CN104347116B - Battery chip burning device - Google Patents
Battery chip burning device Download PDFInfo
- Publication number
- CN104347116B CN104347116B CN201310313658.3A CN201310313658A CN104347116B CN 104347116 B CN104347116 B CN 104347116B CN 201310313658 A CN201310313658 A CN 201310313658A CN 104347116 B CN104347116 B CN 104347116B
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- Prior art keywords
- pin
- voltage
- battery chip
- burning
- resistance
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- 239000003381 stabilizer Substances 0.000 claims description 13
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The present invention discloses a kind of battery chip burning device, and what the burning device burning program offer device provided waits in burning program to battery chip that the burning device includes：DC power supply provides the direct current of a first voltage；Cd-rom recorder, with signal input pin, signal output pin, voltage output pin, the signal input pin connection described program provides device, and the signal output pin connects the battery chip, and the voltage output pin provides a second voltage；Circuit for providing voltage, it has the first pin, second pin, third pin and the 4th pin, first pin connects the battery chip, burning voltage is provided to the battery chip, the second pin connects the DC power supply, the third pin connects the voltage output pin of the cd-rom recorder, the 4th pin ground connection.The battery chip burning device of the present invention changes data and easy to maintenance, at low cost, and the circuit for providing voltage is simple in structure.
Description
【Technical field】
The present invention relates to a kind of burning devices, more particularly to a kind of battery chip burning device.
【Background technology】
As the portable electronic products such as notebook, mobile phone are increasingly applied in people's daily life.Due to this
Class product all uses battery, battery to be designed to producer's pressing issue.At present as laptop or hand
Chance uses the chip of BQ27X00 series, and burning program to meet the needs that battery uses is production on such chip
The middle program for needing to pass through.
Referring to Fig. 1, Fig. 1 is schematically shown as a kind of battery chip programming system module diagram of the prior art, the burning
System includes：Battery chip 1 (by taking BQ27X00 family chips as an example), program providing device 2 (being, for example, laptop), burns
Recording device 3 provides device 2 with described program respectively and the battery chip 1 is connected, to provide described program in device 2
Storage waits for that burning program is burnt in the battery chip 1.
Wherein, the burning device 3 includes the circuit for providing voltage 31 being connected with each other and cd-rom recorder 30, and the voltage provides
Circuit 31 is that the cd-rom recorder 30 provides burning voltage, (please refers to Fig. 2, Fig. 2 is painted herein for the square-wave voltage of 21V
The square wave voltage waveform figure provided for circuit for providing voltage 31), the cd-rom recorder 30 respectively with the battery chip 1 and the journey
Sequence provides device 2 and is connected, to described program is provided store in device 2 wait for that burning program is burnt to the battery chip 1
It is interior.
However, for the prior art, the bigger manufacturer of industry, used burning device 3 is all by element collection
On Cheng Yi wiring board, and circuit for providing voltage 31 designs complexity, cumbersome for change data and repair, and at
This height.
In view of this, it is really necessary to develop a kind of battery chip burning circuit for providing voltage, burning device and system, with solution
The certainly above problem.
【Invention content】
Therefore, the purpose of the present invention is to provide a kind of battery chip burning device, the voltage for solving existing burning device carries
For complex circuit designs, each element of burning device is integrated on a wiring board, changes data and repair is troublesome, of high cost
Problem.
In order to achieve the above object, battery chip burning device provided by the invention, the burning device burning program carry
Wait in burning program to battery chip that the burning device includes for what device provided：
DC power supply provides the direct current of a first voltage；
Cd-rom recorder, with signal input pin, signal output pin, voltage output pin, the signal input pin
It connects described program and device is provided, the signal output pin connects the battery chip, and the voltage output pin provides one
Second voltage；
Circuit for providing voltage has the first pin, second pin, third pin and the 4th pin, first pin
The battery chip is connect, provides burning voltage to the battery chip, the second pin connects the DC power supply, the third
Pin connects the voltage output pin of the cd-rom recorder, the 4th pin ground connection.
Optionally, the circuit for providing voltage further includes：P-MOS pipes, N-MOS pipes, voltage-stabiliser tube, first resistor, the second electricity
Resistance, series resistance, parallel resistance, the source electrode of the P-MOS pipes connects the second pin, drain electrode connects first pin, described
First resistor, second resistance are serially connected between the second pin and the drain electrode of the N-MOS pipes, the grid of the P-MOS pipes
It is connected between the first resistor and the second resistance, the source electrode ground connection of the N-MOS pipes, the voltage-stabiliser tube one terminates described
The grid of N-MOS pipes, another termination third pin, the voltage-stabiliser tube both ends parallel resistance in parallel, the series electrical
The grid of one termination of the resistance third pin, another termination N-MOS pipes.
