CN206135467U - Ultralow stand -by power consumption boost circuit takes all functional circuits that go out that charge - Google Patents
Ultralow stand -by power consumption boost circuit takes all functional circuits that go out that charge Download PDFInfo
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- CN206135467U CN206135467U CN201621093737.3U CN201621093737U CN206135467U CN 206135467 U CN206135467 U CN 206135467U CN 201621093737 U CN201621093737 U CN 201621093737U CN 206135467 U CN206135467 U CN 206135467U
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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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Abstract
The utility model provides an ultralow stand -by power consumption boost circuit takes all functional circuits that go out that charge, including charging the module, the boost circuit module that is connected with the module of charging, the MOS pipe circuit module who is connected with the boost circuit module, the first double - circuit that is connected with MOS pipe circuit module pushes away the standard switch and the second double - circuit pushes away the standard switch, push away the LED interface terminal that the standard switch is connected with the second double - circuit, push away the load circuit that the standard switch is connected with first double - circuit, push away the standard switch and the second double - circuit pushes away the consumption module that the standard switch is connected with first double - circuit, still be equipped with the power consumption control circuit that is connected with the consumption module, it still is equipped with the signal control circuit that charges to manage at charge module and MOS between the circuit module. The utility model discloses a circuit structure is reasonable, it can the ultralow stand -by power consumption of effectual realization to pass through the power consumption control circuit when the load is out of work, and the technique of having solved in the conventional art boost circuit leakage current when the load is out of work great is not enough, the stability in use well and the suitability strong.
Description
Technical field
The utility model belongs to booster circuit control technology field, is to be related to a kind of super-low standby power consumption more specifically
Booster circuit band charges and goes out all functional circuits.
Background technology
Booster circuit is due to circuit self structure reason, and stand-by power consumption (showing as standby leakage current) is general relatively large.
Because being boosting, the small electric current of output end requires that input need to provide larger electric current, thus leakage current can be relatively large.
How to allow booster circuit leakage current when load does not work as few as possible, this is just to design one great challenge of proposition.
Utility model content
The purpose of this utility model is to provide that a kind of stability in use is good and super-low standby power consumption of strong applicability rises piezoelectricity
Road band charges all functional circuits that go out, it is intended to solve booster circuit larger skill of leakage current when load does not work in conventional art
Art is not enough.
The utility model provides a kind of super-low standby power consumption booster circuit band and charges and goes out all functional circuits, including charging
The metal-oxide-semiconductor circuit mould that the booster circuit module that module is connected with the charging module is connected with the booster circuit module
The first two-way pushing formula that block is connected with metal-oxide-semiconductor circuit module switch and the second two-way pushing formula switch and described the
Load circuit that the two two-way pushing formulas LED Interface Terminals that are connected of switch are connected with the first two-way pushing formula switch,
The power consumption module being connected with the first two-way pushing formula switch and the second two-way pushing formula switch, is additionally provided with and the power consumption
Power control circuit that module is connected, it is additionally provided between the charging module and metal-oxide-semiconductor circuit module charging signals control
Circuit.
The charging module is provided with positive output terminals, negative output terminals and charging signals lead-out terminal, described to fill
The positive output terminals of electric module, negative output terminals are connected with booster circuit module, the charging signals control circuit bag
Include the first triode, the second triode, first resistor, second resistance, 3rd resistor, the 4th resistance and the 5th resistance, described
The base stage of one triode is connected on the charging signals lead-out terminal of charging module by first resistor, first triode
Grounded emitter, the colelctor electrode of first triode is connected in the base stage of the second triode by second resistance, and described
The emitter stage of two triodes is connected on the charging signals lead-out terminal of charging module, and the colelctor electrode of second triode passes through
3rd resistor is connected on metal-oxide-semiconductor circuit module, and the 4th resistance is connected between the base stage of the first triode and ground wire, institute
State the 5th resistance to be connected between the colelctor electrode of the second triode and ground wire.
