CN209086283U - A kind of aging board of TPS54X1X series IC chip - Google Patents
A kind of aging board of TPS54X1X series IC chip Download PDFInfo
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- CN209086283U CN209086283U CN201821737082.8U CN201821737082U CN209086283U CN 209086283 U CN209086283 U CN 209086283U CN 201821737082 U CN201821737082 U CN 201821737082U CN 209086283 U CN209086283 U CN 209086283U
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Abstract
The utility model relates to a kind of TPS54X1X series IC chip aging board, including chip, input capacitance, feedback loop network, output adjust dividing ratios resistance, circuit control switch, power inductance, load resistance, output capacitance, pull-up resistor, charging capacitor, shunt capacitance and D.C. regulated power supply.A kind of aging board of TPS54X1X series IC chip of the utility model, the ageing of two kinds of family chips of TPS5431X and TPS5461X can be compatible with using the fixture of TSSOP28, and it can satisfy the ageing requirement of 14 kinds of model chips, the reliability screening and ageing requirement for realizing the TPS54X1X chip of high-volume polytypic, greatly reduce hardware cost.
Description
Technical field
The utility model relates to a kind of aging boards of TPS54X1X series IC chip.
Background technique
After usual production firm produces a collection of product, due to various uncertain factors, it will lead to each in a collection of product
The reliability of a component is different, and in order to guarantee the quality for the product being submitted in user hand, production firm can be in product packaging
Aging test is carried out to component before factory.The aging test of electronic component can shorten the time of device initial failure, energy
The sufficiently failure mechanism of the exposure device overwhelming majority is the effective measures for improving device reliability.For TPS54X1X series collection
Share 14 kinds of models at circuit chip, be respectively TPS54310, TPS54311, TPS54312, TPS54313, TPS54314,
TPS54315、TPS54316、TPS54610、TPS54611、TPS54612、TPS54613、TPS54614、TPS54615、
TPS54616.Traditional aging board scheme needs 14 kinds of circuit boards to realize the aging test of these model chips, hardware cost
Height, the utilization of resources is insufficient, is not easy to manage, and mounting means and operating method is cumbersome, poor reliability, is not suitable for high-volume
The reliability screening of TPS54X1X family device and test request.
Summary of the invention
Purpose of the utility model is to overcome the above-mentioned shortcomings and provide a kind of TPS54X1X series IC chip ageings
Circuit, for realizing the reliability screening of the TPS54X1X chip of high-volume polytypic and ageing requirement.
Purpose of the utility model is realized as follows: a kind of aging board of TPS54X1X series IC chip,
Feature is: adjusting dividing ratios resistance, circuit control switch, power including chip, input capacitance, feedback loop network, output
Inductance, load resistance, output capacitance, pull-up resistor, charging capacitor, shunt capacitance and D.C. regulated power supply, a left side for the chip
Protruding 14 pins in right two sides, 14 pins in left side are followed successively by the first pin, second pin, from top to bottom
Three pins, the 4th pin, the 5th pin, the 6th pin, the 7th pin, the 8th pin, the 9th pin, the tenth pin, the 11st
Pin, the 12nd pin, the 13rd pin, the 14th pin, 14 pins on right side are followed successively by the 15th from bottom to top and draw
Foot, the 16th pin, the 17th pin, the 18th pin, the 19th pin, the 20th pin, the 21st pin, the 20th
Two pins, the 23rd pin, the 24th pin, the 25th pin, the 26th pin, the 27th pin, second
18 pins, the input capacitance include the second capacitor and the 8th capacitor, and the feedback loop network includes the 4th capacitor, first
Resistance, the 5th capacitor, the 6th capacitor and 3rd resistor, it includes second resistance and the 4th electricity that the output, which adjusts dividing ratios resistance,
Resistance, the load resistance are the 6th resistance, and the output capacitance includes the 9th capacitor and the 11st capacitor, and the pull-up resistor is
5th resistance, the charging capacitor are the 7th capacitor, the shunt capacitance first capacitor, third capacitor and the tenth capacitor；
The first pin ground connection of the chip is connected with one end of the tenth capacitor simultaneously, another chip termination of the tenth capacitor
The 4th pin, the 4th pin of a chip termination of the 5th resistance, another termination D.C. regulated power supply；
The second pin of the chip connects the 4th capacitor and first resistor, tells the of another chip termination of the 4th capacitor
Three pins, the 5th capacitor of another termination of the first resistor, the third pin of another chip termination of the 5th capacitor；Meanwhile
The second pin of chip connects second resistance, the other end ground connection of second resistance；Meanwhile the second pin of chip connects the 4th resistance,
