CN204858597U - Multi -functional battery charger circuit of doing - Google Patents
Multi -functional battery charger circuit of doing Download PDFInfo
- Publication number
- CN204858597U CN204858597U CN201520091658.8U CN201520091658U CN204858597U CN 204858597 U CN204858597 U CN 204858597U CN 201520091658 U CN201520091658 U CN 201520091658U CN 204858597 U CN204858597 U CN 204858597U
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- Prior art keywords
- charging
- chip
- dry battery
- battery charger
- usb
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- 239000004065 semiconductor Substances 0.000 claims description 6
- 230000000087 stabilizing Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000001808 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
Abstract
The utility model relates to a multi -functional battery charger circuit of doing, include: charging circuit and discharge circuit, its characterized in that, charging circuit includes the USB of series connection charge input, pilot lamp LED1, charging chip, dry battery, receives the USB input that charges with external charger, charges for the dry battery through charging chip, and pilot lamp LED1 showes the charged state, the discharge circuit includes boost, steady voltage chip, protection chip, MOS pipe, the USB input interface of series connection, to do the battery voltage cell -phone charging voltage that steps up, and realize charging for external equipment. Use cost is low, and small in size portable more has smart mobile phone, panel computer seat function, makes things convenient for people to watch movie & TV and recreation, be fit for all kinds of electronic product smart mobile phones, panel computer, game machine, MP3, MP4, the emergency power source's of equipment such as camera usefulness.
Description
Technical field
The utility model relates to charger technologies field, more particularly, relates to a kind of multifunctional dry battery charger circuit.
Background technology
Portable power source is collection accumulate, boosting, Charge Management and a portable set integrally.Accumulate medium generally adopts lithium electricity battery core, because lithium electricity battery core volume is relatively small and exquisite, capacity is large, and market circulation is wide, moderate, is widely used in digital product.Be connected in the USB computer interface of 5V or USB charger and can charge to portable power source.Charging management system according to the voltage of lithium electricity, can regulate charging current automatically.Process has: preliminary filling, constant voltage charge and floating charge etc.
The importance of present smart mobile phone, panel computer, we have understood, and people prepare to take pictures at any time, send out circle of friends, play games, navigate etc.No matter smart mobile phone, panel computer are gone to everywhere will use, and the frequency of use is very high, and power consumption increase is very large, the smart mobile phone of Full Charge Capacity, just can bring our order and often live and bring the much sense of security.Present people go out provisional capital must bring the charging means such as charger, even public place too increases many charging stations now.Conveniently people use smart mobile phone, panel computer, avoid leaving behind portable power source, or forget the worry brought of charging, and people go on a journey the embarrassment that cannot use because safety check reason is forfeit by air.
Therefore, prior art urgently has greatly improved.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, a kind of multifunctional dry battery charger circuit is provided, comprise: charging circuit and discharge circuit, it is characterized in that, described charging circuit comprises the USB charging input end, indicator light LED1, charging chip, the dry cell that are connected in series, external charger is received USB charging input end, by charging chip to dry battery charge, indicator light LED1 represents charged state; Described discharge circuit comprises the boost chip, voltage stabilizing chip, protect IC, metal-oxide-semiconductor, the USB input interface that are connected in series; Dry cell voltage is boosted to mobile phone charging voltage, realize charging to external equipment.
Described charging chip refers to: LY4056, LY4057, LY3083, LY4054, ME4054, QX4054, AP5056, LN2054 or LN2051.
In multifunctional dry battery charger circuit described in the utility model, described voltage stabilizing chip refers to XC6206P282MR, LY6206A30M, LY6206A28M, LY6206A25M or CE6200A28M3G.
In multifunctional dry battery charger circuit described in the utility model, described protect IC refers to DW01-8205, two-in-one DW01M, DW03, VS1430 or LY2003.
In multifunctional dry battery charger circuit described in the utility model, described metal-oxide-semiconductor refers to LY9926, LY2301, LY2302, LY2306, LY8205, LY8205A, SI2300, SI2301, SI2302, AO3401, AO3402, AO3400MEM2306, ME9926, FS8205AO4435, AO4468 or AO8810.
In multifunctional dry battery charger circuit described in the utility model, described boost chip refers to LY6291, LY1061, LY8355, LY1038, LY9830, LY9899, FP6298, FP6297, FP6293, FP6291, FP5139, FP5138, ME2149, ME2139, ME2109, AS1661, APW7077, PT1301B268, SY7066 or SY7065.
