Chongqing Pingwei Industrial Co., Ltd. is a power semiconductor IDM product company integrating chip design, packaging and testing, application and reliability testing services. The company takes power semiconductor devices as its industrial foundation, and has established product development, manufacturing and testing platforms for smart terminals, industrial control, Internet of Things, new energy vehicles, 5G communications, home appliances, satellite Internet, security electronics, green lighting and other market fields, providing high-reliability medium, low voltage and high voltage power devices, modules and other products and system solutions, always putting user needs first. Specializing in the production of various types of semiconductor devices (rectifier diodes, fast recovery diodes, TVS, Zener diodes, Schottky, rectifier bridges, MOSFET, IGBT, synchronous rectifier devices, SIC and GaN devices, etc.).
[align=center][b][font=宋体]Chapter 38[/font] PS2[font=宋体] Mouse Experiment[/font][/b] [/align][align=left]PS/2 is the standard input interface of the computer, used for devices such as mouse and keyboa...
[color=#333333]1. Motor types[/color][size=3][color=#333333] According to the number of power phases, motors can be divided into single-phase motors and three-phase motors. (1) Single-phase motors[/co...
There are two tasks in the program, receiving and sending, and the receiving task has a higher priority. After receiving the close-up data, msgQSend() is used to turn to the sending task for related p...
I recently participated in a competition, using a photoelectric tube to detect an object, and then the servo turns. In the program, when the photoelectric tube detects an object, it returns a low leve...
On August 25th, SK Hynix announced that it has completed development and entered mass production of its 321-layer, 2Tb QLC NAND flash memory product. This achievement marks the world's first applic...[Details]
"As part of the Siemens Group, Siemens EDA is helping the company complete its transformation. Siemens has already taken a leading global position in industrial automation. To further become a "One...[Details]
Microchip's Chief Operating Officer, Richard Simoncic, shared the company's latest business developments and strategic plans at the Goldman Sachs Communicopia + Technology conference. He discussed ...[Details]
"This is indeed a good opportunity to explain our views and excitement about the company's business." Synopsys' Sassine Sassine Ghazi said at a technology exchange conference held by Goldman Sachs,...[Details]
Yesterday, Nvidia was investigated again.
There have long been questions about whether Nvidia has a "backdoor." This time, my country is targeting another key issue at Nvidia: its "bundled sal...[Details]
Abstract:
The 5G8630 output frequency programmable divider is a new type of programmable frequency divider designed and manufactured by Shanghai Component Factory No. 5. It has the chara...[Details]
Abstract:
AD8132 is a new type of low-cost high-speed differential amplifier launched by ADI. It has resistance to control gain characteristics, unique internal feedback, and can adjust ...[Details]
Abstract:
SY87700L is a complete inverting non-return-to-zero clock recovery and data retiming circuit chip launched by MICREL, which can recover data rates from 32 to 175Mbps NRZ data s...[Details]
Abstract: This paper introduces the principle and typical application of the new EL lamp driving circuit IMP803. The application of electroluminescent lamp (EL) is becoming more and more widespread...[Details]
For the power control of non-pure resistive devices such as halogen lamps, large LED screens and heating coils, it is generally not suitable to use traditional linear voltage control methods. Inste...[Details]
Introduction
For a long time, the low dV/dt and dI/dt of bidirectional thyristors have been unpleasant, which means that when connecting inductive loads under normal circumstances, a buff...[Details]
Abstract: This paper
introduces the main functional characteristics of CBFET (complementary bipolar field effect transistor) operational amplifier AD843 and its application in impedanc...[Details]
MEMS oscillators have been known for more than 40 years, but have only recently become commercially available. One of the biggest obstacles is the development of an economical and sufficiently pure...[Details]
Abstract: This paper discusses how to use CPLD to implement the interface between a microcontroller and a Manchester codec. A top-down process is used in the design, and the specific circuit can be fl...[Details]