D3.Electric capacity C2 is connected with Transformer Rectifier circuit 630 with one end after resistance R1 parallel connection, and the other end is connected with the negative pole of diode D3.The positive pole of diode D3 is then connected with the output of PWM drive circuit 620.
Current detection circuit 450 is connected with input interface 330, control circuit 430, for detecting output current and exporting to control circuit 430.In the present embodiment, current detection circuit 450 is exported to control circuit 430 after also carrying out amplification process to the output current detected and is detected precision to improve.
Voltage detecting circuit 460 is connected with the output of Transformer Rectifier circuit 630, control circuit 430 respectively.This output current for detecting output current, and is exported to control circuit 430 by voltage detecting circuit 460.In the present embodiment, voltage detecting circuit 460 comprises resistance R2 and resistance R3.
Control circuit 430 receives the output current and output voltage that detect, and calculates output power value according to the two.Control circuit 430 also can control display circuit 470 and drive display screen 350 pairs of output currents, output voltage and power outputs to show, so that user intuitively grasps charged state, as charging interval and charging rate etc.
In the present embodiment, control circuit 430, when load detecting circuit 410 does not detect that load accesses, controls charging circuit 440 and exports 5V normal voltage, thus guarantees anyly all can to charge normal when meeting the equipment access of standard usb interface.
Above-mentioned intelligent charger 300, the voltage that its control by charging control circuit 400 can realize relative broad range exports, and its output area is at DC3.0V ~ 30V.It is better to the compatibility of equipment, both can meet the need for electricity of special equipment, also can meet the specific voltage needs of particular device, better compatible.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a charging control circuit for intelligent charger, is characterized in that, comprises load detecting circuit, voltage input circuit, control circuit and charging circuit;
Described load detecting circuit is used for carrying out detection to the charge protocol type of the load of access intelligent charger and identifies, and generates feedback signal according to the charge protocol type recognized;
Described voltage input circuit is used for inputting regulation voltage level for user;
Described control circuit is connected with described load detecting circuit, described voltage input circuit and described charging circuit respectively; Described control circuit is for receiving described feedback signal and described regulation voltage level and according to described feedback signal or described regulation voltage level formation voltage control signal;
Described charging circuit is used for adjusting rear formation output voltage to described load charging according to described voltage control signal to input voltage.
2. the charging control circuit of intelligent charger according to claim 1, is characterized in that, described load detecting circuit comprises the IC chip of at least two different charge protocol specifications; The IC chip of described at least two different charge protocol specifications is communicated with load successively by holding wire; According to the voltage and current value of described load feedback, IC chip confirms whether the protocol type of described load mates with the protocol type of described IC chip, and generate feedback signal when mating and export to described control circuit.
3. the charging control circuit of intelligent charger according to claim 2, it is characterized in that, the IC chip of described at least two different charge protocol specifications comprises the IC chip of at least one general charge protocol specification and the IC chip of at least one non-universal charge protocol specification; The IC chip of described non-universal charge protocol specification communicates with described load prior to the IC chip of described general charge protocol specification.
4. the charging control circuit of intelligent charger according to claim 3, it is characterized in that, the IC chip of described general charge protocol specification comprises at least one in the IC chip of TYPE-C charge protocol specification, the IC chip of QC charge protocol specification and the IC chip of BC charge protocol specification; The IC chip of described non-universal charge protocol specification comprises the IC chip of Samsung charge protocol specification or the IC chip of apple charge protocol specification.
5. the charging control circuit of intelligent charger according to claim 1, is characterized in that, described charging circuit comprises feedback circuit, PWM drive circuit PWM drive circuit, Transformer Rectifier circuit and current setting circuit;
Described control circuit comprises voltage control signal output; Described feedback circuit is connected with described voltage control signal output, described PWM drive circuit respectively; Described feedback circuit is used for generating feedback voltage to described PWM drive circuit according to described voltage control signal; Described PWM drive circuit is used for adjusting rear output according to described feedback voltage to input voltage; Described Transformer Rectifier circuit exports to described load after being used for carrying out Transformer Rectifier to the voltage that described PWM drive circuit exports; Described current setting circuit is used for exporting the charging current with the charge protocol type matching of described load according to described feedback signal to output current adjustment.
