CN110739753A - portable A port + C port PD65W quick charger - Google Patents
portable A port + C port PD65W quick charger Download PDFInfo
- Publication number
- CN110739753A CN110739753A CN201911240870.5A CN201911240870A CN110739753A CN 110739753 A CN110739753 A CN 110739753A CN 201911240870 A CN201911240870 A CN 201911240870A CN 110739753 A CN110739753 A CN 110739753A
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- output
- port
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- chip
- mouth
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- 108700025151 PD protocol Proteins 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 230000001360 synchronised effect Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 abstract description 9
- 238000011105 stabilization Methods 0.000 abstract description 9
- 241000220225 Malus Species 0.000 description 2
- 235000021016 apples Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33592—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses portable PD65W quick chargers with an A port and a C port, which comprise a main control chip, wherein the main control chip is connected with a flyback transformer, the flyback transformer is connected with output synchronous rectification, the output synchronous rectification is connected with output filtering, the output filtering is connected with intelligent identification and Type-C output, the intelligent identification is connected with a USB-A output and power reduction identification module, the power reduction identification module is connected with PD protocol voltage stabilization feedback, the PD protocol voltage stabilization feedback is connected with the main control chip, alternating current enters the flyback transformer through alternating current input and input filtering in sequence, the PD protocol voltage stabilization feedback is connected with the Type-C output, the PD65W quick charger is A1A 1C quick charger which can carry out power balance according to the output conditions of the A port and the C port, when only the USB-A port outputs, the maximum output power is 5V2A intelligent charging, and the PD65 quick charger is suitable for all intelligent terminals in the market.
Description
Technical Field
The invention relates to the field of charger equipment, in particular to portable A port + C port PD65W quick chargers.
Background
The existing charger has the following defects: the USB-A port and the TYPE-C port are both independent outputs, and when the A port and the C port are simultaneously output, power balance output cannot be carried out.
Disclosure of Invention
The invention provides portable A-port + C-port PD65W quick chargers, which are 1A1C quick chargers of PD65W, can perform power balance according to the output conditions of the A port and the C port, are intelligently charged with the maximum output power of 5V2A when only the USB-A port outputs, are suitable for all intelligent terminals in the market, and can perform the maximum 65W output power supply of 5V3A/9V3A/12V3A/15V3A/20V3.25A according to the communication protocol with a terminal system when only the Type-C port outputs.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that:
A-port + C-port PD65W rapid charger comprises a main control chip, wherein the main control chip is connected with a flyback transformer, the flyback transformer is connected with output synchronous rectification, the output synchronous rectification is connected with output filtering, the output filtering is connected with intelligent identification and Type-C output, the intelligent identification is connected with a USB-A output and power reduction identification module, the power reduction identification module is connected with PD protocol voltage stabilization feedback, the PD protocol voltage stabilization feedback is connected with the main control chip, alternating current enters the flyback transformer through alternating current input and input filtering in sequence, and the PD protocol voltage stabilization feedback is connected with the Type-C output.
, the U1 serves as a main control chip, the conversion process of energy transmission is achieved by controlling the on-off of Q1, the Q3 serves as a VCC power supply protection tube and prevents VCC breakdown, the U2 serves as a synchronous rectification chip for controlling Q2, the U3 serves as a voltage reduction control chip and achieves 5V/2A, the U6 serves as a USB-A intelligent identification chip, the U5 serves as a Type-C PD protocol chip and controls the on-off of output synchronously through Q51, and the U7 serves as a power limiting chip and coordinates the balance of output power of the port A and the port C.
, inputting commercial power 90-264Vac voltage, passing through an EMI filtering module, transmitting energy through a flyback transformer, improving efficiency of flyback output by adopting synchronous rectification, reducing temperature rise, and outputting and filtering the energy to be output through a USB-A port and a Type-C port, wherein an intelligent identification chip is added to the USB-A port and used for charging all terminal intelligent devices of android and apples on the market, the Type-C port is controlled by a PD protocol chip and provides 65W maximum output power according to terminal requirements, and the power reduction identification module coordinates output power between the A port and the C port according to the condition whether the A port outputs or not.
