CN208923850U - A kind of mobile power source with built in digital pipe - Google Patents
A kind of mobile power source with built in digital pipe Download PDFInfo
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- CN208923850U CN208923850U CN201821379502.XU CN201821379502U CN208923850U CN 208923850 U CN208923850 U CN 208923850U CN 201821379502 U CN201821379502 U CN 201821379502U CN 208923850 U CN208923850 U CN 208923850U
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- power management
- management chip
- resistance
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Abstract
The utility model discloses a kind of mobile power sources with built in digital pipe.It is related to mobile power source technical field.The utility model includes power management chip U1 and charactron D1, the pin 1 of power management chip U1 is connect by resistance R1 with the pin 1 of charactron D1, the pin 32 of power management chip U1 is connect by resistance R8 with the pin 2 of charactron D1, the pin 31 of power management chip U1 is connect by resistance R9 with the pin 3 of charactron D1, the pin 29 of power management chip U1 is connect by resistance R10 with the pin 4 of charactron D1, and the pin 28 of power management chip U1 is connect by resistance R21 with the pin 5 of charactron D1.The utility model improves the intuitive of portable power source electricity, is moved easily the use of power supply by the way that charactron is arranged in mobile power source, and by IP5508 power management chip accurate calculation mobile power source remaining capacity.
Description
Technical field
The utility model belongs to mobile power source technical field, more particularly to a kind of mobile electricity with built in digital pipe
Source.
Background technique
As traffic trip is more and more convenient, incorporated business's outward service gradually increases, the trip tourism frequency of people
It is being gradually increased.With popularizing for smart phone, people are also deepening the degree of dependence of mobile phone, and the function of smart phone is strong
Greatly, certain amusement and office demand be can satisfy, this makes the cruise duration of smart phone can not be with people to smart phone
Use demand match.Therefore, it is the preferred unit that mobile phone supplements electricity that mobile power source, which becomes people,.Currently, common shifting
Dynamic power supply shows portable power source electricity by multiple LED light, can not accurately estimate the electricity in mobile power source, lead
It causes there is a situation where insufficient to remaining capacity estimation in power supply in mobile power source charging and use process, delay charging equipment
Use.
Utility model content
The purpose of this utility model is to provide a kind of mobile power sources with built in digital pipe, by mobile power source
Charactron is set, and by IP5508 power management chip accurate calculation mobile power source remaining capacity, improves portable power source electricity
Intuitive, be moved easily the use of power supply.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of mobile power source with built in digital pipe, including power management chip U1 and charactron
The pin 11 of D1, the power management chip U1 are grounded by resistance R19, and the pin 12 of the power management chip U1 passes through electricity
R11 ground connection is hindered, the pin 15 of the power management chip U1 is grounded by capacitor C7, the pin 16 of the power management chip U1
It is grounded by capacitor C1, capacitor C5 in parallel, the pin 17 of the power management chip U1 is connected by capacitor R37 and pin 16
It connects, pin 19, pin 20 and the pin 21 of the power management chip U1 interconnects, the pin of the power management chip U1
21 are connect by inductance L2 with pin 17, are grounded between the inductance L2 and resistance R37 by capacitor C2 in parallel, capacitor C6,
The pin 22 and pin 23 of the power management chip U1 is connected with each other, and the pin 22 of the power management chip U1 passes through parallel connection
Capacitor CP1, capacitor CP2 and capacitor CP6 ground connection, the pin 24 of the power management chip U1 connect with pin 25, the electricity
The pin 26 of source control chip U1 is connect by resistance R13 with switch SW, the switch SW other end ground connection, the power management
The pin 29 of chip U1 is grounded by capacitor C10, and the pin 1 of the power management chip U1 passes through resistance R1's and charactron D1
Pin 1 connects, and the pin 32 of the power management chip U1 is connect by resistance R8 with the pin 2 of charactron D1, the power supply
The pin 31 of managing chip U1 is connect by resistance R9 with the pin 3 of charactron D1, the pin 29 of the power management chip U1
It is connect by resistance R10 with the pin 4 of charactron D1, the pin 28 of the power management chip U1 passes through resistance R21 and number
The pin 5 of pipe D1 connects.
Further, the model IP5508188 of the power management chip U1.
