Shenzhen Fuman Electronics Group Co., Ltd. was founded in 2001. It is a national high-tech enterprise engaged in the design, development, packaging, testing and sales of high-performance analog and mixed-signal integrated circuits. It currently has more than 400 IC products in the consumer field, including power management, LED driver, MOSFET, etc.
During the summer vacation, I found that the city was holding a children's robot competition - waste material robots, so I signed up for my two little friends. The competition rules allow the use of w...
[i=s]This post was last edited by qwqwqw2088 on 2018-12-7 08:19[/i] [size=4] Small and long-life automatic portable electronic devices are the future development direction. Most portable electronic de...
As shown in the figure below, the reference is the typical schematic diagram of SP232E
Attached is the data sheet of SP232E.
I want to ask a few basic questions:
1. Is this the end of the connection? ...
1. If the last assignment was graded, it should be a failure because the I2C tool settings were wrong. The most important thing is that the output direction was not selected correctly. To set the volt...
With the rapid development of integrated circuit technology, the use of CMOS technology to design RF receivers has become a reality, and we have entered the RF CMOS era. In RF receivers, the main func...
Intelligent Call Center 1. System Overview: Intelligent Call Center (Call Center), also known as "Customer Service Center", uses telephone as access means, integrates computer technology and telecom...
Engineers have used logarithmic amplifiers for signal compression and computation for more than half a century. Although digital ICs have almost completely replaced logarithmic amplifiers in ...[Details]
introduction
Solar energy is a resource-rich, pollution-free energy alternative. How to improve its utilization rate has gradually become the research focus of various countries. The utili...[Details]
LED chips
With the increase in technology and quantity, the use of larger wafer manufacturing technology will continue to reduce costs. In recent years, the rate of reduction has been 20% per...[Details]
summary
This article presents a multiphase monolithic buck solution designed to handle the high current, fast transient response requirements when building power supplies for proc...[Details]
LED is favored by the vast number of users for its small size, low power consumption, environmental protection, durability and rich light source colors. However,one of the bottlenecks facing the d...[Details]
In LTE, WiMAX and microwave transmission networks, the use of multiple-input multiple-output (MIMO) technology and the right deployment strategy can increase capacity. However, MIMO in networks with ...[Details]
TE's annual corporate responsibility report details its global efforts
SCHAFFHAUSEN, Switzerland – June 1, 2022 –
TE Connectivity (TE)
continues to make progress toward its e...[Details]
The CN3052A/CN3052B/CN3056 introduced in this article is a high-performance linear lithium battery charging management chip. These devices have integrated power tubes, do not require external curren...[Details]
Due to the oil crisis and increasingly serious environmental pollution, the development of electric vehicles has become an irresistible trend. Batteries provide power for electric vehicles, and the...[Details]
1 Introduction
Electrostatic discharge (ESD) and electrical fast transient pulse group (EFT) will cause different degrees of harm to the inverter system. The inverter often encounters unexpect...[Details]
ST's VIPER26LD is an offline converter consisting of an 800V avalanche rugged power supply and a PWM controller. Users are more concerned about the following factors: overcurrent limitation, protecti...[Details]
In recent years, the development of small battery-powered devices has been rapid, such as tablet computers, handheld game consoles, video players, digital photo frames, etc. Generally speaking, the...[Details]
With the development of medical technology and the continuous improvement of human material living standards, the portability of medical equipment and the application of products in the home have b...[Details]
DC boost is to increase the lower DC voltage provided by the battery to the required voltage value. Its basic working process is: high-frequency oscillation produces low-voltage pulses - pulse tran...[Details]
AC/AC inverter refers to a converter that directly converts a higher fixed frequency voltage into a lower frequency with a variable output voltage amplitude. In order to minimize the harmonics of t...[Details]