One end of another termination power inductance of 4th resistance；Meanwhile the second pin of chip connects the 6th capacitor, the 6th capacitor it is another
Terminate 3rd resistor, one end of another termination power inductance of 3rd resistor；Meanwhile the second pin of chip takes back road control and opens
It closes, one end of another termination power inductance of circuit control switch, the tenth pin of another chip termination of power inductance；
5th pin of the chip connects the 7th capacitor, the 6th pin of another chip termination of the 7th capacitor, chip
6th pin, the 7th pin, the 8th pin, the 9th pin, the tenth pin, the 11st pin, the 12nd pin, the 13rd are drawn
Foot, the 14th pin are shorted mutually；
The 9th capacitor of another termination, the 11st capacitor and the 6th resistance of the power inductance, the 9th capacitor, the tenth
The other end of one capacitor and the 6th resistance ground connection；
The 15th pin, the 16th pin, the 17th pin, the 18th pin, the 19th pin of the chip are mutual
It is shorted to ground；
20th pin of the chip, the 21st pin floating；
22nd pin of the chip connects the 8th capacitor, and the other end of the 8th capacitor is grounded, and the 23rd of chip the
Pin connects the second capacitor, the other end ground connection of the second capacitor；
24th pin of the chip connects D.C. regulated power supply；
The 22nd pin, the 23rd pin, the 24th pin of the chip are shorted mutually；
25th pin of the chip connects third capacitor, the other end ground connection of third capacitor；
26th pin of the chip connects first capacitor, first capacitor other end ground connection；
27th pin of the chip connects D.C. regulated power supply, the other end ground connection of D.C. regulated power supply；
28th pin floating of the chip.
Compared with prior art, the utility model has the beneficial effects that
1. a kind of aging board of TPS54X1X series IC chip of the utility model, can using the fixture of TSSOP28
To be compatible with the ageing of two kinds of family chips of TPS5431X and TPS5461X, and it can satisfy the ageing requirement of 14 kinds of model chips,
Reduce hardware cost；
2. the utility model using surface mount elements, occupies little space, mono-chip working position number is more, and convenient for management.
Detailed description of the invention
Fig. 1 is a kind of circuit diagram of the aging board of TPS54X1X series IC chip of the utility model.
Fig. 2 is the outline structural diagram of IC chip model TPS54310 device.
Fig. 3 be IC chip model TPS54311, TPS54312, TPS54313, TPS54314, TPS54315,
The outline structural diagram of TPS54316 device.
Fig. 4 is the outline structural diagram of IC chip model TPS54610 device.
Fig. 5 be IC chip model TPS543611, TPS54612, TPS54613, TPS54614, TPS54615,
The outline structural diagram of TPS54616 device.
Wherein:
Chip 1
First capacitor 2
Second capacitor 3
Third capacitor 4
4th capacitor 5
5th capacitor 6
6th capacitor 7
7th capacitor 8
8th capacitor 9
9th capacitor 10
Tenth capacitor 11
11st capacitor 12
First resistor 13
Second resistance 14
3rd resistor 15
4th resistance 16
5th resistance 17
6th resistance 18
Circuit control switch 19
Power inductance 20
D.C. regulated power supply 21.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only invention a part of the embodiment, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, is fallen within the protection scope of the utility model.
Referring to Fig. 1-Fig. 5, the utility model relates to a kind of TPS54X1X series IC chip aging board, including
Chip 1, input capacitance, feedback loop network, output adjust dividing ratios resistance, circuit control switch 19, power inductance 20, bear
Resistance, output capacitance, pull-up resistor, charging capacitor, shunt capacitance and D.C. regulated power supply 21 are carried,
Protruding 14 pins in the left and right sides of the chip 1,14 pins in left side are from top to bottom successively
Are as follows: the first pin, second pin, third pin, the 4th pin, the 5th pin, the 6th pin, the 7th pin, the 8th pin,
Nine pins, the tenth pin, the 11st pin, the 12nd pin, the 13rd pin, the 14th pin, 14 pins on right side
From bottom to top successively are as follows: the 15th pin, the 16th pin, the 17th pin, the 18th pin, the 19th pin, the 20th
Pin, the 21st pin, the 22nd pin, the 23rd pin, the 24th pin, the 25th pin, the 20th
Six pins, the 27th pin, the 28th pin；
The input capacitance includes the second capacitor 3 and the 8th capacitor 9；
The feedback loop network includes the 4th capacitor 5, first resistor 13, the 5th capacitor 6, the 6th capacitor 7 and third electricity
Resistance 15；
It includes second resistance 14 and the 4th resistance 16 that the output, which adjusts dividing ratios resistance,；
The load resistance is the 6th resistance 18；
The output capacitance includes the 9th capacitor 10 and the 11st capacitor 12；
The pull-up resistor is the 5th resistance 17；
The charging capacitor is the 7th capacitor 8；
The shunt capacitance first capacitor 2, third capacitor 4 and the tenth capacitor 11.
