CN202435100U - Integrated circuit chip of universal adapter with power detection unit - Google Patents
Integrated circuit chip of universal adapter with power detection unit Download PDFInfo
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- CN202435100U CN202435100U CN2012200450211U CN201220045021U CN202435100U CN 202435100 U CN202435100 U CN 202435100U CN 2012200450211 U CN2012200450211 U CN 2012200450211U CN 201220045021 U CN201220045021 U CN 201220045021U CN 202435100 U CN202435100 U CN 202435100U
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000007600 charging Methods 0.000 claims abstract description 70
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
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Abstract
The utility model discloses an integrated circuit chip of a universal adapter with a power detection unit. The integrated circuit chip comprises an indicator lamp control unit, a charge control unit, a bias unit, a reference voltage unit, an oscillating unit, a short-circuit protection unit and a polarity identification unit, and is characterized by comprising an outage and charging quantity detection unit, wherein the detection input end of the outage and charging quantity detection unit is respectively switched into two charging output ends of the charge control unit; the outage and charging quantity detection unit comprises a detection signal output end and a control input end; and the detection signal output end is switched to the charge control unit; the control input end is switched to the oscillating unit. By adoption of the integrated circuit chip, problem that charged power of a charging battery in the prior art cannot be really reflected is solved.
Description
Technical field
The utility model relates to a kind of omnipotent IC chip that fills of carried charge detecting unit, and it belongs to the charging of mobile devices device and uses the IC chip class.
Background technology
Along with development of electronic technology; Mobile class of electronic devices with mobile phone typical case representative has obtained significant progress, for the ease of moving the use of class of electronic devices, the general user all can adapted at random or charging device independently; Be commonly called as omnipotent filling, to solve the charging problem that moves the kind equipment battery.Said mobile its function of kind equipment charging device one is to battery chargeable electric current to be provided under controllable state nothing but, and the indication of battery charging state is provided simultaneously.Existing mobile kind equipment charging device generally includes civil power and inserts plug, battery clamping and coupling member; Mainly comprise DC power supplier on the circuit; Mainly with being transformed into direct current behind the alternating current step-down that inserts, the rectifying and wave-filtering; Electric current source with as battery charge also comprises charged state indicating module, charge control module, overvoltage protective module etc. simultaneously.In the prior art; Described charged state indicating module, charge control module, overvoltage protective module, polar switching module etc. all are integrated in the COMS large scale integrated chip at present; So that final end product production is more easy, reliability is higher.The problem that prior art exists is, the existing COMS large scale integrated chip of developing for the charging that is used for moving the kind equipment battery all is fully by the standard design of moving kind equipment basically; Such as overvoltage protective module is exactly the functional unit that the concerned countries standard-required necessity by mobile phone possesses, if external charging device, promptly omnipotent filling also adopted such COMS large scale integrated chip; Obviously be the difference of not considering that battery fills and fills at random outward, make whole system bring the more than needed of function, the increase that also brings cost; Simultaneously existingly be used for moving the used COMS large scale integrated chip of kind equipment battery charge; Some modules wherein are by the demand exploitation of moving kind equipment self fully, mainly are to driving liquid crystal and supporting such as, charged state indicating module; If be used for directly being used for omnipotent filling with; Also need drive circuit be set outside the COMS large scale integrated chip could be suitable for, moreover, do not have in the prior art as the omnipotent functions such as needed auto polarity identification, short circuit outage of filling; Solve through outside the COMS large scale integrated chip, establishing functional circuit in addition often; This has also increased omnipotent complexity of filling production, and external circuit is many simultaneously, and the also corresponding meeting of the reliability of system descends to some extent; In order to solve foregoing problems; The application's case inventor had once invented a kind of omnipotent IC chip that fills, and had submitted utility application to Patent Office of the People's Republic of China, and application number is: CN201120323636.1.The disclosed a kind of omnipotent IC chip that fills of CN201120323636.1; Comprise indicator light control unit, charging control unit; It is characterized in that also comprising bias unit, reference voltage unit, oscillating unit, short-circuit protection unit, polarity identification unit; Said bias unit comprises a VDD input, and the output of said bias unit is connected to reference voltage unit, indicator light control unit and other circuit unit, and the output of said reference voltage unit is connected to charging control unit; The output of said oscillating unit is connected to the indicator light control unit; The input of said indicator light control unit is connected to charging control unit, and said indicator light control unit is provided with some outputs simultaneously, and the output of short-circuit protection unit, polarity identification unit all is connected to charging control unit; Said charging control unit is provided with two charging outputs, and two inputs of said polarity identification unit are connected to respectively on two charging outputs of charging control unit.
