CN105162228B - Intelligent charger and its charging control circuit - Google Patents
Intelligent charger and its charging control circuit Download PDFInfo
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- CN105162228B CN105162228B CN201510575056.4A CN201510575056A CN105162228B CN 105162228 B CN105162228 B CN 105162228B CN 201510575056 A CN201510575056 A CN 201510575056A CN 105162228 B CN105162228 B CN 105162228B
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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 present invention relates to a kind of charging control circuits of intelligent charger, including load detecting circuit, voltage input circuit, control circuit and charging circuit；The charge protocol type that the load detecting circuit is used for the load to accessing intelligent charger is detected identification, and generates feedback signal according to the charge protocol type recognized；The voltage input circuit, which is used to input for user, adjusts voltage value；The control circuit is for receiving the feedback signal and the adjusting voltage value and generating voltage control signal according to the feedback signal or the adjusting voltage value；The charging circuit charges for forming output voltage after being adjusted to input voltage according to the voltage control signal to the load.The charging control circuit of above-mentioned intelligent charger can also meet the power demand of certain loads except the power demands for meeting general commonly used equipment, and compatibility is preferably.The invention further relates to a kind of intelligent chargers.
Description
Technical field
The present invention relates to power technique fields to further relate to a kind of intelligent charger more particularly to a kind of intelligent charger
Charging control circuit.
Background technology
Traditional charger can only export single voltage, and different electronic equipments may have different voltage requirements,
Therefore it needs respectively to be equipped with charger to charge, the compatibility of charger is poor.
Invention content
Based on this, it is necessary to provide a kind of charging control circuit of the preferable intelligent charger of compatibility.
A kind of charging control circuit of intelligent charger, including load detecting circuit, voltage input circuit, control circuit with
And charging circuit；The charge protocol type that the load detecting circuit is used for the load to accessing intelligent charger is detected knowledge
Not, and according to the charge protocol type recognized feedback signal is generated；The voltage input circuit is used to input for user and adjust
Voltage value；The control circuit connects with the load detecting circuit, the voltage input circuit and the charging circuit respectively
It connects；The control circuit is for receiving the feedback signal and the adjusting voltage value and according to the feedback signal or described
It adjusts voltage value and generates voltage control signal；The charging circuit is used to carry out input voltage according to the voltage control signal
Output voltage is formed after adjustment to charge to the load.
The load detecting circuit includes the IC cores of at least two different charge protocol specifications in one of the embodiments,
Piece；The IC chip of described at least two different charge protocol specifications is communicated by signal wire with load successively；IC chip root
According to the voltage and current value of the load feedback confirm the load protocol type whether the protocol type with the IC chip
Matching, and generate feedback signal in matching and export to the control circuit.
The IC chip of described at least two different charge protocol specifications includes at least one logical in one of the embodiments,
With the IC chip of the IC chip and at least one non-universal charge protocol specification of charge protocol specification；The non-universal charge protocol
The IC chip of specification is communicated prior to the IC chip of the general charge protocol specification with the load.
The IC chip of the general charge protocol specification includes TYPE-C charge protocol specifications in one of the embodiments,
IC chip, at least one of the IC chip of the IC chip and BC charge protocol specifications of QC charge protocol specifications；It is described non-through
IC chip with charge protocol specification includes the IC chip of Samsung charge protocol specification or the IC cores of apple charge protocol specification
Piece.
The charging circuit includes feedback circuit, PWM drive circuit, transformer rectifier circuit in one of the embodiments,
And current setting circuit；The control circuit includes voltage control signal output end；The feedback circuit respectively with the electricity
Press control signal output, PWM drive circuit connection；The feedback circuit is used to be generated according to the voltage control signal
Feedback voltage gives the PWM drive circuit；The PWM drive circuit is for adjusting input voltage according to the feedback voltage
Output after whole；It exports and gives after the voltage progress Transformer Rectifier that the transformer rectifier circuit is used to export the PWM drive circuit
The load；The current setting circuit is used to be adjusted output current according to the feedback signal and be born with described with exporting
The charging current of the charge protocol type matching of load.