Wherein: the first pin of the chip 1 ground connection is connected with one end of the tenth capacitor 11 simultaneously, the tenth capacitor 11 it is another
4th pin of one chip termination 1, the 4th pin of a chip termination 1 of the 5th resistance 17, another termination DC voltage-stabilizing
Power supply 21；
The second pin of the chip 1 connects the 4th capacitor 5 and first resistor 13, tells another termination core of the 4th capacitor 5
The third pin of piece 1, the 5th capacitor 6 of another termination of the first resistor 13, the of another chip termination 1 of the 5th capacitor 6
Three pins；Meanwhile the second pin of chip 1 connects second resistance 14, the other end ground connection of second resistance 14；Meanwhile the of chip 1
Two pins connect the 4th resistance 16, one end of another termination power inductance 20 of the 4th resistance 16；Meanwhile the second pin of chip 1
Connect the 6th capacitor 7, another termination 3rd resistor 15 of the 6th capacitor 7, the one of another termination power inductance 20 of 3rd resistor 15
End；Meanwhile the second pin of chip 1 takes back way control switch 19, another termination power inductance 20 of circuit control switch 19
One end, the tenth pin of another chip termination 1 of power inductance 20；
5th pin of the chip 1 connects the 7th capacitor 8, the 6th pin of another chip termination 1 of the 7th capacitor 8, core
The 6th pin, the 7th pin, the 8th pin, the 9th pin, the tenth pin, the 11st pin, the 12nd pin, the tenth of piece 1
Three pins, the 14th pin are shorted mutually；
The 9th capacitor 10 of another termination, the 11st capacitor 12 and the 6th resistance 18 of the power inductance 20, the described 9th
The other end of capacitor 10, the 11st capacitor 12 and the 6th resistance 18 is grounded；
The 15th pin, the 16th pin, the 17th pin, the 18th pin, the 19th pin of the chip 1 are mutual
It is shorted to ground；
20th pin of the chip 1, the 21st pin floating；
22nd pin of the chip 1 connects the 8th capacitor 9, and the other end of the 8th capacitor 9 is grounded, and the second of chip 1
13 pins connect the second capacitor 3, the other end ground connection of the second capacitor 3；
24th pin of the chip 1 connects D.C. regulated power supply 21；
The 22nd pin, the 23rd pin, the 24th pin of the chip 1 are shorted mutually；
25th pin of the chip 1 connects third capacitor 4, the other end ground connection of third capacitor 4；
26th pin of the chip 1 connects first capacitor 2,2 other end of first capacitor ground connection；
27th pin of the chip 1 connects D.C. regulated power supply 21, the other end ground connection of D.C. regulated power supply 21；
28th pin floating of the chip 1.
Working principle: can be matched using the fixture of TSSOP28 be encapsulated as TSSOP28 chip TPS54610,
The ageing of TPS54611, TPS54612, TPS54613, TPS54614, TPS54615, TPS54616, while being also able to satisfy encapsulation
For chip TPS54310, TPS54311, TPS54312, TPS54313, TPS54314 of TSSOP20, TPS54315, TPS5316
Ageing, it is only necessary to the upper semisection of the chip of these TSSOP20 is placed in the fixture of TSSOP28.When ageing TPS54310,
When TPS54610 device, circuit control switch is kept to disconnect, then feedback loop network access circuit, D.C. regulated power supply are normal
After power supply, chip can the adjustable voltage of output amplitude；When ageing TPS54311, TPS54312, TPS54313,
TPS54314, TPS54315, TPS5316 and TPS54611, TPS54612, TPS54613, TPS54614, TPS54615,
It when TPS5616 chip, needs to connect circuit control switch, then feedback loop network not access circuit, D.C. regulated power supply
After normal power supply, chip can the fixed voltage of output amplitude.The TPS54X1X chip of so achievable homologous series polytypic
Carry out aging test.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (1)
1. a kind of aging board of TPS54X1X series IC chip, it is characterised in that: including chip (1), input capacitance, anti-
Present loop network, output adjusts dividing ratios resistance, circuit control switch (19), power inductance (20), load resistance, output electricity
Appearance, pull-up resistor, charging capacitor, shunt capacitance and D.C. regulated power supply (21), the left and right sides of the chip (1) is to overhanging
14 pins out, 14 pins in left side are followed successively by the first pin from top to bottom, second pin, third pin, the 4th draw
Foot, the 5th pin, the 6th pin, the 7th pin, the 8th pin, the 9th pin, the tenth pin, the 11st pin, the 12nd are drawn
Foot, the 13rd pin, the 14th pin, 14 pins on right side be followed successively by from bottom to top the 15th pin, the 16th pin,
17th pin, the 18th pin, the 19th pin, the 20th pin, the 21st pin, the 22nd pin, the 20th
