According to a report from Electronic Enthusiasts (by Liang Haobin), the commonly used 12V systems in data centers, communications, and now automotive applications are facing increasing pressure from higher power loads. As a result, the 48V system has gained widespread attention in the market in recent years.Especially in the automotive sector, with the advancement of … Read more
PMIC News Alliance Update On August 18, 2025, a team of experts from Texas Instruments (TI) visited the Power Management Technology Innovation Alliance Laboratory at Zhejiang University, Yuyuan Campus, to engage in technical exchanges and training on the theme of “Cutting-edge Technologies and Trends in DSP and Applications.” Professor Wu Xinke provided a systematic introduction … Read more
1. Shanghai Belling (600171): A well-established integrated circuit company, primarily engaged in high-precision ADC and power management chips, widely used in industrial and communication fields. 2. OmniVision Technologies (603501): Formerly known as Weir Shares, a leading domestic image sensor company, also involved in power management ICs and analog chips, with automotive-grade products accounting for over … Read more
Click the blue text above to follow us Bluetooth beacons are commonly used devices for indoor positioning and information push scenarios, and their stable operation relies on advanced technology support. The emergence of BLE 5.0 technology has brought significant improvements in communication distance, data transmission, and power management for Bluetooth beacons. Physical Layer Technology Lays … Read more
Renesas Electronics, a leading supplier of innovative semiconductor solutions, has launched the RAA489300/RAA489301 high-performance buck regulators. These are developed using a three-level buck topology specifically designed for battery charging and voltage regulation in USB-C systems. This includes multi-port USB PD chargers, portable power stations, PC docking stations, robotics, drones, and other applications requiring efficient DC/DC … Read more
Introduction Mobile power supplies have become essential electronic products for people’s travel. Currently, users’ demands for mobile power supply endurance have shifted from a single focus on “high capacity” to a multidimensional approach that includes “fast charging, intelligence, and safety,” especially with higher requirements for support of mainstream fast charging protocols such as USB Type-C … Read more
ver0.1 Introduction In the previous article, we introduced the software architecture of the PSCI mechanism (including virtualization architecture). This architecture may seem simple, but it is not difficult at all, especially if you have a certain foundation. If you find it challenging, you should solidify your basics. In other words, if your boss asks you … Read more
Written by Erbin With the continuous integration of AI and smart hardware, AI smart glasses have transitioned from science fiction to a reality in everyday life. Today, the market is flooded with various new AI glasses featuring diverse shapes and rich functionalities, covering a wide range of applications from personal assistants to health management. The … Read more
In embedded system development, microcontroller crashes are one of the most troublesome issues. Once the system crashes, it can affect user experience at best, and at worst, it may lead to device damage or safety incidents. Common Causes of Crashes Classification of Causes Hardware Level • Unstable Power Supply: Voltage fluctuations, excessive ripple • Clock … Read more
Editor The power control of STM32 is mainly achieved through the built-in Power Management Module (PWR), covering functions such as voltage regulation, power mode switching, and power monitoring. Below are its core mechanisms and implementation methods: 1. Power Architecture and Supply Areas The power system of STM32 is divided into several supply areas, each with … Read more