CN208754188U - A kind of voltage up converting circuit with constant current constant voltage output - Google Patents
A kind of voltage up converting circuit with constant current constant voltage output Download PDFInfo
- Publication number
- CN208754188U CN208754188U CN201821568398.9U CN201821568398U CN208754188U CN 208754188 U CN208754188 U CN 208754188U CN 201821568398 U CN201821568398 U CN 201821568398U CN 208754188 U CN208754188 U CN 208754188U
- Authority
- CN
- China
- Prior art keywords
- resistance
- triode
- capacitor
- voltage
- constant current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Control Of Electrical Variables (AREA)
Abstract
The utility model discloses a kind of voltage up converting circuit with constant current constant voltage output, including resistance R6, one end for having inductance L of one end connection of the resistance R6, one end of the capacitor C1 of the other end connection of resistance R6, the other end connection of the inductance L has the anode of diode D1 and the collector of triode Q1, the cathode of the diode D1 is connected with one end of resistance R7 and the cathode of diode D2, the anode of the diode D2 is connected with one end of capacitor C4, the base stage of the triode Q2 of the other end connection of capacitor C4, the collector of triode Q3 and one end of resistance R2, the other end of the resistance R2 is grounded, the collector of triode Q2 is connected with one end of resistance R1, the other end of resistance R1 is connect with the base stage of triode Q1.The utility model has constant current constant voltage output function, and the electric current and voltage stabilization that booster circuit can be made to export protect circuit.
Description
Technical field
The utility model relates to voltage up converting circuit technical field more particularly to a kind of boostings with constant current constant voltage output
Conversion circuit.
Background technique
Booster circuit is the electronic components such as Bootstrap capacitor using Bootstrap diode, make capacitor discharge voltage and
Supply voltage superposition, so that so that voltage is increased the raised voltage of circuit that has of reaches several times supply voltage, but existing liter
Volt circuit does not have constant current constant voltage output function, is easy to break down because of the variation of Current Voltage, therefore we have proposed one kind
Voltage up converting circuit with constant current constant voltage output, for solving the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed has constant current permanent
Press the voltage up converting circuit of output.
To achieve the goals above, the utility model adopts the technical scheme that
It is a kind of with constant current constant voltage output voltage up converting circuit, including resistance R6, the resistance R6 one end connection
There are one end of inductance L, one end of the capacitor C1 of the other end connection of resistance R6, the other end connection of the inductance L there are two poles
The anode of pipe D1 and the collector of triode Q1, the cathode of the diode D1 are connected with one end and the diode D2 of resistance R7
Cathode, the anode of the diode D2 are connected with one end of capacitor C4, the base stage of the triode Q2 of the other end connection of capacitor C4,
The collector of triode Q3 and one end of resistance R2, the other end ground connection of the resistance R2, the collector of triode Q2 are connected with
The other end of one end of resistance R1, resistance R1 is connect with the base stage of triode Q1, the emitter Q1 ground connection of triode Q1, the electricity
The other end for holding C1 is connected with the emitter of triode Q2, the emitter of triode Q3, the emitter of triode Q4, resistance R4
One end, one end of capacitor C3 and resistance R5 one end, the other end of the resistance R7 is connected with one end and the voltage-stablizer U of capacitor C2
Second pin, the other end of the capacitor C2 connect with the base stage of triode Q3, the other end and triode of the resistance R4
The base stage of Q4 connects, one end of the collector connection resistance R3 of triode Q4 and the first pin of voltage-stablizer U, the resistance R3's
The other end is connect with the other end of capacitor C3, and the other end of the resistance R5 is connect with the third pin of voltage-stablizer U.
Preferably, the resistance value of the resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6 and resistance R7 point
It Wei not 100 Ω, 150 Ω, 130 Ω, 100 Ω, 120 Ω, 100 Ω, 110 Ω.
Preferably, the model of the resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6 and resistance R7 are equal
It is 0201.
Preferably, the capacitor C1, capacitor C12, capacitor C3, capacitor C4 capacitance be respectively 200 μ F, 220 μ F, 300 μ F,
200μF。
Preferably, the model of the diode D1 and diode D2 is 1N5395.
Preferably, the triode Q1, triode Q2, triode Q3, triode Q4 model be RN1204.
Preferably, the model LM317 of the voltage-stablizer U.
Compared with prior art, the utility model has the beneficial effects that
By resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, capacitor C1, capacitor C12,
Capacitor C3, capacitor C4, triode Q1, triode Q2, triode Q3, triode Q4, diode D1, diode D2, inductance L and steady
Depressor U forms constant current constant voltage and exports booster circuit, and the electric current and voltage stabilization that booster circuit can be made to export protect circuit
Shield, the utility model have constant current constant voltage output function, can make booster circuit export electric current and voltage stabilization, to circuit into
Row protection.