Disclosed this omnipotent its prior art before of IC chip of filling of CN201120323636.1 has increased bias unit, reference voltage unit, moves the charging at random of kind equipment, generally is to carry out through the adapter that mobile device is joined outward; What insert is the power supply of handling through adapter; And the omnipotent applied environment that fills is different with it, and omnipotent filling needs self-built power environment, and bias unit and reference voltage unit are incorporated in the chip; With simplifying the omnipotent external circuit that fills greatly; Avoid differing to property of self-built external power source environment to have influence on the omnipotent overall performance that fills, obviously such technology is executed improving omnipotent quality of filling and reliability, omnipotent filling in use; With docking of battery contact is manually-operated; In this operating process, the short-circuit conditions of contact happens occasionally, and the short-circuit protection unit is essential for this reason; The polarity identification unit then is the polarity that detects battery, and just the polar signal of battery sends the voltage that charging control unit output one and battery polar match to; Said indicator light control unit comprises several outputs, and directly driving LED indication class is indicated charged state by predetermined pattern.The utility model this omnipotent filled IC chip and needs only the supporting AC-DC change-over circuit, housing gone up and just can constitute a high-quality omnipotent charging device easily; But application through a period of time; This case inventor finds that still there is certain problem in the disclosed this omnipotent IC chip that fills of CN201120323636.1; The problem that exists is to reflect truly the charge volume of rechargeable battery, usually can cause to fill less or overcharge, and it still has further improved necessity for this reason.
Summary of the invention
The purpose of the utility model is to provide a kind of omnipotent IC chip that fills of carried charge detecting unit, to solve the problem that prior art exists.
The omnipotent IC chip that fills of a kind of carried charge detecting unit of the utility model; Comprise indicator light control unit, charging control unit, bias unit, reference voltage unit, oscillating unit, short-circuit protection unit, polarity identification unit; Said bias unit comprises a VDD input; The output of said bias unit is connected to reference voltage unit, indicator light control unit and other circuit unit, and the output of said reference voltage unit is connected to charging control unit, and the output of said oscillating unit is connected to the indicator light control unit; The input of said indicator light control unit is connected to charging control unit; Said indicator light control unit is provided with some outputs simultaneously, and the output of short-circuit protection unit, polarity identification unit all is connected to charging control unit, and said charging control unit is provided with two charging outputs; Two inputs of said polarity identification unit are connected to respectively on two charging outputs of charging control unit; It is characterized in that also comprising a disconnected charge volume detecting unit, the detection input of said disconnected charge volume detecting unit is connected to respectively on two charging outputs of charging control unit, and said disconnected charge volume detecting unit comprises a detection signal output and a control input end; Said detection signal output is connected to charging control unit, and said control input end is connected to oscillating unit.
The omnipotent IC chip that fills of this carried charge detecting unit of the utility model, bias unit, the reference voltage unit integrated in it are simplified the omnipotent external circuit that fills greatly; Avoid differing to property of self-built external power source environment to have influence on the omnipotent overall performance that fills, the short-circuit protection unit has solved in using omnipotent operating process of filling, the infringement that possibly cause charger under the short-circuit conditions of contact; The polarity identification unit then makes the user need not consider the polarity of battery in use; Thereby made things convenient for the user, except above-mentioned advantage, the utility model is because the charge volume detecting unit is resolved in increase; For this reason when work; The pulse that said disconnected charge volume detecting unit sends according to oscillating unit and send the disconnected request of filling to charging control unit, when charging control unit should be asked disconnected filling, said disconnected charge volume detecting unit carried out electric weight to rechargeable battery and detects; To detect data then and send charging control unit to; Send the final directly driving LED indicator light of indicator light control unit to by charging control unit at last and indicate, resulting detection data have been got rid of the influence of rechargeable battery internal resistance under the situation like this, from but really; Obviously; This carried charge detecting unit of the utility model omnipotent filled IC chip and needs only the supporting AC-DC change-over circuit, housing gone up and just can constitute a high-quality omnipotent charging device easily, and said before complying with, the purpose of the utility model is achieved.
As further improvement, also comprise a temperature protection unit, the output of said temperature protection unit is connected to charging control unit, through the temperature protection unit, the over-charge protective function of the equipment of being recharged can be provided, and fills itself overtemperature protection is provided omnipotent.
Description of drawings
Fig. 1 is the omnipotent integrated circuit chip structure sketch map that fills of a kind of carried charge detecting unit of being provided of the utility model preferred embodiment.
