CN216595990U - Amp LT1970 ACFE-based power supply board card - Google Patents
Amp LT1970 ACFE-based power supply board card Download PDFInfo
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- CN216595990U CN216595990U CN202220190286.4U CN202220190286U CN216595990U CN 216595990 U CN216595990 U CN 216595990U CN 202220190286 U CN202220190286 U CN 202220190286U CN 216595990 U CN216595990 U CN 216595990U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model discloses a power integrated circuit board based on Amp LT1970ACFE, including power integrated circuit board main part, install power amplification Mos pipe, AmpLT1970ACFE power, sampling resistor, adjustable output connector, power monitor, power input module and MCU module in the power integrated circuit board main part, AmpLT1970ACFE power connection has the power input module, the MCU module is connected with CAN communication module, be connected with the transmission line between power amplification Mos pipe, AmpLT1970ACFE power, sampling resistor, adjustable output connector, power monitor, the power input module. Power integrated circuit board based on AmpLT1970ACFE, can provide product PCBA's power supply, can realize output voltage's adjustable to the PCBA of difference to can reconnaissance the size that reads supply current back, its miniature volume, the design of integrated circuit board level, greatly must reduce automatic test equipment's volume and cost, more and more satisfy low-cost, miniaturized automatic test epoch trend.
Description
Technical Field
The utility model relates to a power integrated circuit board field, in particular to power integrated circuit board based on Amp LT1970 ACFE.
Background
The power supply board card is a supporting device for supplying power, in an automatic test, a product to be tested is often required to be supplied with power, a large instrument power supply is generally adopted for supplying power, the size is large, the cost is high, and along with the continuous development of science and technology, the requirements of people on the manufacturing process of the power supply board card are higher and higher.
The existing power panel card has certain defects when in use, and the existing intelligent test terminal mostly uses large-scale instruments for supplying power to products to be tested, so that the size is large and the cost is high; the size of the automatic test equipment cannot be reduced, the production cost of the automatic test equipment cannot be reduced, the requirements of customers on the automatic test equipment with low cost and small size cannot be met more and more, certain adverse effects are brought to the use process of people, and therefore an Amp LT1970 ACFE-based power supply board card is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a power integrated circuit board based on Amp LT1970ACFE can provide product PCBA's power supply, can realize output voltage's adjustable to the PCBA of difference, and can detect the size that reads supply current back, its miniature volume, the design of integrated circuit board level, the volume and the cost that have greatly reduced automatic test equipment, increasingly satisfy low-cost, miniaturized automation test era trend can effectively solve the problem in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the following technical scheme: the power supply board based on the Amp LT1970ACFE comprises a power supply board main body, wherein a power amplification Mos tube, an Amp LT1970ACFE power supply, a sampling resistor, an adjustable output connector, a power monitor, a power supply input module and an MCU module are mounted on the power supply board main body, the Amp LT1970ACFE power supply is connected with a power supply input module, the MCU module is connected with a CAN communication module, and transmission lines are connected among the power amplification Mos tube, the Amp LT1970ACFE power supply, the sampling resistor, the adjustable output connector, the power monitor, the power supply input module, the MCU module, the power supply input module and the CAN communication module.
Preferably, the Amp LT1970ACFE power supply is connected to the power amplification Mos tube and the MCU module, the power monitor is connected to the power amplification Mos tube, the sampling resistor, and the adjustable output connector, and the power supply input module is connected to the power monitor and the MCU module.
Preferably, the CAN communication module is connected with an industrial personal computer, the power supply board card body is connected with a power supply connector, the power supply connector is connected with a switching board card, the switching board card is connected with a connector body, and the connector body is connected with a WIB board.
Preferably, the output end of the Amp LT1970ACFE power supply is connected with the input end of the adjustable output connector through a power amplification Mos tube and a sampling resistor, the MCU module is electrically connected with the power monitor in a bidirectional manner, and the output end of the power supply input module is electrically connected with the MCU module and the input end of the power monitor.
Preferably, the power board main body is electrically connected with the industrial personal computer in a bidirectional mode through the CAN communication module, the power board main body is connected with the adapter plate card through the power connector, and the adapter plate card is connected with the WIB board through the connector body.
Preferably, the power amplification Mos tube, the Amp LT1970ACFE power supply, the sampling resistor, the adjustable output connector, the power monitor, the power input module, the MCU module, the power supply input module, and the CAN communication module are electrically connected through a transmission line.
