CN205050134U - Portable power source TYPE -C interface management circuit - Google Patents

Portable power source TYPE -C interface management circuit Download PDF

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Publication number
CN205050134U
CN205050134U CN201520746072.0U CN201520746072U CN205050134U CN 205050134 U CN205050134 U CN 205050134U CN 201520746072 U CN201520746072 U CN 201520746072U CN 205050134 U CN205050134 U CN 205050134U
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CN
China
Prior art keywords
type
circuit
connected
interface
power source
Prior art date
Application number
CN201520746072.0U
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Chinese (zh)
Inventor
赖奕佳
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深圳市芯海科技有限公司
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing
    • Y02D10/10Reducing energy consumption at the single machine level, e.g. processors, personal computers, peripherals or power supply
    • Y02D10/14Interconnection, or transfer of information or other signals between, memories, peripherals or central processing units
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing
    • Y02D10/10Reducing energy consumption at the single machine level, e.g. processors, personal computers, peripherals or power supply
    • Y02D10/15Reducing energy consumption at the single machine level, e.g. processors, personal computers, peripherals or power supply acting upon peripherals
    • Y02D10/151Reducing energy consumption at the single machine level, e.g. processors, personal computers, peripherals or power supply acting upon peripherals the peripheral being a bus

Abstract

The utility model discloses a portable power source TYPE -C interface management circuit, this TYPE -C interface management circuit is including master control circuit, portable power source control circuit and TYPE -C interface, still be equipped with TYPE -C interface management circuit between master control circuit and the TYPE -C interface, portable power source control circuit connects in master control circuit, TYPE -C interface management circuit including the compatible management circuit of TYPE -C agreement, the system's low -power consumption management circuit is connected with master control circuit respectively, electricity management circuit falls in the system and the circuit is managed to the VBUS power, the compatible management circuit connection TYPE -C interface of TYPE -C agreement. The utility model discloses can let the user convenient, carry out the discernment of TYPE -C mouth, system's low -power consumption management, system safely and fall electricity management, the management of VBUS power, effectively reduction in production cost.

Description

A kind of portable power source TYPE-C interface management circuitry

Technical field

The utility model relates to USB interface administrative skill, particularly relates to a kind of portable power source TYPE-C interface management control circuit.

Background technology

USBType-C interface is taken since apple (Apple) latest version notebook computer MacBook changes, and after original Thunderbolt interface is played removing, USBType-C becomes popular sight focus immediately, allow many scripts not very do not take notice of oneself mobile phone, flat board, the design of computer Port consumer, be also obliged to go to be familiar with can change this future you my transmitting audio-video data, charging modes new interfaces--" USBType-C ".

This interface not only can connect other equipment such as mobile phone, flat board, and it directly can also connect our computing machine.That is, Type-C interface not only can replace the interface of our the daily equipment such as various mobile phones, USB flash disk, portable power source used, and it even can replace the interface in order to exchanges data that Type-A becomes computing machine.

So, under up-to-date USB3.1 standard, computing machine is no longer the center of wherein one end of exclusive numerous data line, and the back end that the data line that likely to become by two ends be all Type-C interface is connected; Even likely, during data are afterwards transmitted, be connected to each other between mobile phone and other equipment such as dull and stereotyped by Type-C, leaving that was once that the computing machine of data center be nobody shows any interest in.

The TYPE-C interface identification method of prior art, be all adopt special CC logic chip to manage mostly, but CC logic chip is a kind of special chip, cost is higher, result in the increase of production cost.

Utility model content

The technical matters that the utility model solves is, a kind of portable power source TYPE-C interface management circuitry is provided, this circuit can allow user convenient, carries out the identification of TYPE-C mouth, system low-power consumption management, system power failure management, VBUS power management safely, effectively reduces production cost.

In order to solve the problems of the technologies described above, the utility model realizes according to following scheme:

A kind of portable power source TYPE-C interface management circuitry, it is characterized in that this TYPE-C interface management circuitry includes governor circuit, portable power source control circuit and TYPE-C interface, also be provided with TYPE-C interface management circuitry between described governor circuit and TYPE-C interface, described portable power source control circuit is connected to governor circuit; Described TYPE-C interface management circuitry includes the TYPE-C protocol-compliant management circuit, system low-power consumption management circuit, system power failure management circuit and the VBUS electric power management circuit that are connected with governor circuit respectively, and described TYPE-C protocol-compliant management circuit connects TYPE-C interface.