6. the charging control circuit of intelligent charger according to claim 5, is characterized in that, described feedback circuit comprises first to fourth resistance, voltage-stabiliser tube, the first electric capacity, photoelectrical coupler; Described first resistance one end is connected with the output of described Transformer Rectifier circuit, described 3rd resistance respectively; The other end of described first resistance is connected with described second resistance, described voltage control signal output respectively; The other end ground connection of described second resistance; One end that described 3rd resistance is not connected with described first resistance is also connected with the positive pole of the optical generator of described photoelectrical coupler; The negative pole of the optical generator of described photoelectrical coupler is connected with the negative pole of described voltage-stabiliser tube; Be connected with described voltage control signal output after described 4th resistance of control end series connection of described voltage-stabiliser tube, described first electric capacity; The plus earth of described voltage-stabiliser tube; The optical receiver of described photoelectrical coupler is then connected with described PWM drive circuit.
7. the charging control circuit of intelligent charger according to claim 5, is characterized in that, described charging circuit also comprises auxiliary power circuit; Described auxiliary power circuit is used for powering to described PWM drive circuit.
8. the charging control circuit of intelligent charger according to claim 5, is characterized in that, described charging circuit also comprises degaussing circuit; Described degaussing circuit is arranged between described PWM drive circuit and described Transformer Rectifier circuit, for eliminating electromagnetic interference.
9. the charging control circuit of intelligent charger according to claim 1, is characterized in that, also comprises current detection circuit, voltage detecting circuit and display circuit; Described current detection circuit, described voltage detecting circuit and described display circuit are connected with described control circuit respectively;
Described current detection circuit is used for detecting output current, and exports to described control circuit;
Described voltage detecting circuit is used for detecting output voltage, and exports to described control circuit;
Described control circuit is used for calculating and obtaining power output according to described output current, described output circuit, and control described display circuit and show described output current, output voltage and power output.
10. an intelligent charger, is characterized in that, comprises input interface, output interface, voltage input device and printed circuit board (PCB); Described printed circuit board (PCB) is provided with the charging control circuit as described in any one of claim 1 ~ 9; The load detecting circuit of described charging control circuit is connected with described output interface; The voltage input circuit of described charging control circuit is connected with described voltage input device; The charging circuit of described charging control circuit is connected with described input interface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510575056.4A CN105162228B (en) | 2015-09-10 | 2015-09-10 | Intelligent charger and its charging control circuit |
| PCT/CN2015/091073 WO2017041336A1 (en) | 2015-09-10 | 2015-09-29 | Intelligent charger and charging control circuit thereof |
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| CN201510575056.4A CN105162228B (en) | 2015-09-10 | 2015-09-10 | Intelligent charger and its charging control circuit |
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| CN105162228A true CN105162228A (en) | 2015-12-16 |
| CN105162228B CN105162228B (en) | 2018-08-14 |
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| CN108685175B (en) * | 2017-04-10 | 2020-08-25 | 常州市派腾电子技术服务有限公司 | Atomization circuit, atomization device and atomization circuit control method |
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| CN108054817A (en) * | 2018-01-12 | 2018-05-18 | 桑堇馨 | Wireless charger, transmitting terminal and charging method |
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| CN109361254A (en) * | 2018-12-22 | 2019-02-19 | 东莞市壹带电源科技有限公司 | Intelligent charger and mobile power source one full of the quick charger automatically shut down |
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| CN112737336A (en) * | 2020-12-28 | 2021-04-30 | 格力博(江苏)股份有限公司 | Voltage transformation module, charger, charging system and voltage transformation control method |
| CN114598012A (en) * | 2022-04-02 | 2022-06-07 | 重庆赛迪奇智人工智能科技有限公司 | Charging method, charging device, electronic equipment and storage medium |
| CN115733226A (en) * | 2022-12-12 | 2023-03-03 | 深圳今翔科技有限公司 | Multi-path charging realization circuit and method applied to charging equipment and charging equipment |
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| CN105162228B (en) | 2018-08-14 |
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