CN206229737U - A kind of bi-directional symmetrical type integrated device separator controls circuit - Google Patents
A kind of bi-directional symmetrical type integrated device separator controls circuit Download PDFInfo
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- CN206229737U CN206229737U CN201620977092.3U CN201620977092U CN206229737U CN 206229737 U CN206229737 U CN 206229737U CN 201620977092 U CN201620977092 U CN 201620977092U CN 206229737 U CN206229737 U CN 206229737U
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Abstract
Circuit is controlled the utility model discloses a kind of bi-directional symmetrical type integrated device separator in electronic component field, including power circuit, sample circuit, comparison circuit, shaping circuit and output control circuit, the signal output part of sample circuit is connected with the signal input part of comparison circuit, the signal output part of comparison circuit is connected with the signal input part of shaping circuit, the signal output part of shaping circuit is connected with the signal input part of output control circuit, grouping system is carried out to integrated device by using the utility model, polarity to bi-directional symmetrical integrated device is precisely differentiated, ensure that the uniformity of forward and reverse voltage of test finished product, improve precision and reliability that integrated device is used.
Description
Technical field
The utility model is related to a kind of separator, more particularly to a kind of separator control circuit.
Background technology
Constantly reduce with current mobile phone market volume, constantly thinning, function is continuously increased thickness, for each on mobile phone
The research and development of class component all develop towards the big direction of integrated, function, it is necessary to rely on advanced designing technique, material technology,
Particularly Mems technologies etc. realize this series of target.Designing technique, material technology, the development of particularly Mems technologies make
The research and development of SMD components and module have brought up to a new level, will be micron-sized quick using semiconductor packaging
The integrated mainstream development skill for being increasingly becoming chip design on the same chip of sensing unit, signal processor, data processing equipment
Art.
For existing bi-directional symmetrical type device, polarity need not be differentiated in principle, but due to the property of current phone product
Can and precision more and more higher, the required precision to component also improves constantly, to the coherence request of device electrical parameter increasingly
Precisely.
The existing two-way integrated voltage-stabilized device of some pasters is mutually symmetrical polarity, is often assemblied in precise control circuit；
Its voltage stabilizing value is often between certain scope.Therefore forward and reverse voltage of same product is between certain scope but not complete
It is complete the same；Such as, of the prior art to have the two-way integrated voltage-stabilized device 202D4-323 of a paster, encapsulation standard is SOD-
323, be assemblied in mobile phone charging and voltage stabilizing circuit, realize the function of bi-directional voltage stabilizing, the voltage stabilizing value of such integrated device 4.8-
Between 6.1V, i.e. forward direction 6.1V, reverse 4.8V, existing separator can only will start voltage and be set in 3V when being detected
Left and right（The forward voltage drop of proper device is not over 3V）, then test the device and will be unable to differentiate direction, can only pass through at random,
Made full use of with the continuous improvement using wiring board precision and to device performance, to the uniformity of the forward and reverse voltage of device
It is required that more and more higher, side voltage is higher, and the surge current for bearing is just smaller, thus can exist during the use in later stage compared with
Big potential safety hazard.If controlling the magnitude of voltage of the side for bearing surge current, it will the antisurge to improving whole product
Ability plays very big effect.
Utility model content
The purpose of this utility model is to provide a kind of bi-directional symmetrical type integrated device separator control circuit, it is ensured that test into
The uniformity of forward and reverse voltage of product, improves precision and reliability that integrated device is used.
What the purpose of this utility model was realized in：A kind of bi-directional symmetrical type integrated device separator controls circuit, bag
Include：
Power circuit：For whole control circuit provides driving power supply；
Sample circuit：It is used to gather the detection voltage of integrated device to be measured；
Comparison circuit：The detection power supply for being used to collect sample circuit is compared with setting voltage, and output level
Signal；
Shaping circuit：It is used to for the level signal that comparison circuit is exported to carry out shaping, and realizes low and high level as needed
Conversion；
Output control circuit：According to the rotation platform action on the level signal control separator that shaping circuit is exported, will
Integrated device to be measured on rotation platform rotates 180 °；
The signal output part of the sample circuit is connected with the signal input part of comparison circuit, the signal of the comparison circuit
Output end is connected with the signal input part of shaping circuit, the signal output part of the shaping circuit and the signal of output control circuit
Input is connected.
Used as further restriction of the present utility model, the sample circuit includes detection terminal A and detection terminal B, described
Detection terminal A concatenation adjustable resistances R2, resistance R1 are followed by power end, detection terminal B ground connection, detection terminal A and adjustable resistance R2
Between electrode points through resistance R3 be grounded.