The power control circuit include the 3rd triode, the 4th triode, the 6th resistance, the 7th resistance, the 8th resistance,
9th resistance, the first unilateral diode, the second unilateral diode, the 3rd unilateral diode, controlling switch and the 4th unidirectional two pole
Pipe, the colelctor electrode of the 3rd triode is connected to after the first unilateral diode, the parallel circuit of the second unilateral diode
On the positive pole of power consumption module, the base stage of the 3rd triode is connected on the colelctor electrode of the 4th triode by the 6th resistance,
The emitter stage of the 3rd triode is connected on the tie point of metal-oxide-semiconductor circuit module and the first two-way pushing formula switch, described
7th resistance is connected between the emitter stage of the 3rd triode and base stage, emitter stage and the power consumption module of the 4th triode
On negative pole, the base stage of the 4th triode is connected to the first two-way pushing after the 8th resistance, controlling switch series circuit
On the pin that formula is switched and the second two-way pushing formula is switched, the 9th resistance is connected to the base stage and emitter stage of the 4th triode
Between, the positive pole of the 3rd unilateral diode is connected on the tie point of the 8th resistance and controlling switch, the 3rd unidirectional two pole
In the negative pole of pipe and booster circuit module, the positive pole of the 4th unilateral diode is connected to the first two-way pushing formula switch and the
On the pin of two two-way pushing formulas switch, the negative pole of the 4th unilateral diode is connected with the negative pole of the 3rd unilateral diode
Connect.
The master chip model 9908 of the booster circuit module, the negative pole of the 3rd unilateral diode is connected to 9908
On 3rd pin of chip, between the 3rd pin and ground wire of 9908 chips the tenth resistance is provided with.
The metal-oxide-semiconductor circuit module is 4435ASMOS pipes, and first triode and the 4th triode are the pole of NPN type three
Pipe, second triode and the 3rd triode are PNP type triode.
The beneficial effects of the utility model are：Rationally, it is logical when load does not work for circuit structure of the present utility model
Crossing power control circuit can effectively realize super-low standby power consumption, solve in conventional art booster circuit when load does not work
The larger technical deficiency of leakage current, stability in use is good and strong applicability.
Description of the drawings
The electrical block diagram that Fig. 1 is provided for the utility model embodiment.
Specific embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect become more apparent, with
Lower combination drawings and Examples, are further elaborated to the utility model.It should be appreciated that concrete reality described herein
Example is applied only to explain the utility model, be not used to limit the utility model.
Please also refer to Fig. 1, for a kind of super-low standby power consumption booster circuit band that the utility model preferred embodiment is provided
Charging is gone out all functional circuits, including the booster circuit module 2 that is connected with the charging module 1 of charging module 1 and described
The first two-way pushing that the metal-oxide-semiconductor circuit module 3 that booster circuit module 2 is connected is connected with the metal-oxide-semiconductor circuit module 3
Formula switchs SW2 and the second two-way pushing formula switch SW3 switchs the LED interface ends that SW3 is connected with the second two-way pushing formula
Son 4 switchs load circuit 5 and the first two-way pushing formula switch SW2 that SW2 is connected with the first two-way pushing formula
The power consumption module 6 that SW3 is connected is switched with the second two-way pushing formula, the power consumption control being connected with the power consumption module 6 is additionally provided with
Circuit processed 7, it is additionally provided between the charging module 1 and metal-oxide-semiconductor circuit module 3 charging signals control circuit 8.
The charging module 1 is provided with positive output terminals, negative output terminals and charging signals lead-out terminal, described to fill
The positive output terminals of electric module, negative output terminals are connected with booster circuit module, and the charging signals control circuit 8 is wrapped
Include the first triode Q1, the second triode Q2, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4 and the 5th
Resistance R5, the base stage of the first triode Q1 is connected to the charging signals lead-out terminal of charging module 1 by first resistor R1
On, the grounded emitter of the first triode Q1, the colelctor electrode of the first triode Q1 is connected to by second resistance R2
In the base stage of the second triode Q2, the emitter stage of the second triode Q2 is connected to the charging signals output end of charging module 1
On son, the colelctor electrode of the second triode Q2 is connected on metal-oxide-semiconductor circuit module 3 by 3rd resistor R3, and the described 4th is electric
Resistance R4 is connected between the base stage of the first triode Q1 and ground wire, and the 5th resistance R5 is connected to the current collection of the second triode Q2
Between pole and ground wire.