Fig. 2 is that a kind of adopt a kind of carried charge detecting unit that the utility model preferred embodiment provided omnipotent filled the omnipotent fill device structural representation that IC chip constitutes.
Among the figure:
1 is the indicator light control unit;
2 is charging control unit;
3 is the polarity identification unit;
4 is the temperature protection unit;
5 is reference voltage unit;
6 is bias unit;
7 short-circuit protection unit;
8 is oscillating unit;
9 are disconnected charge volume detecting unit;
901 is the detection signal output;
902 is the control input end;
10 is the AC-DC change-over circuit;
11 is the LED light-emitting diode;
12 is rechargeable battery;
13 is chip.
Embodiment
What below will combine a kind of carried charge detecting unit that the utility model preferred embodiment provided omnipotently fills IC chip and accompanying drawing is described further the utility model.
The omnipotent IC chip that fills of a kind of carried charge detecting unit that the utility model preferred embodiment is provided; Shown in accompanying drawing 1; Comprise indicator light control unit 1, charging control unit 2, bias unit 6, reference voltage unit 5, oscillating unit 8, short-circuit protection unit 7, polarity identification unit 3; Said bias unit 6 comprises a VDD input; The output of said bias unit 6 is connected to reference voltage unit 5, indicator light control unit 1 and other circuit unit, and the output of said reference voltage unit 5 is connected to charging control unit 2, and the output of said oscillating unit 8 is connected to indicator light control unit 1; The input of said indicator light control unit 1 is connected to charging control unit 2; Said indicator light control unit 1 is provided with L1, L2, L3, four outputs of L4 simultaneously, and the output of short-circuit protection unit 7, polarity identification unit 3 all is connected to charging control unit 2, and said charging control unit 2 is provided with BTP and two chargings of BTN output; Two inputs of said polarity identification unit 3 are connected to respectively on the BTP and two chargings of BTN output of charging control unit 2; Its main points are also to comprise a disconnected charge volume detecting unit 9, and the detection input of said disconnected charge volume detecting unit 9 is connected to respectively on the BTP and two chargings of BTN output of charging control unit 2, and said disconnected charge volume detecting unit 9 comprises a detection signal output 901 and a control input end 902; Said detection signal output 901 is connected to charging control unit 2, and said control input end 902 is connected to oscillating unit 8.In this preferred embodiment, also comprise a temperature protection unit 4, the output of said temperature protection unit 4 is connected to charging control unit 2.
Referring to accompanying drawing 2; The dc output end of one AC-DC change-over circuit 10 is received the omnipotent vdd terminal and the GND end that fills the chip 13 of integrated circuit of a kind of carried charge detecting unit of the utility model respectively by its polarity corresponding mode; Four LED light-emitting diodes 11 are received respectively on the L1, L2, L3, L4 output of chip 13; The BTP of its output through chip and two of the BTN output that charges is connected to rechargeable battery 12 and gets final product; So promptly constitute an omnipotent fill device very simply, four LED light-emitting diodes 11 are recharged the charge volume in pond with demonstration, and four LED light-emitting diodes 11 are complete representes that electric weight is full of when bright.
In sum; The omnipotent IC chip that fills of a kind of carried charge detecting unit of the utility model; Comprise indicator light control unit, charging control unit, bias unit, reference voltage unit, oscillating unit, short-circuit protection unit, polarity identification unit; It is characterized in that also comprising a disconnected charge volume detecting unit; The detection input of said disconnected charge volume detecting unit is connected to respectively on two charging outputs of charging control unit, and said disconnected charge volume detecting unit comprises a detection signal output and a control input end, and said detection signal output is connected to charging control unit; Said control input end is connected to oscillating unit, and the utility model has solved the problem of charge volume that can not truly reflect rechargeable battery that prior art exists.
The above is merely the embodiment of the utility model.But the utility model protection range is not limited thereto.Any technical staff who is familiar with the present technique field is in the technical scope that the utility model discloses; The variation that can expect easily or replacement; All should be encompassed within the protection range of the utility model, therefore, the protection range of the utility model should be as the criterion with the protection range of claim.