Detailed description of the invention
Fig. 1 be the utility model proposes it is a kind of with constant current constant voltage output voltage up converting circuit circuit diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1, a kind of voltage up converting circuit with constant current constant voltage output, including one end of resistance R6, resistance R6 connect
What is connect has one end of inductance L, one end of the capacitor C1 of the other end connection of resistance R6, and the other end connection of inductance L has two poles
The anode of pipe D1 and the collector of triode Q1, the cathode of diode D1 are connected with one end of resistance R7 and bearing for diode D2
Pole, the anode of diode D2 are connected with one end of capacitor C4, the base stage of the triode Q2 of the other end connection of capacitor C4, triode
The collector of Q3 and one end of resistance R2, the other end ground connection of resistance R2, the collector of triode Q2 are connected with the one of resistance R1
End, the other end of resistance R1 are connect with the base stage of triode Q1, and the emitter Q1 ground connection of triode Q1, the other end of capacitor C1 connects
It is connected to the emitter of triode Q2, the emitter of triode Q3, the emitter of triode Q4, one end of resistance R4, capacitor C3
One end of one end and resistance R5, the other end of resistance R7 are connected with one end of capacitor C2 and the second pin of voltage-stablizer U, capacitor C2
The other end connect with the base stage of triode Q3, the other end of resistance R4 is connect with the base stage of triode Q4, the collection of triode Q4
Electrode connects one end of resistance R3 and the first pin of voltage-stablizer U, and the other end of resistance R3 is connect with the other end of capacitor C3, electricity
The other end of resistance R5 is connect with the third pin of voltage-stablizer U, passes through resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, electricity
Hinder R6, resistance R7, capacitor C1, capacitor C12, capacitor C3, capacitor C4, triode Q1, triode Q2, triode Q3, triode Q4,
Diode D1, diode D2, inductance L and voltage-stablizer U composition constant current constant voltage export booster circuit, and booster circuit can be made to export
Electric current and voltage stabilization, protect circuit, and the utility model has constant current constant voltage output function, and booster circuit can be made defeated
Electric current and voltage stabilization out, protect circuit.
In the utility model, the resistance value of resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6 and resistance R7
Respectively 100 Ω, 150 Ω, 130 Ω, 100 Ω, 120 Ω, 100 Ω, 110 Ω, resistance R1, resistance R2, resistance R3, resistance R4,
The model of resistance R5, resistance R6 and resistance R7 are 0201, capacitor C1, capacitor C12, capacitor C3, capacitor C4 capacitance be respectively
The model of 200 μ F, 220 μ F, 300 μ F, 200 μ F, diode D1 and diode D2 are 1N5395, triode Q1, triode Q2,
Triode Q3, triode Q4 model be RN1204, the model LM317 of voltage-stablizer U passes through resistance R1, resistance R2, resistance
R3, resistance R4, resistance R5, resistance R6, resistance R7, capacitor C1, capacitor C12, capacitor C3, capacitor C4, triode Q1, triode
Q2, triode Q3, triode Q4, diode D1, diode D2, inductance L and voltage-stablizer U composition constant current constant voltage output boosting electricity
Road, the electric current and voltage stabilization that booster circuit can be made to export, protects circuit, and the utility model has constant current constant voltage defeated
Function out, the electric current and voltage stabilization that booster circuit can be made to export, protects circuit.
Working principle: electric current flows to triode Q1 by inductance L, and triode Q1 is breakdown, and electric current is flowed to through triode Q1
Resistance R1, the then collector of current direction triode Q2, the collector of current direction triode Q3 later, through triode Q3's
Base stage flows to capacitor C2, and then electric current flows into voltage-stablizer U through the second pin of voltage-stablizer U, and then first through voltage-stablizer U is drawn
Foot flows to the collector of triode Q4, and electric current flows to resistance R4 through the base stage of triode Q4 later, flows to resistance by resistance R4
R5 finally flows out, to realize the purpose of constant current constant voltage output.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of voltage up converting circuit with constant current constant voltage output, including resistance R6, which is characterized in that the one of the resistance R6
Hold one end for having inductance L of connection, one end of the capacitor C1 of the other end connection of resistance R6, the other end connection of the inductance L
Have the anode of diode D1 and the collector of triode Q1, the cathode of the diode D1 is connected with one end and two of resistance R7
The cathode of pole pipe D2, the anode of the diode D2 are connected with one end of capacitor C4, the triode of the other end connection of capacitor C4
One end of the base stage of Q2, the collector of triode Q3 and resistance R2, the other end ground connection of the resistance R2, the current collection of triode Q2
Pole is connected with one end of resistance R1, and the other end of resistance R1 is connect with the base stage of triode Q1, and the emitter Q1 of triode Q1 connects
The other end on ground, the capacitor C1 is connected with the transmitting of the emitter of triode Q2, the emitter of triode Q3, triode Q4
Pole, one end of resistance R4, one end of capacitor C3 and resistance R5 one end, the other end of the resistance R7 is connected with the one of capacitor C2
The second pin at end and voltage-stablizer U, the other end of the capacitor C2 are connect with the base stage of triode Q3, and the resistance R4's is another
End is connect with the base stage of triode Q4, one end of the collector connection resistance R3 of triode Q4 and the first pin of voltage-stablizer U, institute
The other end for stating resistance R3 is connect with the other end of capacitor C3, and the other end of the resistance R5 and the third pin of voltage-stablizer U connect
It connects.