Optionally, the model BQ27X00 of the battery chip.
Optionally, the cd-rom recorder model EV2300.
Optionally, the first voltage is 5V, and the second voltage is 21V.
Optionally, the burning voltage of the voltage-stabiliser tube is 5.6V.
Optionally, the resistance value of the first resistor is 1 megaohm, and the resistance value of the second resistance is 1 megaohm.
Optionally, the resistance value of the series resistance is 1 kilo-ohm.
Optionally, the resistance value of the parallel resistance is 1 kilo-ohm.
Optionally, it is arranged independently of each other between the DC power supply, cd-rom recorder, circuit for providing voltage.
Compared to the prior art, using the present invention battery chip burning device, due to the DC power supply, cd-rom recorder,
Circuit for providing voltage is not integrated in a printed wiring board, therefore changes data and easy to maintenance, at low cost and described
Circuit for providing voltage designs simply using the above structure.
【Description of the drawings】
Fig. 1 is schematically shown as a kind of battery chip programming system module diagram of the prior art.
Fig. 2 is schematically shown as the square wave voltage waveform figure of circuit for providing voltage offer.
Fig. 3 is schematically shown as the apparatus structure schematic diagram of one preferred embodiment of battery chip burning device of the present invention.
Fig. 4 is schematically shown as the circuit for providing voltage structural representation of one preferred embodiment of battery chip burning device of the present invention
Figure.
【Specific implementation mode】
Referring to Fig. 3, Fig. 3 is schematically shown as the apparatus structure signal of one preferred embodiment of battery chip burning device of the present invention
Figure.
In order to achieve the above object, battery chip burning device provided by the invention, 300 burning program of the burning device
It provides device 200 (being, for example, laptop) offer to wait in burning program to battery chip 100, the burning device 300 packet
It includes：
DC power supply 310 provides the direct current of a first voltage；
Cd-rom recorder 320, it is described with signal input pin 321, signal output pin 322, voltage output pin 323
Signal input pin 321 connects described program and provides device 200, and the signal output pin 322 connects the battery chip
100, the voltage output pin 323 provides a second voltage, wherein the signal input pin 321, signal output pin
322 for example, include SCL (clock), SDA (data) pin, or is HDQ pins；
Circuit for providing voltage 330 has the first pin 331, second pin 332, third pin 333 and the 4th pin
334, first pin 331 connects the battery chip 100, provides burning voltage and draws to the battery chip 100, described second
Foot 332 connects the DC power supply 310, and the third pin 333 connects the voltage output pin 323 of the cd-rom recorder 320, and described
Four pins 334 are grounded.
Wherein, the model of the battery chip 100 can be BQ27X00；320 model of the cd-rom recorder can be
EV2300.The first voltage can be 5V, and the second voltage can be 21V.
Wherein, it is arranged independently of each other between the DC power supply 310, cd-rom recorder 320, circuit for providing voltage 330.
Compared to the prior art, using the battery chip burning device of the present invention, due to the DC power supply 310, burning
Device 320, circuit for providing voltage 330 are not integrated in a printed wiring board, therefore change data and easy to maintenance, cost
It is low.
The voltage that one preferred embodiment of battery chip burning device of the present invention is schematically shown as referring again to Fig. 4, Fig. 4 provides electricity
Line structure schematic diagram.
The circuit for providing voltage 330 further includes：P-MOS pipes 335, N-MOS pipes 336, voltage-stabiliser tube 337, first resistor
338, second resistance 339, series resistance 340 (playing metering function), parallel resistance 341 (reach with the cooperation of the voltage-stabiliser tube 337
Voltage regulation result), the source electrodes of the P-MOS pipes 335 connects the second pin 332, drain electrode connects first pin 331, and described the
One resistance 338, second resistance 339 are serially connected between the second pin 332 and the drain electrode of the N-MOS pipes 336, the P-
The grid of metal-oxide-semiconductor 335 is connected between the first resistor 338 and the second resistance 339, and the source electrode of the N-MOS pipes 336 connects
Ground, the voltage-stabiliser tube 337 1 terminate the grid of the N-MOS pipes 336, another termination third pin 333, the voltage-stabiliser tube
The 337 both ends parallel resistance 341 in parallel, the series resistance 340 1 terminate described in the third pin 333, another termination
The grid of N-MOS pipes 336.
Wherein, the model of the battery chip 100 can be BQ27X00, and 320 model of the cd-rom recorder can be
EV2300；The first voltage can be 5V, and the second voltage is can be with 21V；The burning voltage of the voltage-stabiliser tube 337 can be with
For 5.6V；The resistance value of the first resistor 338 can be 1 megaohm, and the resistance value of the second resistance 339 can be 1 megaohm；It is described
The resistance value of series resistance 340 is 1 kilo-ohm；The resistance value of the parallel resistance 341 can be 1 kilo-ohm.