Further, the model LED188S of the charactron D1.
Further, the mobile power source further includes Li battery protection IC U2, the type of the Li battery protection IC U2
Number be XB608.
The utility model has the following beneficial effects:
The utility model passes through IP5508 power management chip accurate calculation by the way that charactron is arranged in mobile power source
Mobile power source remaining capacity improves the intuitive of portable power source electricity, is moved easily the use of power supply.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the connection circuit of a kind of mobile power source power management chip U1 with built in digital pipe and charactron D1
Figure；
Fig. 2 is a kind of mobile power source circuit diagram with built in digital pipe.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one:
Refering to Figure 1, the utility model is a kind of mobile power source with built in digital pipe, including power management core
Piece U1 and charactron D1, the pin 11 of power management chip U1 are grounded by resistance R19, and the pin 12 of power management chip U1 is logical
Resistance R11 ground connection is crossed, the pin 15 of power management chip U1 is grounded by capacitor C7, and the pin 16 of power management chip U1 passes through
Capacitor C1, capacitor C5 ground connection in parallel, the pin 17 of power management chip U1 are connect by capacitor R37 with pin 16, power supply pipe
The pin 19, pin 20 and pin 21 for managing chip U1 interconnect, and the pin 21 of power management chip U1 passes through inductance L2 and draws
Foot 17 connects, and is grounded between inductance L2 and resistance R37 by capacitor C2 in parallel, capacitor C6, the pin of power management chip U1
22 are connected with each other with pin 23, and the pin 22 of power management chip U1 is connect by capacitor CP1, capacitor CP2 and capacitor CP6 in parallel
The pin 24 on ground, power management chip U1 is connect with pin 25, and the pin 26 of power management chip U1 passes through resistance R13 and switch
SW connection, switch SW other end ground connection, the pin 29 of power management chip U1 are grounded by capacitor C10, power management chip U1
Pin 1 connect with the pin 1 of charactron D1 by resistance R1, the pin 32 of power management chip U1 passes through resistance R8 and number
The pin 2 of pipe D1 connects, and the pin 31 of power management chip U1 is connect by resistance R9 with the pin 3 of charactron D1, power supply pipe
The pin 29 of reason chip U1 is connect by resistance R10 with the pin 4 of charactron D1, and the pin 28 of power management chip U1 passes through electricity
Resistance R21 is connect with the pin 5 of charactron D1.
Further, the model IP5508_188 of power management chip U1.
Further, the model LED188S of charactron D1.
Further, mobile power source further includes Li battery protection IC U2, the model of Li battery protection IC U2
XB608。
Embodiment two:
It please refers to shown in Fig. 2, the utility model is a kind of mobile power source of built in digital pipe, further includes interface USB1, connects
Mouth USB2, booster circuit and power protecting circuit, the pin 1 of USB1 interface 1 are grounded by capacitor CP5, the pin of USB1 interface 1
2 connect with the pin 7 of power management chip U1, and the pin 3 of USB1 interface 1 is connect with the pin 6 of power management chip U1, USB1
1 pin 4 of interface is grounded by resistance R2, and the pin 4 of USB1 interface 1 is connected by the pin 8 of resistance R3 and power management chip U1
It connects, the pin 4 of USB1 interface 1 is connect by resistance R2, resistance R4 with the pin 10 of power management chip U1, power management chip
It is connected between the pin 8 and pin 10 of U1 by capacitor C3.
The pin A1 of USB interface 2 is connect with B12, and pin B12 and pin B1, the pin A12 of USB interface 2 are connect, and USB connects
Mouthfuls 2 pin B12 is connect by resistance R22 with pin B5, and the pin B1 of USB interface 2 is grounded, the pin A4 of USB interface 2 with draw
The pin 4 of foot B9 connection, USB interface 2 is grounded by concatenated resistance R27, capacitor C12, the pin A4 and pin of USB interface 2
A9, pin B4 connection, the pin A5 of USB interface 2 lead to more resistance R20 ground connection, the pin B9 and power management chip of USB interface 2
The pin 24 of U1 connects.