The power control circuit 7 include the 3rd triode Q3, the 4th triode Q4, the 6th resistance R6, the 7th resistance R7,
8th resistance R8, the 9th resistance R9, the first unilateral diode D1, the second unilateral diode D2, the 3rd unilateral diode D3, control
The colelctor electrode of switch D4 and the 4th unilateral diode SW1, the 3rd triode Q3 is by the first unilateral diode D1, the second list
It is connected on the positive pole of power consumption module 6 to after the parallel circuit of diode D2, the base stage of the 3rd triode Q3 passes through the 6th
Resistance R6 is connected on the colelctor electrode of the 4th triode Q4, and the emitter stage of the 3rd triode Q3 is connected to metal-oxide-semiconductor circuit mould
On the tie point of the two-way pushing formula of block 3 and first switch SW2, the 7th resistance R7 is connected to the emitter stage of the 3rd triode Q3
Between base stage, on the emitter stage of the 4th triode Q4 and the negative pole of power consumption module 6, the base stage of the 4th triode Q4
The first two-way pushing formula switch SW2 and the second two-way pushing are connected to after the 8th resistance R8, controlling switch SW1 series circuit
On the pin of formula switch SW3, the 9th resistance R9 is connected between the base stage of the 4th triode Q4 and emitter stage, and the described 3rd
The positive pole of unilateral diode D3 is connected on the tie point of the 8th resistance R8 and controlling switch SW1, the 3rd unilateral diode D3's
In negative pole and booster circuit module 2, the positive pole of the 4th unilateral diode D4 be connected to the first two-way pushing formula switch SW2 and
On the pin of the second two-way pushing formula switch SW3, the negative pole of the 4th unilateral diode D4 and the 3rd unilateral diode D3's
Negative pole is connected.
The master chip model 9908 of the booster circuit module, the negative pole of the 3rd unilateral diode D3 is connected to
On 3rd pin of 9908 chips, between the 3rd pin and ground wire of 9908 chips the tenth resistance is provided with.
The metal-oxide-semiconductor circuit module is 4435ASMOS pipes, and first triode and the 4th triode are the pole of NPN type three
Pipe, second triode and the 3rd triode are PNP type triode.
Its operation principle is summarized as follows：As shown in schematic diagram, the peripheral component composition routine of IC and its correlation of boosting
Booster circuit module, loaded work piece is supplied by the lithium battery boosting of 3.7V for 6V；Jing metal-oxide-semiconductors circuit module U2 after boosting, then pass through
Switch control rule is to load output；Switch has two-way pushing formula SW2, SW3 and controlling switch SW1；The pin of boosting IC U1 3 are enable pin
Position (high level is effective), when all switches are all in OFF state (load is not in working order), the pin of U1 3 are drawn by resistance R10
Ground, is now low level, and U1 does not work, and stand-by power consumption is almost nil；When either switch it is in the conduction state, battery by D3 or
D4, makes the pin of U1 3 be changed into high level, and U1 immediately enters working condition, and loaded work piece is supplied after boosting；It is due to switching SW2 and SW3
Two-way switch, signal control can separate Synchronization Control with load supplying；In addition SW1 is one-way switch, and load supplying control is logical
Cross Q4 and Q3 to realize, after switch conduction, Q4 base stages are high level, and Q4 conductings, Q3 base stages are low level, and Q3 conductings, power supply passes through
Q3, D1 and D2 are powered for load；When this circuit is by only loading in running order booster circuit just can work come
Reach the purpose of super-low standby power consumption；And it is single channel or two-way regardless of switch, is pushing or contact, can realizes surpassing
Low standby power loss；
The charging module of this circuit has 3 output ends, is respectively the cathode power supply VCC and ground AGND for charging, and also charges
Signal D+；When battery is in charging, charging signals D+ turns on Q1 by resistance R1, and Q2 base stages are low level, and Q2 is turned on,
Metal-oxide-semiconductor G extremely high level, metal-oxide-semiconductor cut-off (U2 is p-type metal-oxide-semiconductor, and low level is turned on), therefore the loop for supplying electricity to load are cut
Disconnected, all loads quit work, and go out the purpose of all loading functionals so as to reach charging.
Rationally, it can effectively be realized circuit structure of the present utility model when load does not work by power control circuit
Super-low standby power consumption, solves booster circuit larger technical deficiency of leakage current when load does not work in conventional art, uses
Good stability and strong applicability.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of super-low standby power consumption booster circuit band charges all functional circuits that go out, it is characterised in that：Including charging module and
Metal-oxide-semiconductor circuit module and institute that the booster circuit module that the charging module is connected is connected with the booster circuit module
State the first two-way pushing formula switch and the second two-way pushing formula switch and second two-way that metal-oxide-semiconductor circuit module is connected
Load circuit that the pushing formula LED Interface Terminals that are connected of switch are connected with the first two-way pushing formula switch and described
First two-way pushing formula switchs the power consumption module being connected with the second two-way pushing formula switch, is additionally provided with and the power consumption module phase
The power control circuit of connection, it is additionally provided between the charging module and metal-oxide-semiconductor circuit module charging signals control circuit.
