Registrat: 26 Mai 2020
| 2021-01-08 11:32
|PCB Printed Circuit Board Design
With the rapid development of electronic technology, the demand for electronic products is getting higher and higher, more and more functions, although the chip integration is getting higher and higher, but the design requirements for the circuit board is getting higher and higher.To get more news about Isola 370HR PCB, you can visit pcbmake official website.
PCB design, also known as PCB design, because the circuit board (also known as printed circuit board) in English called Printed circuit board, abbreviated as PCB, PCB design is also called PCB design; circuit board design, from manual drawing to the more Large-scale component library, powerful automatic routing and other functions, more and more convenient for our engineers to circuit board design work.
Whether it is single-sided, double-sided, multi-layer board design, before are designed with protel, and now useful PADS, Allegro and other designs.
Printed circuit board design is based on circuit schematic, circuit designers need to achieve the function. PCB design mainly refers to the layout design, need to consider the layout of external connections, the internal layout of the optimal layout of electronic components, metal wiring and through-hole layout optimization, electromagnetic protection, heat dissipation and other factors. Excellent layout design can save production costs, to achieve good circuit performance and thermal performance. Simple layout design can be achieved by hand, complex layout design need to use computer-aided design (CAD) to achieve.
A PCB is a printed circuit board, also known as a printed wiring board. It is used in electronics to build electronic devices. A PCB serves two purposes in the construction of an electronic device; it is a place to mount the components and it provides the means of electrical connection between the components.
Printed circuit boards are physical components of electronic devices. Theyĺre made up of a board, which is typically resin or plastic, and solder, the conductive metal parts that channel energy, usually made of copper. The solder makes the electrical connections between the PCB and the parts of the device possible. Thereĺs also a silkscreen layer on top of the board that indicates what goes where, like a roadmap.We provides a wide range of PCB design services, including schematic capture, BOM generation, PCB layout, board procurement, and PCB assembly. We have experience with various PCB CAD systems, with our primary tool being cadence allegro.
A PCB board is usually talked about in terms of how many layers it has, which can be anywhere from one to 10 layers. The more complex a device is the more layers the PCB will have. They can also be single- or double-sided, with copper layers on both sides. The more copper there is for connecting components, the more components you can haveľhence, the more complex the device.
Currently, the main generic standard for PCB design, regardless of materials, is IPC-2221B. It provides rules for manufacturability and quality, such as requirements for material properties, criteria for surface plating, conductor thickness, component placement, dimensioning and tolerance rules, and more. This standard applies to all printed circuit board types including single-sided, double-sided and multilayer. For a specific technology, a designer can then choose an appropriate sectional standard from the IPC-2220 series. For oneseine power conversion designs, additional parameters are recommended by IPC-9592B. Before you start your project, you obviously need to make a schematic and footprints of all the components. Then you need to set design rules.