SPD481201

AC DC Converters: SPD481201 Application Field and Working Principle

AC/DC converters are devices designed to convert power from alternating current to direct current, or vice versa. They are widely used in industrial, medical and communication applications. SPD481201 AC/DC converters are one variety of the AC/DC converter family produced by the Taiwan-based company, Savant Power. This specific device has a number of unique features and characteristics, and is primarily employed for medical and communication purposes.

Overview of Features and Advantages

The SPD481201 AC/DC converter satisfies UL/EN/IEC 60950-1 third edition, UL/EN/IEC 62368-1 second edition and CISPR32/EN55032 Class B safety standards. Therefore, users of this device have the peace of mind knowing that it will provide ultimate reliability. This device also offers a wide input voltage range of 90-264Vac and an ultra-wide output voltage of 5V to 48V, making it suitable for a range of applications. Furthermore, it offers active Power Factor Correction up to 95% full load and no-load power consumption of just 0.3W, resulting in a high level of energy efficiency. Additional features include an operating ambient temperature range of -40 to +71 degrees Celsius, and a high efficiency up to 92%.

Application Fields of SPD481201

The versatile SPD481201 converter is suitable for several industrial and medical applications, including wireless communication networks, medical equipment, telecommunications equipment, computer servers and storage systems. It is also used in LED lighting systems, innovative city structures, emergency lighting systems and PoE (Power over Ethernet) compliant network switches.

Working Principle

The SPD481201 AC/DC converter packages tightly integrated components including an EMI filter, ESD filter, rectifier, active power factor correction (PFC) and DC/DC converter into a compact unit. The EMI filter and rectifier convert the incoming AC power into DC power, while the active PFC boosts and stabilizes the power input. The DC/DC converter is used to convert the DC voltage into a usable voltage to power the system.

Conclusion

The SPD481201 AC/DC converter provides reliability, efficiency and versatility to a wide range of applications. With multiple certifications, a wide range of input and output voltages and a variety of protective features, it is no surprise this device is highly sought after. In addition, easy integration and a minimal form factor mean system developers can install the SPD481201 without having to change their existing designs.