The feedback circuit includes first to fourth resistance, voltage-stabiliser tube, the first capacitance, light in one of the embodiments,
Electric coupler；Described first resistor one end is connect with the output end of the transformer rectifier circuit, the 3rd resistor respectively；It is described
The other end of first resistor is connect with the second resistance, the voltage control signal output end respectively；The second resistance
The other end is grounded；The one end not connect with the first resistor in the 3rd resistor also occurs with the light of the photoelectrical coupler
The anode connection of device；The cathode of the optical generator of the photoelectrical coupler is connect with the cathode of the voltage-stabiliser tube；The voltage-stabiliser tube
Control terminal connect and connect with the voltage control signal output end after the 4th resistance, first capacitance；The voltage stabilizing
The plus earth of pipe；The optical receiver of the photoelectrical coupler is then connect with the PWM drive circuit.
The charging circuit further includes auxiliary power circuit in one of the embodiments,；The auxiliary power circuit is used
It powers in the PWM drive circuit.
The charging circuit further includes degaussing circuit in one of the embodiments,；The degaussing circuit is set to described
Between PWM drive circuit and the transformer rectifier circuit, for eliminating electromagnetic interference.
Further include current detection circuit, voltage detecting circuit and display circuit in one of the embodiments,；The electricity
Current detection circuit, the voltage detecting circuit and the display circuit are connect with the control circuit respectively；The electric current inspection
Slowdown monitoring circuit is exported for being detected to output current to the control circuit；The voltage detecting circuit is used for output
Voltage is detected, and is exported to the control circuit；The control circuit is used for according to the output current, output electricity
Road, which calculates, obtains output power, and controls the display circuit and carried out to the output current, output voltage and output power
Display.
A kind of intelligent charger is also provided.
A kind of intelligent charger, including input interface, output interface, voltage input device and printed circuit board；It is described
It is arranged just like the charging control circuit described in aforementioned any embodiment on printed circuit board；The load of the charging control circuit
Detection circuit is connect with the output interface；The voltage input circuit of the charging control circuit connects with the voltage input device
It connects；The charging circuit of the charging control circuit is connect with the input interface.
Load detecting circuit in above-mentioned intelligent charger and its charging control circuit can be to access intelligent charger
The protocol type of load is detected identification and forms feedback signal and exports to control circuit.Control circuit according to feedback signal then
Control can be carried out to charging circuit charges to load with the voltage of the charge protocol type matching of load to export,
Meet the power requirement of different loads.Also, control source electricity is additionally provided in above-mentioned intelligent charger and its charging control circuit
Road adjusts voltage value so as to be inputted for user.Control circuit can according to the adjusting voltage value of input to charging circuit into
Row control is charged to export specific voltage to load, to be gone back except the power demands for meeting general commonly used equipment
The power demand of certain loads can be met, compatibility is preferably.
Description of the drawings
Fig. 1 is the structural schematic diagram of the intelligent charger in an embodiment；
Fig. 2 is the structure diagram of the charging control circuit in an embodiment；
Fig. 3 is that the structure of the intelligent charger in another embodiment shows schematic diagram；
Fig. 4 is the structure diagram of the charging control circuit in the intelligent charger in Fig. 3；
Fig. 5 is the structure diagram of the charging circuit in Fig. 4；
Fig. 6 is the circuit diagram of the charging control circuit in Fig. 4.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
A kind of intelligent charger, output voltage can have not according to flexible setting or manual setting to meet
With the power demand of the load of voltage requirements, there is preferable compatibility.In the present embodiment, load can be mobile phone, tablet,
The electronic equipments such as mobile power, digital camera and laptop.Fig. 1 is the knot of the intelligent charger 100 in an embodiment
Structure schematic diagram, the intelligent charger 100 include ontology 110, the input interface 120 being set on 110 surface of ontology, output interface
130 and voltage input device 140 and the printed circuit board (invisible in figure) that is set in ontology 110.
Ontology 110 is constituted using insulating materials.Input interface 120 with power supply for connecting, to receive by powering
The direct current or Alternating Current Power Supply of power supply output.In the present embodiment, input interface 120 can be directly electrically connected with city.Output connects
Mouth 130 is then used for by data line and load connection, to power to the load.Input interface 120 and output interface 130 can be with
It is connect for interface type commonly used in the art, such as USB-A types interface, USB-C types interface, Micro-USB interfaces and Lighting
Mouthful etc..Voltage input device 140 is set to the surface of ontology 110, so as to directly input adjusting voltage value for user.At this
In embodiment, voltage input device 140 uses button form.Specifically, voltage input device 140 includes the first button and second
Button.First button adjusts voltage value for increasing, and the second button is then used to reduce to adjust voltage value.In other embodiments
In, the input that voltage value is adjusted in touch screen may be used.
