Abstract

Commercial smart displays and advertising touch devices focus on slim design and 7×24-hour uninterrupted operation. Traditional power supplies are bulky and have strong EMI, easily causing screen flickering and color distortion. The SiC power adapter adopts third-generation high-frequency semiconductor technology to shrink power size and adapt to slim equipment design. The SiC power adapter suppresses electromagnetic interference accurately and ensures stable high-definition screen output. The SiC power adapter complies with international multimedia safety standards, serving as an optimal power solution for exported commercial display devices.

Main Content

1. Overseas commercial digital signage, touch all-in-one machines and advertising displays require strict power size, noise and reliability standards for 24/7 operation. Traditional power supplies occupy large internal space and cause screen abnormalities due to high-frequency interference. The SiC power adapter achieves miniaturization with excellent high-frequency performance, saving internal installation space greatly. The SiC power adapter filters high-frequency electromagnetic noise fundamentally and solves the pain point of screen interference caused by traditional power supplies.

2. In terms of operating performance and energy consumption, the SiC power adapter achieves high conversion efficiency and reduces energy consumption during long-term standby and operation, lowering long-term operating costs of commercial devices. The SiC power adapter supports global wide-voltage input and customizable outputs for display devices of different sizes and power ratings. The SiC power adapter has strong load adaptability with tiny voltage fluctuation during screen brightness adjustment, ensuring stable picture output. The SiC power adapter realizes excellent temperature rise control without power deration under long-term full-load operation.

3. For safety and overseas adaptability, the SiC power adapter integrates multiple circuit protections to avoid display panel damage caused by abnormal voltage and current, extending equipment service life. The SiC power adapter passes authoritative EMC tests, fully meeting electromagnetic environment requirements of commercial scenarios with complete certification documents.

Summary

In general, the SiC power adapter is slim, low-interference and high-efficiency, fully applicable to various exported commercial smart display devices. The SiC power adapter helps manufacturers optimize structural design and improve product texture and market competitiveness. The SiC power adapter supports sample testing and batch customization to meet diverse power demands of commercial displays. Contact Sen Shu Qiang for test reports, parameter debugging and exclusive SiC power adapter power solutions.

Sources

1. IEC 62368-1:2018
2. (EU) 2019/1782
3. EN 55032:2015