(III) advantageous effects
Compared with the prior art, the utility model provides a power integrated circuit board based on Amp LT1970ACFE possesses following beneficial effect: the Amp LT1970 ACFE-based power supply board card can provide power supply for a PCBA product, can realize the adjustability of output voltage aiming at different PCBAs, can detect the magnitude of read-out power supply current, has small size and board card level design, greatly reduces the size and cost of automatic test equipment, increasingly meets the requirements of low cost and miniaturization in the era of automatic test, adopts a novel small-size and low-cost test technology aiming at the defects of high cost and large size of the prior art, improves all the defects of the prior art, has more obvious advantages when a plurality of products are tested simultaneously, has small and exquisite size, has price with stronger competitiveness, provides better selection for customers with stable test performance, reduces the size of the test fixture to 1/2 of the prior test fixture, reduces the price of a power supply to 1/2 of the prior test equipment, the full-automatic communication mode makes the test more stable in the testing process, and is rapid, and whole power strip card simple structure, convenient operation, the effect of use is better for traditional mode.
Drawings
Fig. 1 is the overall structure schematic diagram of the power supply board card based on Amp LT1970ACFE of the present invention.
Fig. 2 is the structural schematic diagram of the power supply board card based on Amp LT1970ACFE of the present invention.
Fig. 3 is a schematic structural diagram of the power board principle in the power board based on Amp LT1970ACFE of the present invention.
Fig. 4 is the schematic structural diagram of the power supply board card supplying power to the power supply board card based on Amp LT1970ACFE of the present invention.
In the figure: 1. a power board main body; 2. an adjustable output connector; 3. a transmission line; 4. sampling a resistor; 5. a power amplification Mos tube; 6. amp LT1970ACFE power supply; 7. a power supply input module; 8. a CAN communication module; 9. a power input module; 10. an MCU module; 11. a power monitor; 12. an industrial personal computer; 13. a power supply connector; 14. switching the board card; 15. a connector body; 16. a WIB board.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1 to 4, the Amp LT1970 ACFE-based power board includes a power board main body 1, the power board main body 1 is mounted with a power amplification Mos tube 5, an Amp LT1970ACFE power supply 6, a sampling resistor 4, an adjustable output connector 2, a power monitor 11, a power input module 9 and an MCU module 10, the Amp LT1970ACFE power supply 6 is connected with a power supply input module 7, the MCU module 10 is connected with a CAN communication module 8, and a transmission line 3 is connected between the power amplification Mos tube 5, the Amp LT1970ACFE power supply 6, the sampling resistor 4, the adjustable output connector 2, the power monitor 11, the power input module 9, the MCU module 10, the power supply input module 7 and the CAN communication module 8.
Further, the CAN communication module 8 is connected with an industrial personal computer 12, the power board main body 1 is connected with a power connector 13, the power connector 13 is connected with a switching board 14, the switching board 14 is connected with a connector body 15, and the connector body 15 is connected with a WIB board 16.
Further, the power board main body 1 is electrically connected with the industrial personal computer 12 in a bidirectional mode through the CAN communication module 8, the power board main body 1 is connected with the adapter board 14 through the power connector 13, and the adapter board 14 is connected with the WIB board 16 through the connector body 15.
Further, the power amplification Mos tube 5, the Amp LT1970ACFE power supply 6, the sampling resistor 4, the adjustable output connector 2, the power monitor 11, the power input module 9, the MCU module 10, the power supply input module 7, and the CAN communication module 8 are electrically connected through the transmission line 3.
Example two:
on the basis of the first embodiment, as shown in fig. 1 to 4, the Amp LT1970 ACFE-based power board includes a power board main body 1, a power amplification Mos tube 5, an Amp LT1970ACFE power supply 6, a sampling resistor 4, an adjustable output connector 2, a power monitor 11, a power input module 9, and an MCU module 10 are mounted on the power board main body 1, the Amp LT1970ACFE power supply 6 is connected to a power supply input module 7, the MCU module 10 is connected to a CAN communication module 8, and a transmission line 3 is connected between the power amplification Mos tube 5, the Amp LT1970ACFE power supply 6, the sampling resistor 4, the adjustable output connector 2, the power monitor 11, the power supply input module 9, the MCU module 10, the power supply input module 7, and the CAN communication module 8.
Further, an Amp LT1970ACFE power supply 6 is connected to the power amplification Mos tube 5 and the MCU module 10, a power monitor 11 is connected to the power amplification Mos tube 5, the sampling resistor 4, and the adjustable output connector 2, and a power input module 9 is connected to the power monitor 11 and the MCU module 10.
Further, the output end of the Amp LT1970ACFE power supply 6 is connected with the input end of the adjustable output connector 2 through the power amplification Mos tube 5 and the sampling resistor 4, the MCU module 10 is electrically connected with the power monitor 11in a bidirectional manner, and the output end of the power supply input module 9 is electrically connected with the input ends of the MCU module 10 and the power monitor 11.