The invention has the beneficial effects that:
the 1A1C quick charger serving as the PD65W can perform power balance according to the output conditions of the port A and the port C; when only the USB-A port outputs, the maximum output power is 5V2A intelligent charging, and the intelligent charging system is suitable for all intelligent terminals in the market; when only the Type-C port is output, the maximum 65W output power of 5V3A/9V3A/12V3A/15V3A/20V3.25A can be supplied according to the communication protocol with the terminal system. When the USB-A output and the Type-C output exist, the power-down identification chip detects the A port and feeds back a feedback signal to the PD protocol chip, and the output of the Type-C port is limited to be supplied with the maximum 45W output of 5V3A/9V3A/12V3A/15V3A/20V2.25A while the output of the 5V2A of the USB-A port is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a circuit diagram of the present invention.
Detailed Description
In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1 and 2, the portable PD65W fast chargers with port a and port C include a main control chip, the main control chip is connected with a flyback transformer, the flyback transformer is connected with output synchronous rectification, the output synchronous rectification is connected with output filtering, the output filtering is connected with intelligent identification and Type-C output, the intelligent identification is connected with a USB-a output and power reduction identification module, the power reduction identification module is connected with PD protocol voltage stabilization feedback, the PD protocol voltage stabilization feedback is connected with the main control chip, alternating current enters the flyback transformer through alternating current input and input filtering in sequence, and the PD protocol voltage stabilization feedback is connected with the Type-C output.
The U1 is used as a main control chip, the conversion process of energy transmission is realized by controlling the on-off of the Q1, and the Q3 is used as a VCC power supply protection tube to prevent VCC breakdown; u2 is a synchronous rectification chip for controlling Q2; u3 realizes 5V/2A as the step-down control chip, and U6 is USB-A's intelligent identification chip, and U5 is Type-C's PD agreement chip, controls the break-make of output through Q51 in step, and U7 is limit power chip, coordinates the output power balance of A mouth and C mouth.
Commercial power 90-264Vac voltage is input, passes through an EMI filtering module, energy is transmitted through a flyback transformer, flyback output adopts synchronous rectification to improve efficiency and reduce temperature rise, and is output through a USB-A port and output through a Type-C port after output filtering, wherein an intelligent identification chip is added to the USB-A port and is used for charging all terminal intelligent devices of android and apples in the market; the Type-C port is controlled by a PD protocol chip, the maximum output power of 65W is provided according to the terminal requirement, and the power reduction identification module coordinates the output power between the A port and the C port according to the condition whether the A port outputs.
When the device is used, the 1A1C quick charger serving as the PD65W can carry out power balance according to the output conditions of the A port and the C port; when only the USB-A port outputs, the maximum output power is 5V2A intelligent charging, and the intelligent charging system is suitable for all intelligent terminals in the market. When only the Type-C port is output, the maximum 65W output power of 5V3A/9V3A/12V3A/15V3A/20V3.25A can be supplied according to the communication protocol with the terminal system. When the USB-A output and the Type-C output exist, the power-down identification chip detects the A port and feeds back a feedback signal to the PD protocol chip, and the output of the Type-C port is limited to be supplied with the maximum 45W output of 5V3A/9V3A/12V3A/15V3A/20V2.25A while the output of the 5V2A of the USB-A port is ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
- The utility model provides a portable PD65W quick charger of A mouth + C mouth, which is characterized in that, the main control chip connects flyback transformer, flyback transformer connects output synchronous rectification, output synchronous rectification connects output filter, output filter connects intelligent identification and Type-C output, the intelligent identification connects USB-A output and falls power identification module, fall power identification module connects PD agreement steady voltage feedback, PD agreement steady voltage feedback connects the main control chip, the alternating current gets into flyback transformer by alternating current input and input filter in proper order, PD agreement steady voltage feedback and Type-C output interconnect.
