STMicroelectronics

VIPER28LD

VIPER28LD Description

The VIPER28LD is a high-performance, 16W AC/DC converter from STMicroelectronics, designed to provide reliable power conversion in various applications. This flyback topology converter features an isolated output, ensuring safety and efficiency in power distribution. With a switching frequency of 60kHz, the VIPER28LD offers a compact design and high power density, making it suitable for space-constrained applications.

VIPER28LD Features

• Active Product Status: The VIPER28LD is currently in production, ensuring availability and support.
• Internal Switches: The converter features integrated switches, reducing component count and improving reliability.
• REACH Unaffected: Compliant with the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulations, ensuring environmental safety.
• Wide Input Voltage Range: The VIPER28LD operates from 8.5V to 23.5V, making it suitable for various power sources.
• ROHS3 Compliance: Adheres to the Restriction of Hazardous Substances (RoHS) directive, promoting eco-friendly manufacturing.
• Moisture Sensitivity Level 3: The VIPER28LD can withstand up to 168 hours of exposure to moisture, ensuring reliability in humid environments.
• Fault Protection: The converter includes current limiting, over-temperature, over-voltage, and short-circuit protection, enhancing system safety.
• High Duty Cycle: With an 80% duty cycle, the VIPER28LD can handle continuous operation without overheating.

VIPER28LD Applications

The VIPER28LD is ideal for applications requiring a compact, efficient, and reliable power supply. Some specific use cases include:

1. Telecommunications Equipment: Provides stable power for routers, modems, and other communication devices.
2. Industrial Automation: Offers reliable power conversion for control systems and sensors in industrial settings.
3. Medical Devices: Ensures safety and efficiency in powering medical equipment with its isolated output and fault protection features.
4. Consumer Electronics: Powers small appliances and electronic devices with its compact design and high power density.

Conclusion of VIPER28LD

The VIPER28LD from STMicroelectronics is a versatile and reliable AC/DC converter, offering a wide input voltage range, fault protection, and a compact design. Its unique features, such as internal switches and isolated output, make it an ideal choice for various applications, including telecommunications, industrial automation, medical devices, and consumer electronics. With its commitment to environmental safety and compliance with industry regulations, the VIPER28LD is a trusted solution for power conversion in demanding applications.