Used as further restriction of the present utility model, the comparison circuit includes comparator IC1, resistance R4, resistance R5, electricity
Resistance R6, adjustable resistance R7 and resistance R8, the resistance R4, resistance R5, resistance R6, the latter termination electricity of adjustable resistance R7 concatenations
Source, other end ground connection, the input one of the comparator IC1 terminates the output end of sample circuit, and the input of comparator IC1 is another
Electrode points between one terminating resistor R5 and resistance R6, the output end of comparator IC1 connects power supply through resistance R8.
As further restriction of the present utility model, the shaping circuit include digital integration chip CD4011, resistance R9,
Resistance R10 and resistance R11,1,2 pin parallel connections of the digital integration chip are followed by the output end of comparison circuit, digital integration core
5,6 pin parallel connections of piece are followed by 3 pin, and 8,9 pin parallel connections of digital integration chip are followed by 4 pin, the electrode points warp between 3 pin and 5,6 pin
Resistance R9 is grounded, and the electrode points between 4 pin and 8,9 pin are grounded through resistance R10, and 10 pin are grounded through resistance R11, the shaping circuit
Inside it is provided with two output ends, the electrode points between the first output 4 pin of termination and 8,9 pin, the second output 10 pin of termination.
Used as further restriction of the present utility model, the output control circuit includes two-way photoelectric coupled circuit, the first optocoupler
The photophore input positive pole of circuit connects power supply, and input negative pole connects the first output end through resistance R12；The light-receiving device of the first photoelectric coupled circuit
Output cathode meets lead-out terminal C, and output negative pole meets lead-out terminal D through diode D1；The photophore of second photoelectric coupled circuit is defeated
Enter positive pole and connect power supply, input negative pole connects the second output end through resistance R13, and the light-receiving device output cathode of the second photoelectric coupled circuit connects output
Terminal D, output negative pole meets lead-out terminal C through diode D2.
As further restriction of the present utility model, between the photophore input positive pole and power supply of first photoelectric coupled circuit
The first light emitting diode LBD1 is serially connected with, second is serially connected between the photophore input positive pole and power supply of second photoelectric coupled circuit
Light emitting diode LBD2.
Compared with prior art, the beneficial effects of the utility model are, by using the utility model to integrated device
Grouping system is carried out, the polarity to bi-directional symmetrical integrated device is precisely differentiated, it is ensured that forward and reverse voltage of test finished product
Uniformity, the precision that uses of integrated device is improved, on the premise of ensureing that chip apparent size is certain, by the electrical of the product
Ability is fully discharged.
Brief description of the drawings
Fig. 1 is the utility model circuit theory diagrams.
Specific embodiment
A kind of bi-directional symmetrical type integrated device separator control circuit as described in Figure 1, including：
Power circuit：For whole control circuit provides driving power supply, it is straight that 220V AC powers are changed into+12V by the circuit
Stream power supply；
Sample circuit：It is used to gather the detection voltage of integrated device to be measured, sample circuit includes detection terminal A and test side
Sub- B, detection terminal A concatenation adjustable resistance R2, resistance R1 are followed by power end, detection terminal B ground connection, detection terminal A and adjustable electric
Electrode points between resistance R2 are grounded through resistance R3；
Comparison circuit：The detection power supply for being used to collect sample circuit is compared with setting voltage, and output level
Signal, comparison circuit include comparator IC1, resistance R4, resistance R5, resistance R6, adjustable resistance R7 and resistance R8, resistance R4,
Resistance R5, resistance R6, adjustable resistance R7 concatenate latter termination power, and other end ground connection, the pin of input 2 of comparator IC1 connects inspection
Survey terminal A, the electrode points between the pin connecting resistance R5 of input 3 and resistance R6 of comparator IC1, the output end warp of comparator IC1
Resistance R8 connects power supply；
Shaping circuit：It is used to for the level signal that comparison circuit is exported to carry out shaping, and realizes low and high level as needed
Conversion, shaping circuit include digital integration chip CD4011, resistance R9, resistance R10 and resistance R11, digital integration chip
1,2 pin parallel connections be followed by the output end of comparison circuit, 5,6 pin parallel connections of digital integration chip are followed by 3 pin, digital integration chip
8th, 9 pin parallel connections are followed by 4 pin, and the electrode points between 3 pin and 5,6 pin are grounded through resistance R9, the electrode points warp between 4 pin and 8,9 pin
Resistance R10 is grounded, and 10 pin are grounded through resistance R11, and two output ends, the first output termination 4 pin and 8,9 are provided with shaping circuit
Electrode points between pin, the second output 10 pin of termination；
Output control circuit：According to the rotation platform action on the level signal control separator that shaping circuit is exported, will
Integrated device to be measured on rotation platform rotates 180 °, and output control circuit includes two-way photoelectric coupled circuit, the first photoelectric coupled circuit
Photophore input positive pole connects power supply, and input negative pole connects the first output end through resistance R12；The light-receiving device output of the first photoelectric coupled circuit is just
Pole meets lead-out terminal C, and output negative pole meets lead-out terminal D through diode D1；The photophore input positive pole of the second photoelectric coupled circuit connects electricity
Source, input negative pole connects the second output end through resistance R13, and the light-receiving device output cathode of the second photoelectric coupled circuit meets lead-out terminal D, output
Negative pole meets lead-out terminal C through diode D2；
The signal output part of sample circuit is connected with the signal input part of comparison circuit, the signal output part of comparison circuit with
The signal input part of shaping circuit is connected, and the signal output part of shaping circuit is connected with the signal input part of output control circuit.