Preferably, described TYPE-C interface management circuitry also includes the TYPE-C interface management circuitry be located between described governor circuit and TYPE-C interface.

Preferably, described TYPE-C protocol-compliant management circuit includes resistance R22, R25.Governor circuit 1 is made up of main control chip CSU8RP3216 and peripheral electric capacity C1; R22 wherein one end is connected with the PT3.0 mouth of main control chip CSU8RP3216, and the other end is connected with TYPE-C interface CC1, is connected with the PT3.2 mouth of main control chip CSU8RP3216 simultaneously; R25 wherein one end is connected with the PT3.0 mouth of main control chip CSU8RP3216, and the other end is connected with TYPE-C interface CC2, is connected with the PT3.3 mouth of main control chip CSU8RP3216 simultaneously.

Preferably, described system low-power consumption management circuit includes resistance R23, R26.R23 wherein one end is connected with the PT1.2 mouth of main control chip CSU8RP3216, and the other end is connected with resistance R22, is connected with the PT3.2 mouth of main control chip CSU8RP3216 simultaneously; R26 wherein one end is connected with the PT1.2 mouth of main control chip CSU8RP3216, and the other end is connected with resistance R25, is connected with the PT3.2 mouth of main control chip CSU8RP3216 simultaneously.

Preferably, described system power failure management circuit includes NMOS tube Q7, resistance R24, R28, and wherein, resistance R24, R28 wherein one end of connecting is connected with the PT5.1 mouth of main control chip CSU8RP3216, and one end is connected with portable power source output terminal in addition; Grid and resistance R33, R36 of described NMOS tube Q7 central point of connecting is connected; Drain electrode is connected with the PT3.0 mouth of main control chip CSU8RP3216; Source electrode is directly connected to ground.

Preferably, described VBUS electric power management circuit includes PMOS U3, resistance R8, R9, R12.The grid of described PMOS U3 is directly connected with the PT5.2 mouth of main control chip CSU8RP3216, and source class is connected with grid by resistance R6, and drain electrode is directly connected with VBUS; After R8 and R9 series connection, one end is connected with VBUS in addition, and one end ground connection in addition, central point is connected with the PT1.1 mouth of main control chip CSU8RP3216.

Preferably, described portable power source control circuit includes the battery voltage detection circuit be connected with described governor circuit.

Preferably, described portable power source control circuit also includes the discharge current testing circuit and charging current detecting circuit that are connected with described governor circuit respectively.

Preferably, described portable power source control circuit includes the charge/discharge control circuit and charging control circuit that are connected with described governor circuit.

The beneficial effects of the utility model are: realize by utilizing TYPE-C interface management circuitry making user convenient, carry out the identification of TYPE-C mouth safely, system low-power consumption manages, and system power failure manages, VBUS power management, effectively controls client's production cost.

Accompanying drawing explanation

Fig. 1 be the utility model realize the circuit block diagram of portable power source TYPE-C interface management circuitry.

Fig. 2 be the utility model realize the circuit diagram of governor circuit.

Fig. 3 be the utility model realize the circuit diagram of TYPE-C interface circuit.

Fig. 4 be the utility model realize the circuit diagram of portable power source control circuit

Fig. 5 be the utility model realize the circuit diagram of TYPE-C protocol-compliant management circuit.

Fig. 6 be the utility model realize the circuit diagram of system low-power consumption management circuit.

Fig. 7 be the utility model realize the circuit diagram of system power failure management circuit.

Fig. 8 be the utility model realize the circuit diagram of VBUS electric power management circuit.

Embodiment

An embodiment of the portable power source TYPE-C interface management circuitry that the utility model provides is described in detail below with reference to Fig. 1 and Fig. 2, the present embodiment is mainly used in the identification of TYPE-C mouth, and to the management of portable power source system low-power consumption, power down management and VBUS power management.