Charging control circuit is provided on printed circuit board.Fig. 2 is the structure of the charging control circuit 200 in an embodiment
Block diagram.The charging control circuit 200 includes 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 connect with control circuit 230 respectively
It connects.
Load detecting circuit 210 is electrically connected with output interface 130, to be filled by output interface 130 and access intelligence
The load of electric appliance 100 connects.Load detecting circuit 210 is used to be detected identification and basis to the charge protocol type of load
The charge protocol type recognized generates feedback signal and exports to control circuit 230.Difference may be arranged in different electronic equipments
Charge protocol type.Therefore, the IC chip of at least two different charge protocol specifications is provided in load detecting circuit 210.
IC chip is connected by the signal wire being connected in its signal pins with load, and is led to successively with load when accessing load
Letter.The IC chip of a general charge protocol specification should be included at least in the IC chip of at least two different charge protocol specifications
With the IC chip of a non-universal charge protocol specification.Also, the IC chip of non-universal charge protocol specification is filled prior to general
The IC chip of electric protocol specification is communicated with load, when not using non-universal charge protocol so as to ensure to be supported on,
Charger can also charge to load by general charge protocol, to meet the power demand of load.In the present embodiment,
Non-universal charge protocol specification may include Samsung charge protocol specification, apple charge protocol specification and high pass etc. by enterprise from
Body is formulated and applies more charge protocol specification.General charge protocol specification may include then some international or national standards
Specification, such as TYPE-C charge protocols specification, QC charge protocols specification and BC charge protocol specifications.In other examples,
Multiple IC chips can also will realize the IC chip of the charge protocol specification of fast charge prior to other IC chips and load into
Row communication, to confirm the charge protocol type of load.IC chip confirms that this is negative according to the voltage and current value that load feedback is returned
Whether the protocol type of load matches with the protocol type of IC chip itself, if it is generates feedback signal and gives control signal, no
Then continue by the charge protocol type of next IC chip and load progress communication acknowledgement load.It include load in feedback signal
Charge protocol type information.
Control circuit 230 can obtain the charge protocol information of load according to the feedback signal received, and generate voltage control
Signal processed to charging circuit 240, with control the output of charging circuit 240 and the charge protocol type matching of load voltage value (5V,
9V, 12V, 20V etc.), meet the charge requirement of load.
Voltage input circuit 220 carries out non-electric connection with voltage input device 140, defeated by voltage for receiving user
Enter the adjusting voltage value of the input of device 140 and exports to control circuit 230.Adjust voltage value be configurable to target voltage or
Target voltage promotes amplitude.When the charge type of load can not be supported the charge type of the identification of detection circuit 110 or load
When cannot meet the power demand of load using the general charge protocol type of charge in load detecting circuit 210, user can be with
It is inputted by voltage input device 140 and adjusts voltage value.Control device 130 is then believed according to the adjusting voltage value output voltage control
Number, it is exported to load after the voltage that charging circuit 140 inputs input interface 120 is adjusted with controlling.
Load detecting circuit 210 in the charging control circuit 200 of above-mentioned intelligent charger 100 can be to access load
Protocol type is detected identification and forms feedback signal and exports to control circuit.Control circuit 230 then may be used according to feedback signal
It is filled to load with the voltage of the charge protocol type matching of load with carrying out control to charging circuit 240 to export
Electricity meets the power requirement of different loads.Also, voltage input circuit 220 is additionally provided in above-mentioned charging control circuit 200, from
And it can be inputted for user and adjust voltage value.Control circuit 230 can according to the adjusting voltage value of input to charging circuit 140 into
Row control export specific voltage and charges to load, thus can be with except the power demands for meeting general commonly used equipment
Meet the power demand of certain loads, compatibility is preferably.
Fig. 3 is the structural schematic diagram of the intelligent charger 300 in another embodiment, and Fig. 4 is the intelligent charger in Fig. 3
The structure diagram of charging control circuit 400 in printed circuit board in 300, Fig. 5 are the structure of the charging circuit 440 in Fig. 4
Block diagram, Fig. 6 are the circuit diagram of the charging control circuit 400 in Fig. 4.With reference to the intelligence in the present embodiment of Fig. 3~6 pair
Charger 300 is described further.
In the present embodiment, intelligent charger 300 is defeated including ontology 310, input interface 320, output interface 330, voltage
Enter device 340, display screen 350, and is set to the printed circuit board (invisible in figure) inside ontology 310.In aforementioned implementation
The part explained in example does not repeat herein.Charging control circuit 400 is provided on printed circuit board, for charging process
It is controlled.
