CN106648009B - A kind of computer-internal module voltage processing circuit - Google Patents
A kind of computer-internal module voltage processing circuit Download PDFInfo
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- CN106648009B CN106648009B CN201611153435.5A CN201611153435A CN106648009B CN 106648009 B CN106648009 B CN 106648009B CN 201611153435 A CN201611153435 A CN 201611153435A CN 106648009 B CN106648009 B CN 106648009B
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- triode
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
Abstract
The invention discloses a kind of computer-internal module voltage processing circuits, including resistance R1, resistance R12, capacitor C1, triode Q1, inductance L, diode D1 and triode Q2, the one end the resistance R12 is separately connected inductance L, power supply VCC and ground capacity C3, the resistance R12 other end is separately connected ground capacity C1, triode Q5 emitter, resistance R5, resistance R6, triode Q3 collector, triode Q2 emitter and resistance R3, the resistance R3 other end is separately connected triode Q2 base stage and triode Q1 collector, and triode Q1 emitter connection resistance R1 is simultaneously grounded.Power supply VCC is become square-wave signal first by computer-internal module voltage processing circuit of the present invention, the switch of control boost circuit boosts, the output voltage of last dynamic stability, the present invention does not use transformer, overcomes the possible strong electromagnetic problem of booster circuit based on transformer.
Description
Technical field
The present invention relates to a kind of computer, specifically a kind of computer-internal module voltage processing circuit.
Background technique
The extensive use of the portable devices such as computer forms a large amount of new demands to power management, wherein many modules
It needs using booster circuit, in order to support increasingly complicated system power supply to require and new function, each large chip Chevron Research Company (CRC) is proposed
It is advanced, with their own characteristics and the smaller and smaller power management solution of size, but the heat-sinking capability of small-sized package is too late
Large scale encapsulating products force the transfer efficiency for improving device, therefore switching regulaor is replacing linear regulator to voltage
It is handled, to extend the time of work, but since such voltage processing circuitry has used transformer element, this kind of circuit can be produced
Raw very big noise and strong electromagnetic needs in addition to design isolated part, increases design difficulty.
Summary of the invention
The purpose of the present invention is to provide a kind of computer-internal module voltage processing circuits, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of computer-internal module voltage processing circuit, including resistance R1, resistance R12, capacitor C1, triode Q1, electricity
Sense L, diode D1 and the one end triode Q2, the resistance R12 are separately connected inductance L, power supply VCC and ground capacity C3, resistance
The R12 other end is separately connected ground capacity C1, triode Q5 emitter, resistance R5, resistance R6, triode Q3 collector, three poles
Pipe Q2 emitter and resistance R3, the resistance R3 other end are separately connected triode Q2 base stage and triode Q1 collector, triode Q1
Emitter connection resistance R1 is simultaneously grounded, and triode Q1 base stage is separately connected the resistance R1 other end and resistance R2, the resistance R2 other end
Be separately connected diode D1 cathode, capacitor C4 and output end vo, the triode Q2 collector be separately connected triode Q3 base stage,
Capacitor C1 and resistance R9, the resistance R9 other end are separately connected resistance R10, resistance R11, resistance R7 and triode Q5 collector, electricity
The resistance R7 other end is separately connected the resistance R6 other end, resistance R8 and triode Q4 base stage, and triode Q4 collector is separately connected electricity
The resistance R5 other end and triode Q5 base stage, triode Q4 emitter are separately connected resistance R4 and triode Q3 emitter, resistance R4
The other end is separately connected the capacitor C1 other end, the resistance R8 other end, the resistance R10 other end, triode Q6 emitter junction and capacitor C4
The other end is simultaneously grounded, and triode Q6 base stage connects the resistance R11 other end, and triode Q6 collector is separately connected the inductance L other end
With diode D1 anode.
As a further solution of the present invention: the power supply VCC voltage is 12V.
As a further solution of the present invention: the triode Q1, triode Q3, triode Q4 and triode Q6 are
NPN triode.
As a further solution of the present invention: the triode Q2 and triode Q5 is PNP triode.
As further scheme of the invention: the triode Q2 and triode Q5 are all made of S9012.
Compared with prior art, the beneficial effects of the present invention are: computer-internal module voltage processing circuit of the present invention is first
Power supply VCC is first become into square-wave signal, the switch of control boost circuit boosts, the output voltage of last dynamic stability, this
Invention overcomes the possible strong electromagnetic problem of booster circuit based on transformer without using transformer.