As shown in Figure 1, the present embodiment mainly includes the portable power source control circuit 3 and TYPE-C interface circuit 2 that are connected with governor circuit 1 respectively.And the TYPE-C interface management circuitry 4 be located between described governor circuit 1 and TYPE-C interface circuit 2.

In addition, the present embodiment also can include the TYPE-C interface management circuitry 4 be located between described governor circuit 1 and TYPE-C interface circuit 2.Shown in Fig. 2, governor circuit 1 is made up of main control chip CSU8RP3216 and peripheral electric capacity C1.During specific implementation, described governor circuit 1 can adopt the ADC module of MCU chip U1 inside to realize.

Figure 3 shows that the circuit diagram of TYPE-C interface circuit 2.TYPE-C interface circuit 2 is formed primarily of TYPE-C1 chip.

The circuit diagram of portable power source control circuit 3 as shown in Figure 4.During specific implementation, described portable power source control circuit 3 specifically can include the battery voltage detection circuit 31 be connected with described governor circuit 1.

Battery voltage detection circuit 31 is made up of resistance R3 and R7 be connected on main control chip pin 12, and wherein R3 is connected to battery, for battery voltage detection, and R7 ground connection.

Further, described portable power source control circuit 3 also can include the charging and discharging currents testing circuit 32, charging control circuit 33 and the charge/discharge control circuit 34 that are connected with described governor circuit 1 respectively.

Charging and discharging currents testing circuit 32 is made up of electric capacity C2 and resistance R2.

Charging control circuit 33 is made up of PSW, PWN2, the PWN3 being connected to main control chip 15,14,13 pin respectively.

Charge/discharge control circuit 34 is made up of electric capacity C4 and resistance R6.

TYPE-C interface management circuitry 4 specifically can include the TYPE-C protocol-compliant management circuit 41 be connected with described governor circuit 1 respectively, system low-power consumption management circuit 42, system power failure management circuit 43, VBUS electric power management circuit 44.

Wherein, as shown in Figure 5, to TYPE-C protocol-compliant management circuit 41 its Main Function identify TYPE-C message breath, and the role comprising accessed TYPE-C interface identifies and obtains power supply capacity information.During specific implementation, specific waveforms is sent to resistance R22 and R25 by main control chip CSU8RP3216PT3.0 mouth, then the magnitude of voltage of the other one end of resistance R22 and R25 is detected respectively with PT3.2 mouth and PT3.3 mouth, by this magnitude of voltage to identify the role of TYPE-C interface and to obtain power supply capacity information.

As shown in Figure 6, to system low-power consumption management circuit 42 its Main Function realize system low-power consumption management.Within the set time, chip is waken by controlling the inner house dog of main control chip CSU8RP3216 up when chip is at sleep state, and send specific waveforms to resistance R23 and R26 by PT1.2 mouth, detect the magnitude of voltage of the other one end of resistance R22 and R25 respectively finally by PT3.2 mouth and PT3.3 mouth thus interruption is carried out to chip wake up.

As shown in Figure 7, its Main Function is that the electric protection of resolution system lithium activates problem to system power failure management circuit 43.When portable power source is in lithium electric protection state, force NMOS tube Q7 conducting by the floating pressure of anode through resistance R24, and then impel main control chip PT3.0 mouth through NMOS tube ground connection, activate problem with the electric protection of resolution system lithium.After system activates, main control chip PT5.1 output low level, makes NMOS tube Q7 be in cut-off state, and PT3.0 mouth normally can carry out level upset.

As shown in Figure 8, to VBUS electric power management circuit 44 its Main Function control PMOS U2 to realize on/off VBUS power supply by main control chip CSU8RP3216PT5.2 mouth, finally realizes the management to TYPE-C power bus.

The principle of work of the present embodiment is described below in detail.

Main control chip CSU8RP3216 is detected the level on resistance R22 and R25 in real time by PT3.2 mouth and two, PT3.3 mouth simulation mouth.When the level detected is in beyond 0.3V-2V, system judges without TYPE-C equipment access.Export high level by PT5.2 mouth and close PMOS U2, finally make VBUS and power supply be in off-state.