Charging control circuit 400 includes load detecting circuit 410, voltage input circuit 420, control circuit 430 and fills
Circuit 440 further includes current detection circuit 450, voltage detecting circuit 460 and display circuit 470.
Voltage input circuit 420 includes the switch S1 and S2 being connect with Micro-processor MCV.Switch S1 and S2 by setting with
The voltage input device (button) 340 on 310 surface of ontology carries out folding control.The voltage accuracy that double buttons are adjusted manually can obtain
To 0.01V, to be applicable in particular device.During avoiding use, for button by false triggering, the duration that can set button is more than one
Determine preset duration and can trigger to be manually entered.
In the present embodiment, charging circuit 440 includes feedback circuit 610, PWM drive circuit 620 and Transformer Rectifier electricity
Road 630, as shown in Figure 5.Feedback circuit 610 is connect with control circuit 430, PWM drive circuit 620.Feedback circuit 610 is used for root
The voltage control signal exported according to control circuit 430 generates feedback voltage to PWM drive circuit 620.PWM drive circuit 620
Output is to transformer rectifier circuit 630 after the voltage inputted to input interface 320 according to feedback voltage is adjusted.Transformer rectifier circuit
Output is accessed to output interface 330 to give after voltage after 630 pairs of adjustment of PWM drive circuits 620 carries out transformation and rectification
Load supplying.In the present embodiment, charging circuit 440 is additionally provided with current setting circuit.Current setting circuit respectively with it is defeated
Outgoing interface 330, load detecting circuit 410 connect, and the feedback signal to be generated according to load detecting circuit 410 is to output interface
330 output current is adjusted so that the electric current of output and charge protocol type matching used by load will export
Power improves so that load obtains most fast charging rate, realizes quick charge process.
Specifically, control circuit 430 includes Micro-processor MCV and its peripheral circuit.Feedback circuit 610 includes then the first electricity
Hinder R13, second resistance R14,3rd resistor R11, the 4th resistance R12, voltage-stabiliser tube D1, the first capacitance C5 and electric coupler.The
One one end resistance R13 is connect with the output end of transformer rectifier circuit 630,3rd resistor R11 respectively.First resistor R13's is another
End is connect with second resistance R14, voltage control signal output end DA respectively.The other end of second resistance R14 is grounded.3rd resistor
The one end not connect with first resistor R13 on R11 is also connect with the anode of the optical generator U1A of photoelectrical coupler.Photoelectric coupling
The cathode of the optical generator U1A of device is connect with the cathode of voltage-stabiliser tube D1.The control terminal of voltage-stabiliser tube D1 is connected the 4th resistance R12, the
It is connect with voltage control signal output end DA after one capacitance C5.The plus earth of voltage-stabiliser tube D1.The optical receiver of photoelectrical coupler
U1B is then connect with PWM drive circuit 620.
In the present embodiment, voltage control signal is a voltage signal, and passes through first resistor R13 and second resistance R14
Partial pressure and feedback voltage is exported to PWM drive circuit 620 after being isolated by photoelectrical coupler.PWM drive circuit 620
In control chip U1 the switch of the metal-oxide-semiconductor of its inside is controlled according to the feedback voltage, to realize to output voltage
Adjustment.Voltage after adjustment passes through the Transformer Rectifier electricity formed by transformer T1, filter capacitor C3 and rectifier diode D2
Output interface J1 is given in output after the processing of stream 630, to power to the load.In the present embodiment, transformer rectifier circuit 630 further includes
For full bridge rectifier D1, the alternating current for being inputted to input interface 320 carries out rectification.
Above-mentioned charging circuit 440 further includes auxiliary power circuit 640 and degaussing circuit 650.Auxiliary power circuit 640 with
PWM drive circuit 620 connects, to which chip U1 is powered in order to control.Auxiliary power circuit 640 includes accessory power supply (in figure
Do not show) and boost voltage Vaux for being exported to accessory power supply be filtered (diode D4, capacitance C4) and sampling (electricity
Hinder R7 and resistance R8) processing circuit.PWM drive circuit 620 can also be monitored the sampled voltage of resistance R7 and resistance R8,
To provide overvoltage protection in boost voltage Vaux overvoltages.Degaussing circuit 650 is set to PWM drive circuit 620 and becomes repoussage
Between current circuit 630, for eliminating the electromagnetic interference in circuit.Degaussing circuit 650 includes capacitance C2, resistance R1 and two poles
Pipe D3.One end is connect with transformer rectifier circuit 630 after capacitance C2 and resistance R1 parallel connections, and the cathode of the other end and diode D3 connects
It connects.The anode of diode D3 is then connect with the output end of PWM drive circuit 620.
