STMicroelectronics

VIPER38LE

VIPER38LE Description

The VIPER38LE is a high-performance, 20W AC/DC converter from STMicroelectronics, designed for offline switch applications. This product is part of the VIPer™ plus series and is currently active in the market. It features a flyback topology and is mounted through-hole, making it suitable for various industrial and commercial applications. The VIPER38LE operates within a wide supply voltage range of 8.5V to 23.5V and has an internal switching frequency of 60kHz. It is compliant with REACH and RoHS3 regulations, ensuring environmental safety and sustainability.

VIPER38LE Features

• Power Output: The VIPER38LE delivers a robust 20W power output, making it ideal for applications requiring high power efficiency.
• Wide Voltage Range: It operates within an 8.5V to 23.5V supply voltage range, providing flexibility in power source selection.
• Internal Switching: The internal switching mechanism reduces the need for external components, simplifying the design and reducing costs.
• Flyback Topology: This topology is known for its high efficiency and compact size, making it suitable for space-constrained applications.
• Output Isolation: The VIPER38LE offers isolated output, ensuring safety and reliability in applications where isolation is critical.
• Fault Protection: It includes current limiting, over-temperature, over-voltage, and short-circuit protection, enhancing the reliability and longevity of the system.
• Duty Cycle: With an 80% duty cycle, the VIPER38LE can handle continuous operation without overheating or performance degradation.

VIPER38LE Applications

The VIPER38LE is well-suited for a variety of applications, including:

• Industrial Control Systems: Its high power output and robust fault protection make it ideal for powering control systems in industrial settings.
• Telecommunications Equipment: The VIPER38LE's compact size and high efficiency are perfect for powering telecommunications equipment in remote locations.
• Medical Devices: Its isolated output and fault protection features make it suitable for powering medical devices that require high reliability and safety.
• Consumer Electronics: The VIPER38LE can be used in consumer electronics such as home appliances, gaming consoles, and personal computers.

Conclusion of VIPER38LE

The VIPER38LE is a versatile and powerful AC/DC converter from STMicroelectronics, offering high power output, wide voltage range, and robust fault protection. Its compact size, isolated output, and flyback topology make it an ideal choice for a wide range of applications, from industrial control systems to consumer electronics. With its compliance with REACH and RoHS3 regulations, the VIPER38LE is not only a high-performance solution but also an environmentally responsible choice.