When main control chip CSU8RP3216 is within 0.3V-2V the level on resistance R22 and R25 by PT3.2 mouth and two, PT3.3 mouth simulation mouth, system is determined with TYPE-C equipment access.Now by detecting the role of the TYPE-C equipment that level state on PT3.0 mouth and then identification access.Open PMOS U2 by PT5.2 mouth output low level, finally make VBUS and power supply be in connection status.

When main control chip CSU8RP3216 does not detect TYPE-C equipment access, after a period of time, system just enters sleep state to save power consumption.Within the set time, wake chip up by controlling the inner house dog of main control chip and send specific waveforms to resistance R23 and R26 by PT1.2 mouth, detect the magnitude of voltage of the other one end of resistance R22 and R25 respectively finally by PT3.2 mouth and PT3.3 mouth thus interruption is carried out to chip wake up.

When portable power source system is in lithium electric protection state; NMOS tube Q7 conducting is forced through resistance R24 by the floating pressure of anode; and then impel main control chip CSU8RP3216PT3.0 mouth through NMOS tube ground connection, when there being TYPE-C equipment access, system just can remove lithium electric protection state by automatic activation.After system activates, main control chip CSU8RP3216PT5.1 output low level, makes NMOS tube Q7 be in cut-off state, and PT3.0 mouth normally can carry out level upset.

Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.

Claims (9)

1. a portable power source TYPE-C interface management circuitry, it is characterized in that this TYPE-C interface management circuitry includes governor circuit, portable power source control circuit and TYPE-C interface, also be provided with TYPE-C interface management circuitry between described governor circuit and TYPE-C interface circuit, described portable power source control circuit is connected to governor circuit; Described TYPE-C interface management circuitry includes the TYPE-C protocol-compliant management circuit, system low-power consumption management circuit, system power failure management circuit and the VBUS electric power management circuit that are connected with governor circuit respectively, and described TYPE-C protocol-compliant management circuit connects TYPE-C interface.
2. portable power source TYPE-C interface management circuitry as claimed in claim 1, is characterized in that described TYPE-C interface management circuitry also includes and is located at management control circuit between described governor circuit and TYPE-C interface.
3. portable power source TYPE-C interface management circuitry as claimed in claim 1, is characterized in that described TYPE-C protocol-compliant management circuit includes resistance R22, R25; Governor circuit 1 is made up of main control chip CSU8RP3216 and peripheral electric capacity C1; R22 wherein one end is connected with the PT3.0 mouth of main control chip CSU8RP3216, and the other end is connected with TYPE-C interface CC1, is connected with the PT3.2 mouth of main control chip CSU8RP3216 simultaneously; R25 wherein one end is connected with the PT3.0 mouth of main control chip CSU8RP3216, and the other end is connected with TYPE-C interface CC2, is connected with the PT3.3 mouth of main control chip CSU8RP3216 simultaneously.
4. portable power source TYPE-C interface management circuitry as claimed in claim 1, is characterized in that described system low-power consumption management circuit includes resistance R23, R26; Governor circuit 1 is made up of main control chip CSU8RP3216 and peripheral electric capacity C1; R23 wherein one end is connected with the PT1.2 mouth of main control chip CSU8RP3216, and the other end is connected with TYPE-C interface CC1, is connected with the PT3.2 mouth of main control chip CSU8RP3216 simultaneously; R26 wherein one end is connected with the PT1.2 mouth of main control chip CSU8RP3216, and the other end is connected with TYPE-C interface CC2, is connected with the PT3.2 mouth of main control chip CSU8RP3216 simultaneously.
5. portable power source TYPE-C interface management circuitry as claimed in claim 1, is characterized in that described system power failure management circuit includes NMOS tube Q7, resistance R24, R28; Governor circuit 1 is made up of main control chip CSU8RP3216 and peripheral electric capacity C1; Wherein, resistance R24, R28 wherein one end of connecting is connected with the PT5.1 mouth of main control chip CSU8RP3216, and one end is connected with portable power source output terminal in addition; Grid and resistance R33, R36 of described NMOS tube Q7 central point of connecting is connected; Drain electrode is connected with the PT3.0 mouth of main control chip CSU8RP3216; Source electrode is directly connected to ground.
6. portable power source TYPE-C interface management circuitry as claimed in claim 1, is characterized in that described VBUS electric power management circuit includes PMOS U3, resistance R8, R9, R12; Governor circuit 1 is made up of main control chip CSU8RP3216 and peripheral electric capacity C1; The grid of described PMOS U3 is directly connected with the PT5.2 mouth of main control chip CSU8RP3216, and source class is connected with grid by resistance R6, and drain electrode is directly connected with VBUS; After R8 and R9 series connection, one end is connected with VBUS in addition, and one end ground connection in addition, central point is connected with the PT1.1 mouth of main control chip CSU8RP3216.
7. portable power source TYPE-C interface management circuitry as claimed in claim 1, is characterized in that described portable power source control circuit includes the battery voltage detection circuit be connected with described governor circuit.
8. portable power source TYPE-C interface management circuitry as claimed in claim 7, is characterized in that described portable power source control circuit also includes the discharge current testing circuit and charging current detecting circuit be connected with described governor circuit respectively.
9. portable power source TYPE-C interface management circuitry as claimed in claim 7, is characterized in that described portable power source control circuit includes the charge/discharge control circuit and charging control circuit be connected with described governor circuit.
CN201520746072.0U 2015-09-24 2015-09-24 Portable power source TYPE -C interface management circuit CN205050134U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105811515A (en) * 2016-04-29 2016-07-27 乐视控股(北京)有限公司 Method and system for charging universal serial bus Bluetooth headset through mobile terminal
CN105932738A (en) * 2016-05-31 2016-09-07 珠海市魅族科技有限公司 Electric transmission control method, mobile power supply and terminal equipment
CN106020176A (en) * 2016-07-29 2016-10-12 珠海智融科技有限公司 CC logic control chip low power consumption connection detection method and structure
CN106095703A (en) * 2016-06-13 2016-11-09 成绎半导体技术(上海)有限公司 A kind of DRP recognition methods and device
CN106774596A (en) * 2017-01-20 2017-05-31 深圳市金立通信设备有限公司 A kind of electric power management circuit, electronic equipment and control method of electronic device
CN108604218A (en) * 2016-03-11 2018-09-28 华为技术有限公司 The method and terminal device of connection are established between equipment with general-purpose serial bus USB Type-C interfaces

