Abstract: Aiming at the shortcomings of conventional DC power supplies, which have low output voltage accuracy and cumbersome adjustments, a high-precision NC adjustable linear DC power supply is designed. This power supply has an adjustable output voltage of 0-30 V and a maximum output current of 4 A. The accuracy of the output voltage is … 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
Maichi Electronics provides a full range of power module cost-effective solutions. Power modules are an essential component in electronic devices, converting the input voltage to the voltage required by the device to ensure its normal operation. Today, we will introduce the commonly used types of power modules, their characteristics, and application scenarios. 1. Linear Power … Read more
Recently, one of the top conferences in integrated circuit design, the IEEE Custom Integrated Circuits Conference (CICC 2025), was held in Boston, USA. At this year’s CICC, three high-level papers from the PMIC Laboratory of the National Demonstration Microelectronics Institute at the University of Science and Technology of China were selected. PhD students Liu Zeguang … Read more
Power supplies, as the “heart” of electronic devices, come in various types, each with its own characteristics. This article aims to review the different types of power supplies that engineers may encounter in their work, allowing readers to quickly understand and identify them. Switching Power Supply: An efficient power supply that converts input voltage to … Read more
Click the blue text to follow us With the popularity of electronic devices and the enhancement of their functions, power management has become an indispensable part of design. Power Management ICs (PMICs) serve as key components in electronic products and their role is increasingly important. What is a Power Management IC? A Power Management IC … Read more
In the era of electrification and intelligence transformation in the automotive industry, automotive power management integrated circuits (PMICs) are also important participants. These electronic components play a crucial role in ensuring the efficient and safe operation of modern vehicles. We will delve into the basics of automotive PMICs, the different types available, their applications, and … Read more
What are the factors for selecting a power management chip? A power management chip is responsible for converting, distributing, detecting, and managing electrical energy in electronic device systems. It mainly identifies the CPU power supply amplitude, generates corresponding short pulse waves, and drives subsequent circuits for power output. Below, I will introduce how to correctly … Read more
Click on the aboveFocus on Economy and follow us! Learn forex easily! Focus on Economy Deeply original financial media in the forex market This is a common topic. Since everyone wants to make money in forex, the security of funds and the legitimacy of the platform is paramount. Without this premise, showing off your profit … Read more
We currently have standard techniques for generating negative output voltages and methods for dynamically adjusting output voltage. In this article, I will introduce the missing link between these two technologies—a level-shifting circuit that combines them. Applications requiring negative output voltage include: testing and measurement, aerospace and defense, automotive, and medical. A common method to create … Read more