The present embodiment by taking paster two-way integrated voltage-stabilized device 202D4-323 sortings as an example, the voltage stabilizing value of such integrated device
Between 4.8-6.1V；
During sorting, chip is placed on separator turntable, and is accessed the detection terminal A of sample circuit, detection
Terminal B, the resistance of regulation adjustable resistance R2 so that the electric current for flowing through chip reaches a certain numerical value, sample circuit and chip to be measured
The loop of composition produces a voltage to be used for comparison circuit in detection terminal A；The voltage data that sample circuit will be collected sends
To comparison circuit, it is compared with the reference voltage of setting, will be above and differentiated less than reference voltage, is needed according to client
Requirement carry out the arrangement of polar orientation, then laser lettering, such client just can be relatively uniform using forward and reverse voltage is arrived
Product.（If the voltage signal for collecting compares voltage signal in setting range, if voltage signal is not in setting range
It is interior, then voltage ratio is no longer carried out compared with and the integrated device being classified as into substandard product）Here chip to be measured is given tacit consent to all in setting
Determine in scope；The voltage data that comparison circuit will be detected is compared with the voltage data value of setting, and by result of the comparison
Be converted to low and high level signal and be sent to shaping circuit, resistance R4, resistance R5, resistance R6, adjustable resistance R7 constitute pressure divider circuit,
According to forward and reverse breakdown voltage of chip under test（4.8V、6.1V）Regulation R7 so that the 3 pin reference voltages of comparator IC1 exist
Between 4.8-6.1V, the voltage with detection terminal A points is compared, if the voltage of detection terminal A is less than reference voltage, exports
Low level, shaped circuit first output end output low level, the second output end output high level, now the first photoelectric coupled circuit
Photophore works, and the light-receiving device conducting of the first photoelectric coupled circuit, the photophore of the second photoelectric coupled circuit does not work, now, lead-out terminal C
Being turned on to lead-out terminal D, control turntable does 180 spinning movements, and the chip is delivered into next station carries out electrical parameters detection
And laser lettering；If the voltage of detection terminal A is higher than reference voltage, high level, the output end of shaped circuit first are exported
Output high level, the second output end exports low level, and now the photophore of the first photoelectric coupled circuit does not work, the second photoelectric coupled circuit
Photophore works, the light-receiving device conducting of the second photoelectric coupled circuit, and now, lead-out terminal D to lead-out terminal C conductings control turntable
Being failure to actuate, and chip is delivered into next station carries out electrical parameters detection and laser lettering.
The characteristics of the utility model is using two-way integrated device forward and reverse different voltage stabilizing values, the polarity of integrated device is carried out
Judge and laser lettering so that integrated device can as needed adjust the suitable polarity of voltage stabilizing value and be operated, improve integrator
Precision and reliability that part is used.
The utility model is not limited to above-described embodiment, such as can as needed choose low voltage stabilizing value environmental work or high steady
Pressure value environmental work, on the basis of technical scheme disclosed in the utility model, those skilled in the art is according to disclosed
Technology contents, it is not necessary to which performing creative labour can just make some to some of which technical characteristic and replace and deform, these
Replace and deform in protection domain of the present utility model.