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108604218A (en) * 2016-03-11 2018-09-28 华为技术有限公司 The method and terminal device of connection are established between equipment with general-purpose serial bus USB Type-C interfaces
CN105811515A (en) * 2016-04-29 2016-07-27 乐视控股(北京)有限公司 Method and system for charging universal serial bus Bluetooth headset through mobile terminal
CN105932738A (en) * 2016-05-31 2016-09-07 珠海市魅族科技有限公司 Electric transmission control method, mobile power supply and terminal equipment
CN106095703A (en) * 2016-06-13 2016-11-09 成绎半导体技术(上海)有限公司 A kind of DRP recognition methods and device
CN106095703B (en) * 2016-06-13 2018-08-07 成绎半导体技术(上海)有限公司 A kind of DRP recognition methods and device
CN106020176A (en) * 2016-07-29 2016-10-12 珠海智融科技有限公司 CC logic control chip low power consumption connection detection method and structure
CN106020176B (en) * 2016-07-29 2018-11-02 珠海智融科技有限公司 A kind of CC logic controls chip low-power consumption connecting detection method and structure
CN106774596A (en) * 2017-01-20 2017-05-31 深圳市金立通信设备有限公司 A kind of electric power management circuit, electronic equipment and control method of electronic device
CN106774596B (en) * 2017-01-20 2019-04-23 深圳市金立通信设备有限公司 A kind of electric power management circuit, electronic equipment and control method of electronic device

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CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 518000, A building, block 9, garden city digital garden, 1079 Nanhai Road, Guangdong, Shenzhen, Nanshan District

Patentee after: Chipsea Technology (Shenzhen) Co., Ltd.

Address before: 518067 Nanshan District, Shenzhen, Nanhai Avenue, garden city, No. 1079, building A, block, floor 9

Patentee before: Xinhai Science and Technology Co., Ltd., Shenzhen City