CN104393867B - Output switch mu balanced circuit for computer USB3.0 interfaces - Google Patents
Output switch mu balanced circuit for computer USB3.0 interfaces Download PDFInfo
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- CN104393867B CN104393867B CN201410753431.5A CN201410753431A CN104393867B CN 104393867 B CN104393867 B CN 104393867B CN 201410753431 A CN201410753431 A CN 201410753431A CN 104393867 B CN104393867 B CN 104393867B
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- resistance
- voltage regulator
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Abstract
The invention discloses a kind of output switch mu balanced circuit for computer USB3.0 interfaces, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, diode, triode, inductance and voltage regulator, the first end of the first resistor are connected with the colelctor electrode of the triode and the input of the voltage regulator respectively.The present invention is used for the output switch mu balanced circuit of computer USB3.0 interfaces by after regulation of the voltage of input through voltage regulator and processing, by the base stage of its voltage controling end on-load voltage to triode, export stable electric current after the colelctor electrode output current of triode jointly with voltage regulator again through inductance, the present invention is simple in construction, the electric current for exporting 1V can be stablized, with the value promoted the use of.
Description
Technical field
The present invention relates to a kind of switch voltage-stabilizing circuit, more particularly to a kind of output switch for computer USB3.0 interfaces
Mu balanced circuit.
Background technology
Computer is a kind of electronic computer device for supercomputing, can carry out numerical computations, can be patrolled again
Collect and calculate, be that can be run according to program also with store-memory function, automatic, the modernization intelligence of high speed processing mass data
Energy electronic equipment, with the development and the progress of society of science and technology, computer has begun to enter huge numbers of families, and wherein USB connects
Mouth is an important input/output interface of computer, through development after a while, and USB interface develops from USB1.1
To USB2.0 developing deeplies to USB3.0, USB3.0 output current has risen to 1A, can be to most of popular at this stage carry-on
Electronic equipment carries out charging process, but if output voltage is unstable with electric current, then may cause damage to being electrically charged equipment,
Reduce its service life.
The content of the invention
The purpose of the present invention, which is that, provides a kind of for the defeated of computer USB3.0 interfaces in order to solve the above problems
Go out switch voltage-stabilizing circuit.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of output switch mu balanced circuit for computer USB3.0 interfaces, first resistor, second resistance, the 3rd electricity
Resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, diode, three poles
Pipe, inductance and voltage regulator, the first end of the first resistor are adjusted with the emitter stage of the triode and the voltage respectively
The input connection of device is saved, the input of the voltage regulator is steady for the output switch for computer USB3.0 interfaces
Adjusted respectively with the base stage of the triode and the voltage at the cathode voltage input of volt circuit, the second end of the first resistor
Save the voltage controling end connection of device, the colelctor electrode of triode first end respectively with the 3rd resistor, the diode
Negative pole and the inductance first end connection, the plus earth of the diode, the second end of the 3rd resistor respectively with
The first end of 4th resistance and the connection of the triggering end of the voltage regulator, the second end of the 4th resistance respectively with institute
The first end, the described first end of the 5th resistance and the first end of the second resistance for stating the first electric capacity are connected, and described second
Second end of resistance is connected with the adjustable side of the voltage regulator, and the second end of first electric capacity is electric with the described 5th respectively
Second end of resistance and the first end connection of the 7th resistance, the first end of the 7th resistance are used for computer to be described
The cathode voltage input of the output switch mu balanced circuit of USB3.0 interfaces, the second end of the 7th resistance respectively with the electricity
Press the first end connection of earth terminal, the first end of the 3rd electric capacity and second electric capacity of adjuster, the 7th resistance
The second end for the output switch mu balanced circuit for computer USB3.0 interfaces cathode voltage output end, the described 3rd
The second end ground connection of electric capacity, the output end of the voltage regulator is connected with the first end of the 6th resistance, the 6th electricity
Second end of the second end feedback end respectively with the voltage regulator of resistance, the second end of second electric capacity and the inductance
Connection, the second end of the 6th resistance is electric for the positive pole of the output switch mu balanced circuit for computer USB3.0 interfaces
Press output end.