Current detection circuit 450 is connect with input interface 330, control circuit 430, for being detected simultaneously to output current
It exports to control circuit 430.In the present embodiment, current detection circuit 450 can also be amplified the output current detected
It is exported to control circuit 430 after processing to improve detection precision.
Voltage detecting circuit 460 is connect with the output end of transformer rectifier circuit 630, control circuit 430 respectively.Voltage detecting
Circuit 460 exports the output current to control circuit 430 for being detected to output current.In the present embodiment, electric
It includes resistance R2 and resistance R3 to press detection circuit 460.
Control circuit 430 receives the output current detected and output voltage, and output work is calculated according to the two
Rate value.Control circuit 430 can also control display circuit 470 and drive display screen 350 to output current, output voltage and output work
Rate is shown, so that user intuitively grasps charged state, such as charging time and charging rate.
In the present embodiment, control circuit 430 is when load access is not detected in load detecting circuit 410, control charging
Circuit 440 exports 5V normal voltages, so that it is guaranteed that can be charged normal when any equipment access for meeting standard usb interface.
Above-mentioned intelligent charger 300, the voltage that wider range may be implemented by the control of charging control circuit 400 are defeated
Go out, output area is in DC3.0V~30V.It is preferable to the compatibility of equipment, can both meet the power demand of special equipment,
The specific voltage needs of particular device can also be met, compatibility is preferably.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. a kind of charging control circuit of intelligent charger, which is characterized in that including load detecting circuit, voltage input circuit,
Control circuit and charging circuit；
The charge protocol type that the load detecting circuit is used for the load to accessing intelligent charger is detected identification, and root
Feedback signal is generated according to the charge protocol type recognized；
The load detecting circuit includes the IC chip of at least two different charge protocol specifications；Described at least two different chargings
The IC chip of protocol specification is communicated by signal wire with load successively；IC chip is according to the voltage and electricity of the load feedback
Flow valuve confirms whether the protocol type of the load matches with the protocol type of the IC chip, and generates feedback letter in matching
Number and export to the control circuit；
The IC chip of described at least two different charge protocol specifications includes the IC chip of at least one general charge protocol specification
With the IC chip of at least one non-universal charge protocol specification；The IC chip of the non-universal charge protocol specification is logical prior to described
It is communicated with the IC chip of charge protocol specification with the load；
The voltage input circuit, which is used to input for user, adjusts voltage value；
The control circuit is connect with the load detecting circuit, the voltage input circuit and the charging circuit respectively；
The control circuit is for receiving the feedback signal and the adjusting voltage value and according to the feedback signal or the tune
It saves voltage value and generates voltage control signal；
The charging circuit is for forming output voltage to institute after being adjusted to input voltage according to the voltage control signal
State load charging；The charging circuit includes feedback circuit, PWM drive circuit, transformer rectifier circuit and current setting circuit；
The control circuit includes voltage control signal output end；The feedback circuit is exported with the voltage control signal respectively
End, PWM drive circuit connection；The feedback circuit is used to generate feedback voltage to described according to the voltage control signal
PWM drive circuit；The PWM drive circuit after being adjusted to input voltage according to the feedback voltage for exporting；It is described
Output is to the load after transformer rectifier circuit is used to carry out Transformer Rectifier to the voltage that the PWM drive circuit exports；It is described
Current setting circuit is used to be adjusted to export the charge protocol with the load output current according to the feedback signal
The charging current of type matching.
2. the charging control circuit of intelligent charger according to claim 1, which is characterized in that the general charge protocol
The IC chip of specification includes the IC chip of TYPE-C charge protocol specifications, the IC chip of QC charge protocol specifications and BC charge protocols
At least one of IC chip of specification；The IC chip of the non-universal charge protocol specification includes Samsung charge protocol specification
The IC chip of IC chip or apple charge protocol specification.
3. the charging control circuit of intelligent charger according to claim 1, which is characterized in that the feedback circuit includes
First to fourth resistance, voltage-stabiliser tube, the first capacitance, photoelectrical coupler；Described first resistor one end respectively with the Transformer Rectifier
The output end of circuit, 3rd resistor connection；The other end of the first resistor respectively with the second resistance, the voltage
Control signal output connects；The other end of the second resistance is grounded；Do not connect with the first resistor in the 3rd resistor
The one end connect is also connect with the anode of the optical generator of the photoelectrical coupler；The cathode of the optical generator of the photoelectrical coupler
It is connect with the cathode of the voltage-stabiliser tube；The control terminal of the voltage-stabiliser tube connect after the 4th resistance, first capacitance with institute
State the connection of voltage control signal output end；The plus earth of the voltage-stabiliser tube；The optical receiver of the photoelectrical coupler then with institute
State PWM drive circuit connection.