The working principle is as follows: the utility model discloses a power integrated circuit board main part 1, adjustable output connector 2, transmission line 3, sampling resistor 4, power amplification Mos pipe 5, Amp LT1970ACFE power 6, power input module 7, CAN communication module 8, power input module 9, MCU module 10, power monitor 11, industrial computer 12, power connector 13, adapter board 14, connector body 15, WIB board 16, this product is the power integrated circuit board of DUT power supply, this test integrated circuit board contains the operational amplification altogether, power amplification, power monitoring and MCU totally 4 parts, the first part ampLT1970ACFE operational amplification portion, amplify DAC input voltage to required voltage, the power amplification of second part, improve output; the third part of power monitor 11INA226AIDGSR can detect the voltage and current of the actual output to achieve the power monitoring function; the fourth part STM32F407IGT6 is responsible for adjusting the value output by the DAC, so that the output voltage adjusting function is achieved, the MCU is in IIC communication with the power monitor 11 and reads output voltage and current, the MCU is in CAN communication with the industrial personal computer 12 to achieve communication between the upper computer and the lower computer, the industrial personal computer 12 sets the voltage output by the power board card through CAN communication, the output power signal reaches the DUT through the adapter board card 14, the connector and the WIB board 16, the function of supplying power to the DUT is achieved, the cost is low, the size is small, and the test is stable.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. Power supply integrated circuit board based on Amp LT1970ACFE includes power supply integrated circuit board main part (1), its characterized in that: the power supply board card comprises a power supply board card main body (1), and is characterized in that a power amplification Mos tube (5), an Amp LT1970ACFE power supply (6), a sampling resistor (4), an adjustable output connector (2), a power monitor (11), a power input module (9) and an MCU module (10) are installed on the power supply board card main body (1), the Amp LT1970ACFE power supply (6) is connected with a power supply input module (7), the MCU module (10) is connected with a CAN communication module (8), and a transmission line (3) is connected among the power amplification Mos tube (5), the Amp LT1970ACFE power supply (6), the sampling resistor (4), the adjustable output connector (2), the power monitor (11), the power input module (9), the MCU module (10), the power supply input module (7) and the CAN communication module (8).
2. The Amp LT1970 ACFE-based power board of claim 1, wherein: the Amp LT1970ACFE power supply (6) is connected with the power amplification Mos tube (5) and the MCU module (10), the power monitor (11) is connected with the power amplification Mos tube (5), the sampling resistor (4) and the adjustable output connector (2), and the power supply input module (9) is connected with the power monitor (11) and the MCU module (10).
3. The Amp LT1970 ACFE-based power board of claim 1, wherein: the CAN communication module (8) is connected with an industrial personal computer (12), the power board card main body (1) is connected with a power connector (13), the power connector (13) is connected with a switching board card (14), the switching board card (14) is connected with a connector body (15), and the connector body (15) is connected with a WIB board (16).
4. The Amp LT1970 ACFE-based power board of claim 2, wherein: the output end of the Amp LT1970ACFE power supply (6) is connected with the input end of the adjustable output connector (2) through a power amplification Mos tube (5) and a sampling resistor (4), the MCU module (10) is electrically connected with the power monitor (11) in a bidirectional mode, and the output end of the power supply input module (9) is electrically connected with the input ends of the MCU module (10) and the power monitor (11).
5. The Amp LT1970 ACFE-based power board of claim 3, wherein: the power supply board card is characterized in that the power supply board card main body (1) is electrically connected with the industrial personal computer (12) in a bidirectional mode through the CAN communication module (8), the power supply board card main body (1) is connected with the adapter board card (14) through the power supply connector (13), and the adapter board card (14) is connected with the WIB board (16) through the connector body (15).
6. The Amp LT1970 ACFE-based power board of claim 1, wherein: the power amplification Mos tube (5), the Amp LT1970ACFE power supply (6), the sampling resistor (4), the adjustable output connector (2), the power monitor (11), the power input module (9), the MCU module (10), the power supply input module (7) and the CAN communication module (8) are electrically connected through the transmission line (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220190286.4U CN216595990U (en) | 2022-01-24 | 2022-01-24 | Amp LT1970 ACFE-based power supply board card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220190286.4U CN216595990U (en) | 2022-01-24 | 2022-01-24 | Amp LT1970 ACFE-based power supply board card |
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| Publication Number | Publication Date |
|---|---|
| CN216595990U true CN216595990U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220190286.4U Active CN216595990U (en) | 2022-01-24 | 2022-01-24 | Amp LT1970 ACFE-based power supply board card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216595990U (en) |
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- 2022-01-24 CN CN202220190286.4U patent/CN216595990U/en active Active
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