2. a kind of super-low standby power consumption booster circuit band according to claim 1 charges all functional circuits that go out, its feature
It is：The charging module is provided with positive output terminals, negative output terminals and charging signals lead-out terminal, the charging mould
The positive output terminals of block, negative output terminals are connected with booster circuit module, and the charging signals control circuit includes the
One triode, the second triode, first resistor, second resistance, 3rd resistor, the 4th resistance and the 5th resistance, the described 1st
The base stage of pole pipe is connected on the charging signals lead-out terminal of charging module by first resistor, the transmitting of first triode
Pole is grounded, and the colelctor electrode of first triode is connected in the base stage of the second triode by second resistance, and the described 2nd 3
The emitter stage of pole pipe is connected on the charging signals lead-out terminal of charging module, and the colelctor electrode of second triode passes through the 3rd
Resistance is connected on metal-oxide-semiconductor circuit module, and the 4th resistance is connected between the base stage of the first triode and ground wire, and described
Five resistance are connected between the colelctor electrode of the second triode and ground wire.
3. a kind of super-low standby power consumption booster circuit band according to claim 2 charges all functional circuits that go out, its feature
It is：The power control circuit include the 3rd triode, the 4th triode, the 6th resistance, the 7th resistance, the 8th resistance, the
Nine resistance, the first unilateral diode, the second unilateral diode, the 3rd unilateral diode, controlling switch and the 4th unilateral diode,
The colelctor electrode of the 3rd triode is connected to power consumption after the first unilateral diode, the parallel circuit of the second unilateral diode
On the positive pole of module, the base stage of the 3rd triode is connected on the colelctor electrode of the 4th triode by the 6th resistance, described
The emitter stage of the 3rd triode is connected on the tie point of metal-oxide-semiconductor circuit module and the first two-way pushing formula switch, and the described 7th
Resistance is connected between the emitter stage of the 3rd triode and base stage, the emitter stage of the 4th triode and the negative pole of power consumption module
On, the base stage of the 4th triode is connected to the first two-way pushing formula after the 8th resistance, controlling switch series circuit and is opened
Close and the pin of the second two-way pushing formula switch on, the 9th resistance be connected to the base stage of the 4th triode and emitter stage it
Between, the positive pole of the 3rd unilateral diode is connected on the tie point of the 8th resistance and controlling switch, the 3rd unilateral diode
Negative pole and booster circuit module on, the positive pole of the 4th unilateral diode is connected to the first two-way pushing formula switch and second
On the pin of two-way pushing formula switch, the negative pole of the 4th unilateral diode is connected with the negative pole of the 3rd unilateral diode.
4. a kind of super-low standby power consumption booster circuit band according to claim 3 charges all functional circuits that go out, its feature
It is：The master chip model 9908 of the booster circuit module, the negative pole of the 3rd unilateral diode is connected to 9908 cores
On 3rd pin of piece, between the 3rd pin and ground wire of 9908 chips the tenth resistance is provided with.
5. a kind of super-low standby power consumption booster circuit band according to claim 4 charges all functional circuits that go out, its feature
It is：The metal-oxide-semiconductor circuit module is 4435ASMOS pipes, and first triode and the 4th triode are NPN type triode,
Second triode and the 3rd triode are PNP type triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621093737.3U CN206135467U (en) | 2016-09-29 | 2016-09-29 | Ultralow stand -by power consumption boost circuit takes all functional circuits that go out that charge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621093737.3U CN206135467U (en) | 2016-09-29 | 2016-09-29 | Ultralow stand -by power consumption boost circuit takes all functional circuits that go out that charge |
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| Publication Number | Publication Date |
|---|---|
| CN206135467U true CN206135467U (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621093737.3U Active CN206135467U (en) | 2016-09-29 | 2016-09-29 | Ultralow stand -by power consumption boost circuit takes all functional circuits that go out that charge |
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| CN (1) | CN206135467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817561A (en) * | 2020-06-02 | 2020-10-23 | 东风柳州汽车有限公司 | Binary channels step-down circuit |
-
2016
- 2016-09-29 CN CN201621093737.3U patent/CN206135467U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817561A (en) * | 2020-06-02 | 2020-10-23 | 东风柳州汽车有限公司 | Binary channels step-down circuit |
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