The beneficial effects of the present invention are：
The voltage of input is passed through voltage-regulation by the present invention for the output switch mu balanced circuit of computer USB3.0 interfaces
After the regulation and processing of device, by the base stage of its voltage controling end on-load voltage to triode, the colelctor electrode output current of triode
Export stable electric current jointly with voltage regulator again by inductance, the present invention is simple in construction, the electric current for exporting 1V can be stablized.
Brief description of the drawings
Fig. 1 is circuit diagram of the present invention for the output switch mu balanced circuit of computer USB3.0 interfaces.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in figure 1, the present invention is used for the output switch mu balanced circuit of computer USB3.0 interfaces, first resistor R1, the
Two resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the first electric capacity C1,
Two electric capacity C2, the 3rd electric capacity C3, diode D, triode VT, inductance L and voltage regulator IC, first resistor R1 first end point
It is not connected with triode VT emitter stage and voltage regulator IC input, voltage regulator IC input is for calculating
The cathode voltage input of the output switch mu balanced circuit of machine USB3.0 interfaces, first resistor R1 the second end respectively with triode
VT base stage and voltage regulator IC voltage controling end connection, triode VT colelctor electrode respectively with 3rd resistor R3 first
The first end connection at end, diode D negative pole and inductance L, diode D plus earth, 3rd resistor R3 the second end difference
It is connected with the 4th resistance R4 first end and voltage regulator IC triggering end, the 4th resistance R4 the second end is electric with first respectively
Hold C1 first end, the 5th resistance R5 first end and second resistance R2 first end connection, second resistance R2 the second end
It is connected with voltage regulator IC adjustable side, the first electric capacity C1 the second end is electric with the 5th resistance R5 the second end and the 7th respectively
R7 first end connection is hindered, the 7th resistance R7 first end is the output switch mu balanced circuit for computer USB3.0 interfaces
Cathode voltage input, the 7th resistance R7 the second end earth terminal respectively with voltage regulator IC, the first of the 3rd electric capacity C3
End and the second electric capacity C2 first end are connected, and the 7th resistance R7 the second end is the output switch for computer USB3.0 interfaces
The cathode voltage output end of mu balanced circuit, the 3rd electric capacity C3 the second end ground connection, voltage regulator IC output end and the 6th electricity
Hinder R6 first end connection, the 6th resistance R6 the second end feedback end respectively with voltage regulator IC, the of the second electric capacity C2
Two ends and the connection of inductance L the second end, the 6th resistance R6 the second end are steady for the output switch for computer USB3.0 interfaces
The cathode voltage output end of volt circuit.
The present invention is as follows for the operation principle of the output switch mu balanced circuit of computer USB3.0 interfaces：
Voltage regulator IC model MC1723, switch voltage-stabilizing circuit is by the voltage of input through voltage regulator IC's
After regulation and processing, by the base stage of its voltage controling end on-load voltage to triode VT, triode VT colelctor electrode output current
Export stable electric current jointly with voltage regulator IC again by inductance L.