Detailed description of the invention
Fig. 1 is the circuit diagram of computer-internal module voltage processing circuit.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of computer-internal module voltage processing circuit, including resistance R1, electricity
Resistance R12, capacitor C1, triode Q1, inductance L, diode D1 and the one end triode Q2, the resistance R12 be separately connected inductance L,
Power supply VCC and ground capacity C3, the resistance R12 other end are separately connected ground capacity C1, triode Q5 emitter, resistance R5, electricity
Hinder R6, triode Q3 collector, triode Q2 emitter and resistance R3, the resistance R3 other end be separately connected triode Q2 base stage and
Triode Q1 collector, triode Q1 emitter connection resistance R1 are simultaneously grounded, and it is another that triode Q1 base stage is separately connected resistance R1
End and resistance R2, the resistance R2 other end are separately connected diode D1 cathode, capacitor C4 and output end vo, the triode Q2 current collection
Pole is separately connected triode Q3 base stage, capacitor C1 and resistance R9, and the resistance R9 other end is separately connected resistance R10, resistance R11, electricity
Hindering R7 and triode Q5 collector, the resistance R7 other end is separately connected the resistance R6 other end, resistance R8 and triode Q4 base stage, and three
Pole pipe Q4 collector is separately connected the resistance R5 other end and triode Q5 base stage, triode Q4 emitter be separately connected resistance R4 and
Triode Q3 emitter, the resistance R4 other end are separately connected the capacitor C1 other end, the resistance R8 other end, the resistance R10 other end, three
Grade pipe Q6 emitter junction and the capacitor C4 other end are simultaneously grounded, and triode Q6 base stage connects the resistance R11 other end, triode Q6 collector
It is separately connected the inductance L other end and diode D1 anode.
Referring to Fig. 1, power supply VCC voltage is 12V, triode Q3, Q4, Q5 and resistance R4, R5, R6, R7, R8 form class
Like the structure of difference amplifier, when triode Q5 collector exports high level, triode Q4 base potential is 2/3VCC, and is led to
Resistance R9 is crossed to charge to triode Q3, when triode Q3 base potential is more than triode Q4 base potential, triode Q5 is closed,
Triode Q5 collector is pulled down by resistance R10, exports low level, and triode Q4 base potential is 1/3VCC at this time, and capacitor C1 is logical
Resistance R9 electric discharge is crossed, when triode Q3 base potential is less than triode Q4 base potential, triode Q5 is again turned on, and is followed in this way
Ring is reciprocal, and triode Q5 collector can export square-wave signal, and the frequency of signal can pass through the size of resistance R9, capacitor C1
It is adjusted；Inductance L, triode Q6, diode D1, capacitor C4 form Boost circuit, and square-wave signal passes through resistance R11
It passes to triode Q6 to be allowed in switch state, inductance L self-induction is allowed to discharge through diode D1 and charges to capacitor C4, makes capacitor
C4 voltage is gradually increased, and resistance R1, resistance R2, resistance R3, triode Q1, triode Q2 are feedback fractions, and triode opens electricity
Pressure is 0.6V or so, and when R1 is more than 0.6V by the voltage that R2 divides, triode Q1 is opened, and opens triode Q2, makes three
Pole pipe Q3 base stage is in high level state, and closes triode Q6 with this, stops Boost circuit and continues to fill to capacitor C4
Electricity, such dynamic stability output voltage.
In conclusion power supply VCC is become square-wave signal first by computer-internal module voltage processing circuit of the present invention, control
The switch of boost circuit processed boosts, and the output voltage of last dynamic stability realizes voltage processing procedure, due to this hair
It is bright no using transformer, so overcoming the possible strong electromagnetic problem of booster circuit based on transformer.