Claims (2)
1. the omnipotent IC chip that fills of a carried charge detecting unit; Comprise indicator light control unit, charging control unit, bias unit, reference voltage unit, oscillating unit, short-circuit protection unit, polarity identification unit; Said bias unit comprises a VDD input; The output of said bias unit is connected to reference voltage unit, indicator light control unit and other circuit unit, and the output of said reference voltage unit is connected to charging control unit, and the output of said oscillating unit is connected to the indicator light control unit; The input of said indicator light control unit is connected to charging control unit; Said indicator light control unit is provided with some outputs simultaneously, and the output of short-circuit protection unit, polarity identification unit all is connected to charging control unit, and said charging control unit is provided with two charging outputs; Two inputs of said polarity identification unit are connected to respectively on two charging outputs of charging control unit; It is characterized in that also comprising a disconnected charge volume detecting unit, the detection input of said disconnected charge volume detecting unit is connected to respectively on two charging outputs of charging control unit, and said disconnected charge volume detecting unit comprises a detection signal output and a control input end; Said detection signal output is connected to charging control unit, and said control input end is connected to oscillating unit.
2. the omnipotent IC chip that fills of a kind of carried charge detecting unit according to claim 1 is characterized in that also comprising a temperature protection unit, and the output of said temperature protection unit is connected to charging control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200450211U CN202435100U (en) | 2012-02-13 | 2012-02-13 | Integrated circuit chip of universal adapter with power detection unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200450211U CN202435100U (en) | 2012-02-13 | 2012-02-13 | Integrated circuit chip of universal adapter with power detection unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202435100U true CN202435100U (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200450211U Expired - Lifetime CN202435100U (en) | 2012-02-13 | 2012-02-13 | Integrated circuit chip of universal adapter with power detection unit |
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| Country | Link |
|---|---|
| CN (1) | CN202435100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107078523A (en) * | 2014-10-21 | 2017-08-18 | Nec平台株式会社 | The set charger and the charging method of terminal installation of terminal installation |
-
2012
- 2012-02-13 CN CN2012200450211U patent/CN202435100U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107078523A (en) * | 2014-10-21 | 2017-08-18 | Nec平台株式会社 | The set charger and the charging method of terminal installation of terminal installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Integrated circuit chip of universal adapter with power detection unit Effective date of registration: 20131230 Granted publication date: 20120912 Pledgee: Shenzhen Xingye financing Company limited by guarantee Pledgor: Shenzhen Hotchip Technology Co., Ltd. Registration number: 2013990001038 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Integrated circuit chip of universal adapter with power detection unit Effective date of registration: 20131230 Granted publication date: 20120912 Pledgee: Shenzhen Xingye financing Company limited by guarantee Pledgor: Shenzhen Hotchip Technology Co., Ltd. Registration number: 2013990001038 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150612 Granted publication date: 20120912 Pledgee: Shenzhen Xingye financing Company limited by guarantee Pledgor: Shenzhen Hotchip Technology Co., Ltd. Registration number: 2013990001038 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Integrated circuit chip of universal adapter with power detection unit Effective date of registration: 20150618 Granted publication date: 20120912 Pledgee: Shenzhen Xingye financing Company limited by guarantee Pledgor: Shenzhen Hotchip Technology Co., Ltd. Registration number: 2015990000485 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151218 Granted publication date: 20120912 Pledgee: Shenzhen Xingye financing Company limited by guarantee Pledgor: Shenzhen Hotchip Technology Co., Ltd. Registration number: 2015990000485 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Integrated circuit chip of universal adapter with power detection unit Effective date of registration: 20151223 Granted publication date: 20120912 Pledgee: Shenzhen Xingye financing Company limited by guarantee Pledgor: Shenzhen Hotchip Technology Co., Ltd. Registration number: 2015990001154 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170222 Granted publication date: 20120912 Pledgee: Shenzhen Xingye financing Company limited by guarantee Pledgor: Shenzhen Hotchip Technology Co., Ltd. Registration number: 2015990001154 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190313 Address after: 030032 Building No. 16, Longcheng Street, Tanghuai Park, Taiyuan City, Shanxi Province Patentee after: Shanxi Huaxinbang Technology Co., Ltd. Address before: 518000 Room 205, 2nd Floor, 1 Building, No. 2 Industrial Zone, Kefa Road, Central District, Nanshan Science Park, Shenzhen City, Guangdong Province Patentee before: Shenzhen Hotchip Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200420 Address after: 221200 No.1, Linkong Avenue, Shuanggou Town, Suining County, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Weiming Huaxin Semiconductor Co., Ltd Address before: 030032 Building No. 16, Longcheng Street, Tanghuai Park, Taiyuan City, Shanxi Province Patentee before: Shanxi Huaxinbang Technology Co., Ltd. |
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| CX01 | Expiry of patent term | ||
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Granted publication date: 20120912 |