Implement multifunctional dry battery charger circuit of the present utility model, there is following beneficial effect: can with No. 5 battery AA that can buy at any time, No. 7 battery AAA, the ni-mhs such as laminated cell, carbon alkaline cell to smart mobile phone, panel computer charging, do not have the worry of electricity by the utility model when from then on no longer including use; Use cost significantly reduces, and compact is easy to carry, and more has smart mobile phone, tablet computer seat function, is convenient for people to viewing video display and game; Be applicable to each electronic product smart mobile phone, panel computer, game machine, MP3, MP4, the use of the emergency power supply of the equipment such as camera.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the charging circuit schematic diagram of the first embodiment of the utility model multifunctional dry battery charger circuit;
Fig. 2 is the discharge circuit schematic diagram of the first embodiment of the utility model multifunctional dry battery charger circuit.
Embodiment
Referring to Fig. 1, is the charging circuit schematic diagram of the first embodiment of the utility model multifunctional dry battery charger circuit.Described charging circuit comprises the USB charging input end, indicator light LED1, charging chip, the dry cell that are connected in series, external charger is received USB charging input end, and by charging chip to dry battery charge, indicator light LED1 represents charged state.Charging operation principle is: receive in USB charging input end by external direct current 5V voltage charger, and give dry battery charge by charging chip TP4057, LED light represents charged state, red represents just in charging, and green expression be full of.Resistance R1 is indicator light current-limiting resistance, and resistance R2 is battery status resistance, and resistance R9 regulates charging current resistance.Current trend, external 5V voltage receives charging chip TP4057 the 4th pin, and charging chip TP4057 chip the 3rd pin output current is to dry battery charge.
Incorporated by reference to consulting Fig. 2, for being the discharge circuit schematic diagram of the first embodiment of the utility model multifunctional dry battery charger circuit.Described discharge circuit comprises the boost chip, voltage stabilizing chip, protect IC, metal-oxide-semiconductor, the USB input interface that are connected in series; Dry cell voltage is boosted to mobile phone charging voltage, realize charging to external equipment.Electric discharge operation principle is: dry cell 3.7V is boosted to 5V mobile phone charging voltage, realize charging the phone.Chip FP6291 the 4th received by dry cell, and 5 pin are to chip power supply, and inductance L 1, inductance D1 forms boosting part, and electric capacity C2, electric capacity C4 are voltage before dry cell filter capacitor-boosting, resistance R4, resistance R10 are output voltage regulating resistances, and resistance R3 is discharging current regulating resistance, electric capacity C3, electric capacity C5 is output filter capacitor, resistance R5, resistance R6, resistance R7, resistance R8 tetra-resistance are the chargings of coupling i Phone, and J2 is for exporting USB interface.Current trend, chip FP6291 the 4th received by dry cell, 5 pin, and after boosting, the first pin outputs to USB interface.
Charging chip refers to: LY4056, LY4057, LY3083, LY4054, ME4054, QX4054, AP5056, LN2054 or LN2051.
Voltage stabilizing chip refers to XC6206P282MR, LY6206A30M, LY6206A28M, LY6206A25M or CE6200A28M3G.
Protect IC refers to DW01-8205, two-in-one DW01M, DW03, VS1430 or LY2003.
Metal-oxide-semiconductor refers to LY9926, LY2301, LY2302, LY2306, LY8205, LY8205A, SI2300, SI2301, SI2302, AO3401, AO3402, AO3400MEM2306, ME9926, FS8205AO4435, AO4468 or AO8810.
Boost chip refers to LY6291, LY1061, LY8355, LY1038, LY9830, LY9899, FP6298, FP6297, FP6293, FP6291, FP5139, FP5138, ME2149, ME2139, ME2109, AS1661, APW7077, PT1301B268, SY7066 or SY7065.
Boost chip FP6291 is the dc-dc of current-mode, the PWN circuit of built-in 0.2 Ω power MOSFET, and this pressurizer height being is energy-conservation.Internal compensation network decreases much six outer member quantity to greatest extent.The non-inverting input of error amplifier is connected to the reference voltage of a 0.6V, inner soft start function, reduces surge circuit.