Claims (3)
1. a kind of computer-internal module voltage processing circuit, including resistance R1, resistance R12, capacitor C1, triode Q1, inductance
L, diode D1 and triode Q2, which is characterized in that the one end the resistance R12 be separately connected one end of inductance L, power supply VCC and
One end of ground capacity C3, the resistance R12 other end are separately connected one end of ground capacity C1, triode Q5 emitter, resistance R5
One end, one end of resistance R6, triode Q3 collector, triode Q2 emitter and resistance R3 one end, the resistance R3 other end
It is separately connected triode Q2 base stage and triode Q1 collector, triode Q1 emitter connects one end of resistance R1 and ground connection, and three
Pole pipe Q1 base stage is separately connected one end of the resistance R1 other end and resistance R2, and it is negative that the resistance R2 other end is separately connected diode D1
Pole, one end of capacitor C4 and output end vo, the triode Q2 collector are separately connected triode Q3 base stage, unearthed capacitor C1
With one end of resistance R9, the resistance R9 other end be separately connected one end of resistance R10, one end of resistance R11, resistance R7 one end and
Triode Q5 collector, the resistance R7 other end are separately connected the resistance R6 other end, one end of resistance R8 and triode Q4 base stage, and three
Pole pipe Q4 collector is separately connected the resistance R5 other end and triode Q5 base stage, and triode Q4 emitter is separately connected resistance R4's
One end and triode Q3 emitter, the resistance R4 other end are separately connected the unearthed capacitor C1 other end, the resistance R8 other end, resistance
The R10 other end, triode Q6 emitter junction and the capacitor C4 other end are simultaneously grounded, the triode Q6 base stage connection resistance R11 other end, and three
Pole pipe Q6 collector is separately connected the inductance L other end and diode D1 anode, and the power supply VCC voltage is 12V, the triode
Q1, triode Q3, triode Q4 and triode Q6 are NPN triode.
2. computer-internal module voltage processing circuit according to claim 1, which is characterized in that the triode Q2 and
Triode Q5 is PNP triode.
3. computer-internal module voltage processing circuit according to claim 2, which is characterized in that the triode Q2 and
Triode Q5 is all made of S9012.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611153435.5A CN106648009B (en) | 2016-12-14 | 2016-12-14 | A kind of computer-internal module voltage processing circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611153435.5A CN106648009B (en) | 2016-12-14 | 2016-12-14 | A kind of computer-internal module voltage processing circuit |
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| Publication Number | Publication Date |
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| CN106648009A CN106648009A (en) | 2017-05-10 |
| CN106648009B true CN106648009B (en) | 2019-07-19 |
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| CN201611153435.5A Active CN106648009B (en) | 2016-12-14 | 2016-12-14 | A kind of computer-internal module voltage processing circuit |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140217082A1 (en) * | 2011-06-22 | 2014-08-07 | Shenzhen Xishuo Technology Company Limited | Electric blanket and a low voltage and constant temperature controlling device thereof |
| CN205050069U (en) * | 2015-09-14 | 2016-02-24 | 天津荣叶科技有限公司 | Computer voltage stabilizing circuit |
| CN205656576U (en) * | 2016-05-04 | 2016-10-19 | 河南工业大学 | Computer intelligence electrical source controller |
| CN205680047U (en) * | 2016-05-26 | 2016-11-09 | 象山埃尔克森智能科技有限公司 | A kind of Intelligent Single-Chip Based reset control circuit |
-
2016
- 2016-12-14 CN CN201611153435.5A patent/CN106648009B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140217082A1 (en) * | 2011-06-22 | 2014-08-07 | Shenzhen Xishuo Technology Company Limited | Electric blanket and a low voltage and constant temperature controlling device thereof |
| CN205050069U (en) * | 2015-09-14 | 2016-02-24 | 天津荣叶科技有限公司 | Computer voltage stabilizing circuit |
| CN205656576U (en) * | 2016-05-04 | 2016-10-19 | 河南工业大学 | Computer intelligence electrical source controller |
| CN205680047U (en) * | 2016-05-26 | 2016-11-09 | 象山埃尔克森智能科技有限公司 | A kind of Intelligent Single-Chip Based reset control circuit |
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| Publication number | Publication date |
|---|---|
| CN106648009A (en) | 2017-05-10 |
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Effective date of registration: 20190621 Address after: 201199 Room A201, Building 139 Diannan Road, Minhang District, Shanghai Applicant after: Shanghai Jingding Electronic Technology Co., Ltd. Address before: 450000 Henan Zhengzhou high tech Industrial Development Zone, science Avenue and West Fourth Ring Road west side, Vanke City, building 15, room 404. Applicant before: Zhengzhou Tour Network Technology Co., Ltd. |
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