4. the charging control circuit of intelligent charger according to claim 1, which is characterized in that the charging circuit also wraps
Include auxiliary power circuit；The auxiliary power circuit is used to power to the PWM drive circuit.
5. the charging control circuit of intelligent charger according to claim 1, which is characterized in that the charging circuit also wraps
Include degaussing circuit；The degaussing circuit is set between the PWM drive circuit and the transformer rectifier circuit, for eliminating electricity
Magnetic disturbance.
6. the charging control circuit of intelligent charger according to claim 1, which is characterized in that further include current detecting electricity
Road, voltage detecting circuit and display circuit；The current detection circuit, the voltage detecting circuit and the display circuit
It is connect respectively with the control circuit；
The current detection circuit is exported for being detected to output current to the control circuit；
The voltage detecting circuit is exported for being detected to output voltage to the control circuit；
The control circuit, which is used to be calculated according to the output current, the output voltage, obtains output power, and described in control
Display circuit shows the output current, output voltage and output power.
7. a kind of intelligent charger, which is characterized in that including input interface, output interface, voltage input device and printing electricity
Road plate；It is arranged just like claim 1~6 any one of them charging control circuit on the printed circuit board；The charging control
The load detecting circuit of circuit processed is connect with the output interface；The voltage input circuit of the charging control circuit and the electricity
Press input unit connection；The charging circuit of the charging control circuit is connect with the input interface.
Priority Applications (2)
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510575056.4A CN105162228B (en) | 2015-09-10 | 2015-09-10 | Intelligent charger and its charging control circuit |
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| Publication Number | Publication Date |
|---|---|
| CN105162228A CN105162228A (en) | 2015-12-16 |
| CN105162228B true CN105162228B (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510575056.4A Active CN105162228B (en) | 2015-09-10 | 2015-09-10 | Intelligent charger and its charging control circuit |
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| Country | Link |
|---|---|
| CN (1) | CN105162228B (en) |
| WO (1) | WO2017041336A1 (en) |
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| CN102684239A (en) * | 2011-03-17 | 2012-09-19 | 鸿富锦精密工业（深圳）有限公司 | Power supply equipment |
| CN103094975B (en) * | 2011-10-31 | 2015-08-19 | 海洋王照明科技股份有限公司 | A kind of battery charging circuit and LED lamp |
| CN102684268A (en) * | 2012-05-24 | 2012-09-19 | 惠州市尚联达电子有限公司 | Circuit and method for mobile power supply to automatically adjust and match output voltage |
| US20140335919A1 (en) * | 2013-05-10 | 2014-11-13 | Brian N. Stewart | Electronic charging device |
| CN103414348B (en) * | 2013-07-11 | 2015-09-23 | 杭州可靠性仪器厂 | High frequency PWM technique two-way DC/DC energy exchange circuit |
| CN203827167U (en) * | 2014-03-13 | 2014-09-10 | 昂宝电子（上海）有限公司 | Novel output voltage and current-variable switching power source circuit |
| CN103986217B (en) * | 2014-05-30 | 2018-02-23 | 努比亚技术有限公司 | A kind of charger and its implementation for adaptively exporting different voltages |
| CN204089314U (en) * | 2014-09-12 | 2015-01-07 | 杭州得康蓄电池修复仪有限公司 | Battery charging and discharging management circuit and auxiliary power module |
| CN204633409U (en) * | 2015-05-28 | 2015-09-09 | 广州飞毛腿数码技术有限公司 | A kind ofly support the portable power source that high pass QC2.0 fills function soon |
| CN205004816U (en) * | 2015-09-10 | 2016-01-27 | 深圳市华宝新能源有限公司 | Intelligent charging ware and control circuit charges thereof |
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2015
- 2015-09-10 CN CN201510575056.4A patent/CN105162228B/en active Active
- 2015-09-29 WO PCT/CN2015/091073 patent/WO2017041336A1/en active Application Filing
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| Publication number | Publication date |
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| CN105162228A (en) | 2015-12-16 |
| WO2017041336A1 (en) | 2017-03-16 |
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