Charging chip TP4057 charged pool both positive and negative polarity reverse connecting protection, adopts constant current/constant voltage linearly to control.Its SOT encapsulates and makes applicable USB power source and adapter work with less outer member number.Owing to have employed inner PMOSFET framework, add back-flowing proof circuit, so do not need external sense resistor and isolating diode.Thermal feedback can automatically adjust to charging current, to be limited chip temperature under high-power operation or high ambient temperature condition.Be full of power supply and be fixed on 4.2V, and charging current carries out outer setting by resistor.After battery reaches 4.2V, charging current is down to 1/10th, TP4057 of set point and is automatically stopped charging process.When input power and AC adapter or USB power source are taken away, TP4057 enters a low current condition automatically, and battery drain electric current is below 2 microamperes.
The utility model is by the design of above first embodiment, can with No. 5 battery AA that can buy at any time, No. 7 battery AAA, the ni-mhs such as laminated cell, carbon alkaline cell to smart mobile phone, panel computer charging, do not have the worry of electricity by the utility model when from then on no longer including use; Use cost significantly reduces, and compact is easy to carry, and more has smart mobile phone, tablet computer seat function, is convenient for people to viewing video display and game; Be applicable to each electronic product smart mobile phone, panel computer, game machine, MP3, MP4, the use of the emergency power supply of the equipment such as camera.
The utility model is described according to specific embodiment, but it will be understood by those skilled in the art that when not departing from the utility model scope, can carry out various change and equivalent replacement.In addition, for adapting to the specific occasion of the utility model technology, can many amendments be carried out to the utility model and not depart from its protection range.Therefore, the utility model is not limited to specific embodiment disclosed herein, and comprises all embodiments dropping into claims.
Claims (6)
1. a multifunctional dry battery charger circuit, comprise: charging circuit and discharge circuit, it is characterized in that, described charging circuit comprises the USB charging input end, indicator light LED1, charging chip, the dry cell that are connected in series, external charger is received USB charging input end, by charging chip to dry battery charge, indicator light LED1 represents charged state; Described discharge circuit comprises the boost chip, voltage stabilizing chip, protect IC, metal-oxide-semiconductor, the USB input interface that are connected in series; Dry cell voltage is boosted to mobile phone charging voltage, realize charging to external equipment.
2. multifunctional dry battery charger circuit according to claim 1, is characterized in that, described charging chip refers to: LY4056, LY4057, LY3083, LY4054, ME4054, QX4054, AP5056, LN2054 or LN2051.
3. multifunctional dry battery charger circuit according to claim 1, is characterized in that, described voltage stabilizing chip refers to XC6206P282MR, LY6206A30M, LY6206A28M, LY6206A25M or CE6200A28M3G.
4. multifunctional dry battery charger circuit according to claim 1, is characterized in that, described protect IC refers to DW01-8205, two-in-one DW01M, DW03, VS1430 or LY2003.
5. multifunctional dry battery charger circuit according to claim 1, it is characterized in that, described metal-oxide-semiconductor refers to LY9926, LY2301, LY2302, LY2306, LY8205, LY8205A, SI2300, SI2301, SI2302, AO3401, AO3402, AO3400MEM2306, ME9926, FS8205AO4435, AO4468 or AO8810.
6. the multifunctional dry battery charger circuit according to any one of claim 1 to 5, it is characterized in that, described boost chip refers to LY6291, LY1061, LY8355, LY1038, LY9830, LY9899, FP6298, FP6297, FP6293, FP6291, FP5139, FP5138, ME2149, ME2139, ME2109, AS1661, APW7077, PT1301B268, SY7066 or SY7065.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520091658.8U CN204858597U (en) | 2015-02-09 | 2015-02-09 | Multi -functional battery charger circuit of doing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520091658.8U CN204858597U (en) | 2015-02-09 | 2015-02-09 | Multi -functional battery charger circuit of doing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204858597U true CN204858597U (en) | 2015-12-09 |
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| CN201520091658.8U Expired - Fee Related CN204858597U (en) | 2015-02-09 | 2015-02-09 | Multi -functional battery charger circuit of doing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346261A (en) * | 2018-03-20 | 2018-07-31 | 山东富通信息科技有限公司 | An a kind of key warning device based on NB-IoT technologies |
-
2015
- 2015-02-09 CN CN201520091658.8U patent/CN204858597U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346261A (en) * | 2018-03-20 | 2018-07-31 | 山东富通信息科技有限公司 | An a kind of key warning device based on NB-IoT technologies |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151209 Termination date: 20180209 |