From the above, in presently preferred embodiments of the present invention, when needing burning that data are written, 320 voltage of the cd-rom recorder
Output pin 323 exports the high level of 5V voltages, and the N-MOS pipes 336 are connected, and the grid of the P-MOS pipes 335 is described in
The partial pressure of first resistor 338 and the second resistance 339, obtains the voltage of 10.5V or so, and the P-MOS pipes 335 conducting,
Grid is identical with the voltage of drain electrode, is all 21V, therefore can provide the rectangular wave of 21V.As it can be seen that providing electricity using above-mentioned voltage
Function may be implemented in road 330, and structure design is simple.
Claims (8)
1. a kind of battery chip burning device, what the burning device burning program offer device provided waits for burning program to battery
In chip, which is characterized in that the burning device includes：
DC power supply provides the direct current of a first voltage；
Cd-rom recorder, with signal input pin, signal output pin, voltage output pin, the signal input pin connection
Described program provides device, and the signal output pin connects the battery chip, and the voltage output pin provides one second
Voltage；
There is circuit for providing voltage the first pin, second pin, third pin and the 4th pin, first pin to meet institute
Battery chip is stated, provides burning voltage to the battery chip, the second pin connects the DC power supply, the third pin
The voltage output pin of the cd-rom recorder, the 4th pin ground connection are connect, the circuit for providing voltage further includes：P-MOS pipes, N-
The source electrode of metal-oxide-semiconductor, voltage-stabiliser tube, first resistor, second resistance, series resistance, parallel resistance, the P-MOS pipes connects described second
Pin, drain electrode connect first pin, and the first resistor, second resistance are serially connected with the second pin and are managed with the N-MOS
Drain electrode between, the grid of the P-MOS pipes is connected between the first resistor and the second resistance, the N-MOS pipes
Source electrode is grounded, and the voltage-stabiliser tube one terminates the grid of the N-MOS pipes, another termination third pin, the voltage-stabiliser tube two
The end parallel resistance in parallel, the series resistance one terminate the grid of the third pin, another termination N-MOS pipes；
Wherein, it is arranged independently of each other between the DC power supply, cd-rom recorder, circuit for providing voltage.
2. battery chip burning device as described in claim 1, which is characterized in that the model of the battery chip
BQ27X00。
3. battery chip burning device as described in claim 1, which is characterized in that the cd-rom recorder model EV2300.
4. battery chip burning device as described in claim 1, which is characterized in that the first voltage be 5V, described second
Voltage is 21V.
5. battery chip burning device as described in claim 1, which is characterized in that the burning voltage of the voltage-stabiliser tube is
5.6V。
6. battery chip burning device as described in claim 1, which is characterized in that the resistance value of the first resistor is 1 megaohm,
The resistance value of the second resistance is 1 megaohm.
7. battery chip burning device as described in claim 1, which is characterized in that the resistance value of the series resistance is 1 kilo-ohm.
8. battery chip burning device as described in claim 1, which is characterized in that the resistance value of the parallel resistance is 1 kilo-ohm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310313658.3A CN104347116B (en) | 2013-07-24 | 2013-07-24 | Battery chip burning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310313658.3A CN104347116B (en) | 2013-07-24 | 2013-07-24 | Battery chip burning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104347116A CN104347116A (en) | 2015-02-11 |
| CN104347116B true CN104347116B (en) | 2018-11-06 |
Family
ID=52502556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310313658.3A Expired - Fee Related CN104347116B (en) | 2013-07-24 | 2013-07-24 | Battery chip burning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104347116B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100395726C (en) * | 2003-12-30 | 2008-06-18 | 鸿富锦精密工业（深圳）有限公司 | MAC address burning device |
| US7212442B2 (en) * | 2004-07-28 | 2007-05-01 | Inventec Corporation | Structure for directly burning program into motherboard |
| CN101373893B (en) * | 2007-08-24 | 2012-09-05 | 鹏智科技(深圳)有限公司 | Over temperature protection circuit for battery |
| CN101630238B (en) * | 2009-08-14 | 2011-03-30 | Tcl通力电子（惠州）有限公司 | HDCP KEY recording method |
| CN101995552A (en) * | 2009-08-24 | 2011-03-30 | 吴庆梁 | Battery pack circuit |
| CN202796079U (en) * | 2012-09-17 | 2013-03-13 | 山东神戎电子股份有限公司 | Portable program burner |
| CN203480844U (en) * | 2013-07-24 | 2014-03-12 | 神讯电脑(昆山)有限公司 | Battery chip recording device |
-
2013
- 2013-07-24 CN CN201310313658.3A patent/CN104347116B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104347116A (en) | 2015-02-11 |
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Granted publication date: 20181106 |