2. a kind of voltage up converting circuit with constant current constant voltage output according to claim 1, which is characterized in that the electricity
Resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6 and resistance R7 resistance value be respectively 100 Ω, 150 Ω, 130 Ω,
100Ω、120Ω、100Ω、110Ω。
3. a kind of voltage up converting circuit with constant current constant voltage output according to claim 1, which is characterized in that the electricity
The model for hindering R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6 and resistance R7 is 0201.
4. a kind of voltage up converting circuit with constant current constant voltage output according to claim 1, which is characterized in that the electricity
Hold C1, capacitor C12, capacitor C3, capacitor C4 capacitance be respectively 200 μ F, 220 μ F, 300 μ F, 200 μ F.
5. a kind of voltage up converting circuit with constant current constant voltage output according to claim 1, which is characterized in that described two
The model of pole pipe D1 and diode D2 are 1N5395.
6. a kind of voltage up converting circuit with constant current constant voltage output according to claim 1, which is characterized in that described three
Pole pipe Q1, triode Q2, triode Q3, triode Q4 model be RN1204.
7. a kind of voltage up converting circuit with constant current constant voltage output according to claim 1, which is characterized in that described steady
The model LM317 of depressor U.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821568398.9U CN208754188U (en) | 2018-09-25 | 2018-09-25 | A kind of voltage up converting circuit with constant current constant voltage output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821568398.9U CN208754188U (en) | 2018-09-25 | 2018-09-25 | A kind of voltage up converting circuit with constant current constant voltage output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208754188U true CN208754188U (en) | 2019-04-16 |
Family
ID=66085089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821568398.9U Active CN208754188U (en) | 2018-09-25 | 2018-09-25 | A kind of voltage up converting circuit with constant current constant voltage output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208754188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691291A (en) * | 2020-12-10 | 2021-04-23 | 黄淮学院 | Miniature nerve stimulator of hand-held type |
-
2018
- 2018-09-25 CN CN201821568398.9U patent/CN208754188U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691291A (en) * | 2020-12-10 | 2021-04-23 | 黄淮学院 | Miniature nerve stimulator of hand-held type |
| CN112691291B (en) * | 2020-12-10 | 2023-11-17 | 黄淮学院 | Hand-held type miniature nerve stimulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208754188U (en) | A kind of voltage up converting circuit with constant current constant voltage output | |
| CN106335377B (en) | A kind of vehicle-mounted composite power supply unit based on super capacitor | |
| CN204634138U (en) | Be applied to the LED control circuit of hot plug | |
| CN208923810U (en) | A kind of practical over-voltage and under-voltage protecting circuit | |
| CN206442282U (en) | Low-loss reduction voltage circuit | |
| CN205050070U (en) | Computer power supply circuit | |
| CN204835471U (en) | Current foldback circuit among plant salt extraction equipment of saline and alkaline land | |
| CN102858065B (en) | Universal direct-current LED driving power source | |
| CN209218055U (en) | A kind of bidirectional pulse circuit | |
| CN209072054U (en) | A kind of low-voltage, high-current counnter attack filling circuit | |
| CN208285003U (en) | A kind of intelligence arc light protecting device | |
| CN204719585U (en) | Zero-temperature coefficient electrical current source | |
| CN208284996U (en) | A kind of low-speed vehicle lithium battery group charge-discharge protection circuit | |
| CN203826955U (en) | Reverse-connection prevention circuit of DC power supply | |
| CN208316702U (en) | A kind of sparking module | |
| CN105896995A (en) | High-voltage constant-current switching power supply | |
| CN209056930U (en) | A kind of electronic cigarette reverse-connection preventing circuit and electronic cigarette | |
| CN217183273U (en) | Novel switch device driving circuit with negative pressure | |
| CN205070787U (en) | Electronic emergency call bed power switching circuit | |
| CN204464965U (en) | Under voltage protection circuit | |
| CN206865722U (en) | Voice recognition circuit for instrument | |
| CN207664867U (en) | A kind of nonpolarity input circuit reducing conduction voltage drop | |
| CN207652312U (en) | A kind of high-frequency signal generation circuit | |
| CN207631178U (en) | A kind of bumper | |
| CN206461581U (en) | Sensor filter amplification circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |