The PMU is the power management unit responsible for supplying power to the SOC, regulating voltage and current to ensure that various modules operate normally. Power integrity ensures that the Power Distribution Network (PDN) can provide stable and clean voltage and current, avoiding noise interference with the normal operation of the SOC. So what exactly … Read more
Many people are often confused by the proprietary terms in mobile phone specifications when purchasing a phone, not knowing what they actually mean. Today, we will unveil some common mobile phone parameter abbreviations. I hope this is useful for beginners. 1. Pixel Density Unit PPI The pixel density unit PPI, also known as image sampling … Read more
The accuracy of the signal chain is a key performance metric for converters. Undoubtedly, the quality of the power supply in circuit design plays a crucial role in the accuracy. Generally, power supply quality is measured by the level of noise, and the topology and architecture of the power supply are closely related to power … Read more
Three-Axis High Sensitivity Ensuring Automotive Safety With the rapid development of the automotive industry, people are increasingly focusing on the comfort of driving and riding, where a quiet cabin has become a key factor for a relaxed and enjoyable driving experience. However, the power systems of electric vehicles tend to be quieter, making the noise … Read more