Booster circuit includes metal-oxide-semiconductor Q1, and the source electrode of metal-oxide-semiconductor Q1 and the pin 1 of usb 1 connect, the grid of metal-oxide-semiconductor Q1
It is connect by resistance R12 with the pin 15 of power management chip U1, the grid of metal-oxide-semiconductor Q1 is grounded by resistance R14, metal-oxide-semiconductor Q1
Drain electrode connect with row needle J1, row needle J1 is grounded by resistance R5, is arranged needle J1 and is passed through resistance R6 and power management chip U1 and drawing
Foot 9 connects, and row needle J1 is connect by resistance R5, resistance R7 with the pin 10 of power management chip U1, power management chip U1's
It is connected between pin 9 and pin 10 by capacitor C4.
Power protecting circuit includes Li battery protection IC U2, pin 1, pin 2, the pin 3 of Li battery protection IC U2
Be grounded with pin 4, the pin 0 of Li battery protection IC U2 is grounded by capacitor C9, the silver-colored family 5 of Li battery protection IC U2 with
Pin 7 connects, and the pin 7 of Li battery protection IC U2 is connect with pin 0, and the pin 6 of Li battery protection IC U2 passes through resistance
R15 connects anode, and the pin 8 of Li battery protection IC U2 connects cathode, leads between the pin 6 and pin 8 of Li battery protection IC U2
Cross capacitor C8 connection.
Embodiment three:
Please refer to shown in Fig. 2, the utility model be a kind of built in digital pipe mobile power source, some components signal and
Parameter is as follows:
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (4)
1. a kind of mobile power source with built in digital pipe, including power management chip U1 and charactron D1, it is characterised in that: institute
The pin 11 for stating power management chip U1 is grounded by resistance R19, and the pin 12 of the power management chip U1 passes through resistance R11
Ground connection, the pin 15 of the power management chip U1 are grounded by capacitor C7, and the pin 16 of the power management chip U1 passes through
Capacitor C1, capacitor C5 ground connection in parallel, the pin 17 of the power management chip U1 are connect by capacitor R37 with pin 16, institute
The pin 19, pin 20 and pin 21 for stating power management chip U1 interconnect, and the pin 21 of the power management chip U1 is logical
It crosses inductance L2 to connect with pin 17, be grounded between the inductance L2 and resistance R37 by capacitor C2 in parallel, capacitor C6, it is described
The pin 22 and pin 23 of power management chip U1 is connected with each other, and the pin 22 of the power management chip U1 passes through electricity in parallel
Hold CP1, capacitor CP2 and capacitor CP6 ground connection, the pin 24 of the power management chip U1 is connect with pin 25, the power supply pipe
The pin 26 of reason chip U1 is connect by resistance R13 with switch SW, the switch SW other end ground connection, the power management chip
The pin 29 of U1 is grounded by capacitor C10, and the pin 1 of the power management chip U1 passes through the pin of resistance R1 and charactron D1
The pin 32 of 1 connection, the power management chip U1 is connect by resistance R8 with the pin 2 of charactron D1, the power management
The pin 31 of chip U1 is connect by resistance R9 with the pin 3 of charactron D1, and the pin 29 of the power management chip U1 passes through
Resistance R10 is connect with the pin 4 of charactron D1, and the pin 28 of the power management chip U1 passes through resistance R21 and charactron D1
Pin 5 connect.
2. a kind of mobile power source with built in digital pipe according to claim 1, which is characterized in that the power management
The model IP5508_188 of chip U1.
3. a kind of mobile power source with built in digital pipe according to claim 1, which is characterized in that the charactron D1
Model LED188S.
4. a kind of mobile power source with built in digital pipe according to claim 1, which is characterized in that the mobile power source
It further include Li battery protection IC U2, the model XB608 of the Li battery protection IC U2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379502.XU CN208923850U (en) | 2018-08-24 | 2018-08-24 | A kind of mobile power source with built in digital pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379502.XU CN208923850U (en) | 2018-08-24 | 2018-08-24 | A kind of mobile power source with built in digital pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923850U true CN208923850U (en) | 2019-05-31 |
Family
ID=66704152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821379502.XU Expired - Fee Related CN208923850U (en) | 2018-08-24 | 2018-08-24 | A kind of mobile power source with built in digital pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923850U (en) |
-
2018
- 2018-08-24 CN CN201821379502.XU patent/CN208923850U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190531 Termination date: 20200824 |