Three pins, the 24th pin, the 25th pin, the 26th pin, the 27th pin, the 28th pin, it is described
Input capacitance includes the second capacitor (3) and the 8th capacitor (9), and the feedback loop network includes the 4th capacitor (5), first resistor
(13), the 5th capacitor (6), the 6th capacitor (7) and 3rd resistor (15), it includes the second electricity that the output, which adjusts dividing ratios resistance,
(14) and the 4th resistance (16) are hindered, the load resistance is the 6th resistance (18), and the output capacitance includes the 9th capacitor (10)
With the 11st capacitor (12), the pull-up resistor is the 5th resistance (17), and the charging capacitor is the 7th capacitor (8), the side
Road capacitor first capacitor (2), third capacitor (4) and the tenth capacitor (11)；
The chip (1) the first pin ground connection simultaneously is connected with one end of the tenth capacitor (11), the tenth capacitor (11) it is another
4th pin of chip termination (1), the 4th pin of a chip termination (1) for the 5th resistance (17), another termination direct current
Regulated power supply (21)；
The second pin of the chip (1) connects the 4th capacitor (5) and first resistor (13), tells the other end of the 4th capacitor (5)
Connect the third pin of chip (1), the 5th capacitor (6) of another termination of the first resistor (13), the other end of the 5th capacitor (6)
Connect the third pin of chip (1)；Meanwhile the second pin of chip (1) connects second resistance (14), the other end of second resistance (14)
Ground connection；Meanwhile the second pin of chip (1) connects the 4th resistance (16), another termination power inductance (20) of the 4th resistance (16)
One end；Meanwhile the second pin of chip (1) connects the 6th capacitor (7), another termination 3rd resistor (15) of the 6th capacitor (7),
One end of another termination power inductance (20) of 3rd resistor (15)；Meanwhile the second pin of chip (1) takes back way control switch
(19), one end of another termination power inductance (20) of circuit control switch (19), another chip termination of power inductance (20)
(1) the tenth pin；
5th pin of the chip (1) connects the 7th capacitor (8), and the 6th of another chip termination (1) of the 7th capacitor (8) draws
Foot, the 6th pin of chip (1), the 7th pin, the 8th pin, the 9th pin, the tenth pin, the 11st pin, the 12nd are drawn
Foot, the 13rd pin, the 14th pin are shorted mutually；
The 9th capacitor (10) of another termination, the 11st capacitor (12) and the 6th resistance (18) of the power inductance (20), it is described
The other end of 9th capacitor (10), the 11st capacitor (12) and the 6th resistance (18) is grounded；
The 15th pin, the 16th pin, the 17th pin, the 18th pin, the 19th pin of the chip (1) are short mutually
It is connected to ground；
20th pin of the chip (1), the 21st pin floating；
22nd pin of the chip (1) connects the 8th capacitor (9), and the other end of the 8th capacitor (9) is grounded, chip (1)
23rd pin connects the second capacitor (3), the other end ground connection of the second capacitor (3)；
24th pin of the chip (1) connects D.C. regulated power supply (21)；
The 22nd pin, the 23rd pin, the 24th pin of the chip (1) are shorted mutually；
25th pin of the chip (1) connects third capacitor (4), the other end ground connection of third capacitor (4)；
26th pin of the chip (1) connects first capacitor (2), first capacitor (2) other end ground connection；
27th pin of the chip (1) connects D.C. regulated power supply (21), the other end ground connection of D.C. regulated power supply (21)；
28th pin floating of the chip (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821737082.8U CN209086283U (en) | 2018-10-25 | 2018-10-25 | A kind of aging board of TPS54X1X series IC chip |
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| CN201821737082.8U CN209086283U (en) | 2018-10-25 | 2018-10-25 | A kind of aging board of TPS54X1X series IC chip |
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| CN209086283U true CN209086283U (en) | 2019-07-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985248A (en) * | 2021-10-26 | 2022-01-28 | 西安微电子技术研究所 | High-temperature dynamic burn-in system and method for PCIe exchange circuit |
-
2018
- 2018-10-25 CN CN201821737082.8U patent/CN209086283U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985248A (en) * | 2021-10-26 | 2022-01-28 | 西安微电子技术研究所 | High-temperature dynamic burn-in system and method for PCIe exchange circuit |
| CN113985248B (en) * | 2021-10-26 | 2023-07-11 | 西安微电子技术研究所 | High-temperature dynamic aging system and method for PCIe (peripheral component interconnect express) switching circuit |
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