Power management chips are the heart of electronic devices. Editor | Zhidx Insider Power Management Integrated Circuits (PMICs) are chips responsible for the conversion, distribution, detection, and other management of electrical energy within electronic device systems. They primarily identify the power supply amplitude for the CPU, generate corresponding short pulse waves, and drive subsequent circuits … Read more
4-channel output, and integrated inductor DC-DC, the most famous model should be the former Linear Technology’s LTM4644. The LTM4644 not only supports 4-channel 4A output but also has excellent current sharing, allowing for arbitrary combinations of parallel outputs among the four channels. It has been widely used in applications with size constraints and high reliability, … Read more
According to reports from Electronic Enthusiasts (by Huang Shanming), with the rapid development of new energy vehicles and energy storage products, many companies in the industry chain are accelerating the industrialization layout of solid-state batteries. Companies such as SAIC Group and CATL have announced plans for mass production of all-solid-state batteries. Globally, major battery manufacturers … Read more
Introduction This article will continue to delve into the issue of current backflow, analyzing the root causes of IO port damage and system stability problems in embedded systems. In the previous engineering notes, we learned about current backflow and discussed a series of problems it may cause, including IO port damage, system crashes, failure to … Read more
The switching node of a switching regulator or power converter circuit is a critical conduction path that requires special attention during PCB layout. This circuit node connects one or more power semiconductor switches (such as MOSFETs or diodes) to magnetic energy storage devices (such as inductors or transformer windings). Its switching signals contain rapidly switching … Read more
Click the blue text to follow us What is a power module? A power module is a power converter that can be directly soldered onto a circuit board. It is generally divided into AC to DC or DC to DC based on the conversion method.With the development of technology, power modules are becoming more modular … Read more
Micro-power DC-DC power modules are widely used in circuit design due to their high integration, high reliability, and simplified design. Although their application circuits are simple and easy to operate, some common problems are often encountered during application. This article provides a detailed analysis of the common application problems of power modules and how to … Read more
Reduce the area of the switching regulator ● Ultra-small package for more compact applications Automotive 36V input voltage, synchronous rectification, and 125℃ operating temperature switching regulator (DC-DC converter) in an ultra-small HSNT-6 package (2.46mm x 1.96mm). Additionally, when installability is a primary concern, the gull-wing package is also included in our product lineup. It can … Read more