Claims (1)
1. a kind of output switch mu balanced circuit for computer USB3.0 interfaces, it is characterised in that：First resistor, the second electricity
Resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, two
Pole pipe, triode, inductance and voltage regulator, the first end of first resistor emitter stage respectively with the triode and institute
The input connection of voltage regulator is stated, the input of the voltage regulator is used for the defeated of computer USB3.0 interfaces to be described
Go out the cathode voltage input of switch voltage-stabilizing circuit, the second end of first resistor base stage respectively with the triode and institute
State the voltage controling end connection of voltage regulator, the colelctor electrode of triode first end respectively with the 3rd resistor, institute
State the first end connection of the negative pole and the inductance of diode, the plus earth of the diode, the second of the 3rd resistor
End is connected with the first end of the 4th resistance and the triggering end of the voltage regulator respectively, the second end of the 4th resistance
First end respectively with first electric capacity, the described first end of the 5th resistance and the first end of the second resistance are connected,
Second end of the second resistance is connected with the adjustable side of the voltage regulator, the second end of first electric capacity respectively with institute
The second end of the 5th resistance and the first end connection of the 7th resistance are stated, the first end of the 7th resistance is to be described based on
The cathode voltage input of the output switch mu balanced circuit of calculation machine USB3.0 interfaces, the second end of the 7th resistance respectively with institute
State the first end connection of earth terminal, the first end of the 3rd electric capacity and second electric capacity of voltage regulator, the described 7th
Second end of resistance is used for the cathode voltage output end of the output switch mu balanced circuit of computer USB3.0 interfaces for described in, described
The second end ground connection of 3rd electric capacity, the output end of the voltage regulator is connected with the first end of the 6th resistance, and described the
The of second end of six resistance feedback end respectively with the voltage regulator, the second end of second electric capacity and the inductance
Two ends are connected, and the second end of the 6th resistance is being used for the output switch mu balanced circuit of computer USB3.0 interfaces just for described in
Pole tension output end, voltage regulator IC model MC1723.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410753431.5A CN104393867B (en) | 2014-12-10 | 2014-12-10 | Output switch mu balanced circuit for computer USB3.0 interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410753431.5A CN104393867B (en) | 2014-12-10 | 2014-12-10 | Output switch mu balanced circuit for computer USB3.0 interfaces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104393867A CN104393867A (en) | 2015-03-04 |
| CN104393867B true CN104393867B (en) | 2017-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410753431.5A Expired - Fee Related CN104393867B (en) | 2014-12-10 | 2014-12-10 | Output switch mu balanced circuit for computer USB3.0 interfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104393867B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106547717A (en) * | 2016-11-08 | 2017-03-29 | 深圳天珑无线科技有限公司 | Shell circuit, micro USB seats operation circuit and terminal |
| CN107612513A (en) * | 2017-09-06 | 2018-01-19 | 北京无线电计量测试研究所 | A kind of low level signal amplification device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200994072Y (en) * | 2006-12-14 | 2007-12-19 | 何志雄 | Cell charger with USB interface |
| CN101425749A (en) * | 2007-10-29 | 2009-05-06 | 凌特公司 | Bidirectional power converters |
| CN201733221U (en) * | 2010-02-09 | 2011-02-02 | 青岛海信移动通信技术股份有限公司 | Power supply circuit and mobile terminal provided with same |
| CN204334535U (en) * | 2014-12-10 | 2015-05-13 | 成都英力拓信息技术有限公司 | For the output switch voltage stabilizing circuit of computer USB3.0 interface |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7834591B2 (en) * | 2006-02-16 | 2010-11-16 | Summit Microelectronics, Inc. | Switching battery charging systems and methods |
-
2014
- 2014-12-10 CN CN201410753431.5A patent/CN104393867B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200994072Y (en) * | 2006-12-14 | 2007-12-19 | 何志雄 | Cell charger with USB interface |
| CN101425749A (en) * | 2007-10-29 | 2009-05-06 | 凌特公司 | Bidirectional power converters |
| CN201733221U (en) * | 2010-02-09 | 2011-02-02 | 青岛海信移动通信技术股份有限公司 | Power supply circuit and mobile terminal provided with same |
| CN204334535U (en) * | 2014-12-10 | 2015-05-13 | 成都英力拓信息技术有限公司 | For the output switch voltage stabilizing circuit of computer USB3.0 interface |
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| Publication number | Publication date |
|---|---|
| CN104393867A (en) | 2015-03-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Geng Wenhai Inventor before: Tian Ye Inventor before: Xia Meichen Inventor before: Liu Zhicai Inventor before: Zhu Changyu Inventor before: Lu Lijun |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20170630 Address after: 510635, Guangdong science and Technology Development Zone, Guangzhou hi tech Industrial Development Zone, No. 182, C2 District, second storey, attached building, unit 211 Applicant after: Guangdong Cloud Storage Technology Co., Ltd. Address before: 610041 Yulin high tech Zone, Sichuan, South Road, No. 118, No. Applicant before: INLEADTOP, INC. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20171210 |