The rapid development of the electronics industry is inseparable from electricity. Since we need to use electricity, it involves a control circuit and a power circuit. A key part of the power circuit is the Power Management Integrated Circuit (PMIC). For those with years of experience in the electronics industry or newcomers to power design, … Read more
Whether for consumer electronics, industrial control, IoT devices, or for communication networks and automotive electronic systems, Power Management ICs (PMICs) are a critical part of the system. PMICs contain a large number of analog circuits, and due to uncontrollable factors during production, the final mass-produced analog circuits may differ from the initial design, affecting the … Read more
1. What is PMIC Power Management Integrated Circuit (PMIC) is the Chinese term for 电源管理集成电路, which is characterized by high integration, encapsulating traditional multi-output power supplies into a single chip, making multi-power applications more efficient and compact. PMIC is an indispensable key component in today’s electronic devices, providing power for various devices from mobile phones … Read more
According to reports from Electronic Enthusiasts Network (by Li Ningyuan), there are three power supply design solutions—fully discrete, fully integrated, and partially integrated. Among these, integrated PMICs package traditional multi-output power supplies into a single chip, resulting in higher efficiency and smaller size for multi-power applications. This fully integrated power solution is essential in wearable … Read more
Click the above 【Car Cloud】 to follow and see more past content. “ For ADAS, the current product forms resemble those of smart home products, either as blockbuster single products or as powerful combinations of multifunctional devices. ” In today’s electronic information field, the pace of cross-industry integration is accelerating, and the connection between various … Read more
Author: zhangtao2: Testing equipment is an indispensable part of our daily production and life. Once these devices malfunction, how should we inspect and diagnose them? Here are some summarized experiences to share with everyone. 1. Observation Method Utilize visual, olfactory, and tactile senses. Sometimes, damaged components may change color, bubble, or show signs of burning; … Read more
• The In-Vehicle Infotainment (IVI) system is a comprehensive information processing system for vehicles that uses a dedicated in-vehicle central processor, based on the vehicle bus system and internet services. It includes in-vehicle information systems and entertainment systems, with functions mainly divided into navigation and positioning, vehicle services, multimedia, communication and social, and life services. … Read more
The in-vehicle infotainment system is a combination of in-car systems that provide entertainment and vehicle information. It primarily offers navigation systems, music and video streaming, entertainment systems (such as games, TV), and calling functions. It is also the human-machine interaction (HMI) center of the automotive electronic system and serves as the main control center of … Read more
Introduction: The RS-485 bus is now used less frequently, but many systems still rely on it, making it necessary to learn about it. Main Content: 1. On-site Wiring Specifications The RS-485 bus is widely used due to its low cost and simple design, finding applications in security monitoring, intelligent transportation, smart buildings, data center monitoring, … Read more
In the process of FPGA development and learning, a key step is downloading to the board. Achieving hardware “hard presence” is very important, and generally, the JTAG port is more commonly used. Therefore, I believe that some experts must have encountered issues with the JTAG port becoming unresponsive or damaged and unable to be used. … Read more