Claims (6)
1. a kind of bi-directional symmetrical type integrated device separator controls circuit, it is characterised in that including：
Power circuit：For whole control circuit provides driving power supply；
Sample circuit：It is used to gather the detection voltage of integrated device to be measured；
Comparison circuit：The detection power supply for being used to collect sample circuit is compared with setting voltage, and outputs level signals；
Shaping circuit：It is used to for the level signal that comparison circuit is exported to carry out shaping, and realizes turning for low and high level as needed
Change；
Output control circuit：According to the rotation platform action on the level signal control separator that shaping circuit is exported, will rotate
Integrated device to be measured on platform rotates 180 °；
The signal output part of the sample circuit is connected with the signal input part of comparison circuit, the signal output of the comparison circuit
End is connected with the signal input part of shaping circuit, the signal output part of the shaping circuit and the signal input of output control circuit
End is connected.
2. a kind of bi-directional symmetrical type integrated device separator according to claim 1 controls circuit, it is characterised in that described
Sample circuit includes that detection terminal A and detection terminal B, the detection terminal A concatenation adjustable resistances R2, resistance R1 are followed by power supply
End, detection terminal B ground connection, the electrode points between detection terminal A and adjustable resistance R2 are grounded through resistance R3.
3. a kind of bi-directional symmetrical type integrated device separator according to claim 1 and 2 controls circuit, it is characterised in that
The comparison circuit includes comparator IC1, resistance R4, resistance R5, resistance R6, adjustable resistance R7 and resistance R8, the resistance
R4, resistance R5, resistance R6, adjustable resistance R7 concatenate latter termination power, other end ground connection, the input of the comparator IC1
The output end of one termination sample circuit, the electrode points between input another terminating resistor R5 and resistance R6 of comparator IC1, than
Output end compared with device IC1 connects power supply through resistance R8.
4. a kind of bi-directional symmetrical type integrated device separator according to claim 1 and 2 controls circuit, it is characterised in that
The shaping circuit includes digital integration chip CD4011, resistance R9, resistance R10 and resistance R11, the digital integration chip
1,2 pin parallel connections be followed by the output end of comparison circuit, 5,6 pin parallel connections of digital integration chip are followed by 3 pin, digital integration chip
8th, 9 pin parallel connections are followed by 4 pin, and the electrode points between 3 pin and 5,6 pin are grounded through resistance R9, the electrode points warp between 4 pin and 8,9 pin
Resistance R10 is grounded, and 10 pin are grounded through resistance R11, and two output ends, the first output 4 pin of termination are provided with the shaping circuit
With the electrode points between 8,9 pin, the second output 10 pin of termination.
5. a kind of bi-directional symmetrical type integrated device separator according to claim 4 controls circuit, it is characterised in that described
Output control circuit includes the first photoelectric coupled circuit and the second photoelectric coupled circuit, and the photophore input positive pole of the first photoelectric coupled circuit connects electricity
Source, input negative pole connects the first output end through resistance R12；The light-receiving device output cathode of the first photoelectric coupled circuit meets lead-out terminal C, output
Negative pole meets lead-out terminal D through diode D1；The photophore input positive pole of second photoelectric coupled circuit connects power supply, and input negative pole is through electricity
Resistance R13 connects the second output end, and the light-receiving device output cathode of the second photoelectric coupled circuit meets lead-out terminal D, and output negative pole is through diode D2
Meet lead-out terminal C.
6. a kind of bi-directional symmetrical type integrated device separator according to claim 5 controls circuit, it is characterised in that described
The first light emitting diode LBD1, the second optocoupler electricity are serially connected between the photophore input positive pole and power supply of the first photoelectric coupled circuit
The second light emitting diode LBD2 is serially connected between the photophore input positive pole and power supply on road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620977092.3U CN206229737U (en) | 2016-08-30 | 2016-08-30 | A kind of bi-directional symmetrical type integrated device separator controls circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620977092.3U CN206229737U (en) | 2016-08-30 | 2016-08-30 | A kind of bi-directional symmetrical type integrated device separator controls circuit |
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| Publication Number | Publication Date |
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| CN206229737U true CN206229737U (en) | 2017-06-09 |
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| CN201620977092.3U Active CN206229737U (en) | 2016-08-30 | 2016-08-30 | A kind of bi-directional symmetrical type integrated device separator controls circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238352A (en) * | 2016-08-30 | 2016-12-21 | 扬州江新电子有限公司 | A kind of bi-directional symmetrical type integrated device separator control circuit and method for separating |
-
2016
- 2016-08-30 CN CN201620977092.3U patent/CN206229737U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238352A (en) * | 2016-08-30 | 2016-12-21 | 扬州江新电子有限公司 | A kind of bi-directional symmetrical type integrated device separator control circuit and method for separating |
| CN106238352B (en) * | 2016-08-30 | 2018-12-11 | 扬州江新电子有限公司 | A kind of bi-directional symmetrical type integrated device sorting machine control circuit and method for separating |
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