- 2. The portable PD65W rapid charger for A + C ports as claimed in claim 1, wherein U1 is used as a main control chip to control the on/off of Q1 to realize the conversion process of energy transmission, Q3 is used as a VCC power supply protection tube to prevent VCC breakdown, U2 is a synchronous rectification chip to control Q2, U3 is used as a voltage reduction control chip to realize 5V/2A, U6 is a USB-A intelligent identification chip, U5 is a Type-C PD protocol chip to synchronously control the on/off of output through Q51, and U7 is a power limiting chip to coordinate the output power balance of A port and C port.
- 3. The portable PD65W quick charger of A mouthful + C mouth of claim 1, characterized in that commercial power 90-264Vac voltage input, through EMI filter module, through the transmission energy of flyback transformer, flyback output adopts synchronous rectification to improve efficiency, reduce the temperature rise, have USB-A mouth output and Type-C mouth output respectively after output filtering, wherein USB-A mouth increases the intelligent identification chip, is used for all on the market terminal intelligent device charging of android, apple, Type-C mouth is controlled by PD protocol chip, provide the maximum output power of 65W according to the terminal demand, the power reduction identification module coordinates the output power between A mouthful and C mouth according to whether the condition that A mouthful has output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911240870.5A CN110739753A (en) | 2019-12-06 | 2019-12-06 | portable A port + C port PD65W quick charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911240870.5A CN110739753A (en) | 2019-12-06 | 2019-12-06 | portable A port + C port PD65W quick charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110739753A true CN110739753A (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911240870.5A Pending CN110739753A (en) | 2019-12-06 | 2019-12-06 | portable A port + C port PD65W quick charger |
Country Status (1)
| Country | Link |
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| CN (1) | CN110739753A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478574A (en) * | 2020-04-14 | 2020-07-31 | 华东计算技术研究所（中国电子科技集团公司第三十二研究所） | Electromagnetic leakage suppression method and system for power panel output port with filter |
Citations (6)
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| CN205945169U (en) * | 2016-08-25 | 2017-02-08 | 深圳市龙威盛电子科技有限公司 | Intelligence voltage transformation charger |
| CN208127960U (en) * | 2018-05-15 | 2018-11-20 | 深圳市创芯技术有限公司 | A kind of high efficiency smart charger |
| US20190157884A1 (en) * | 2017-11-22 | 2019-05-23 | Apo International Co., Ltd. | Portable charger |
| CN209488241U (en) * | 2019-03-18 | 2019-10-11 | 江西吉安奥海科技有限公司 | Small-sized quick charger |
| CN209642344U (en) * | 2019-03-16 | 2019-11-15 | 深圳市坤灿电子有限公司 | The fast charge wall of automatic identification inserts charger |
| CN209692414U (en) * | 2019-01-29 | 2019-11-26 | 傲基科技股份有限公司 | A kind of intelligent charger |
-
2019
- 2019-12-06 CN CN201911240870.5A patent/CN110739753A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205945169U (en) * | 2016-08-25 | 2017-02-08 | 深圳市龙威盛电子科技有限公司 | Intelligence voltage transformation charger |
| US20190157884A1 (en) * | 2017-11-22 | 2019-05-23 | Apo International Co., Ltd. | Portable charger |
| CN208127960U (en) * | 2018-05-15 | 2018-11-20 | 深圳市创芯技术有限公司 | A kind of high efficiency smart charger |
| CN209692414U (en) * | 2019-01-29 | 2019-11-26 | 傲基科技股份有限公司 | A kind of intelligent charger |
| CN209642344U (en) * | 2019-03-16 | 2019-11-15 | 深圳市坤灿电子有限公司 | The fast charge wall of automatic identification inserts charger |
| CN209488241U (en) * | 2019-03-18 | 2019-10-11 | 江西吉安奥海科技有限公司 | Small-sized quick charger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478574A (en) * | 2020-04-14 | 2020-07-31 | 华东计算技术研究所（中国电子科技集团公司第三十二研究所） | Electromagnetic leakage suppression method and system for power panel output port with filter |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200131 |