STMicroelectronics

VIPER15HN  

AC DC Converters, Offline Switches

VIPER15HN Description

The VIPER15HN is an obsolete offline switcher IC designed for flyback topology applications, belonging to the VIPer™ plus series by STMicroelectronics. This device is equipped with an internal switch and features a switching frequency of 225kHz. It operates within a supply voltage range of 8.5V to 23.5V and offers a startup voltage of 14V. The VIPER15HN provides isolated output and boasts a breakdown voltage of 800V, making it suitable for high-voltage applications. It is packaged in a through-hole 7DIP format and is available in a tube package. The device is REACH unaffected, RoHS3 compliant, and has a moisture sensitivity level (MSL) of 1 (unlimited). It is classified under ECCN EAR99 and HTSUS 8542.39.0001.

VIPER15HN Features

• High-Voltage Capability: With a breakdown voltage of 800V, the VIPER15HN is well-suited for applications requiring robust voltage handling.
• Internal Switch: The inclusion of an internal switch simplifies design and reduces the need for external components.
• Isolated Output: Ensures safety and reliability in applications where isolation between input and output is critical.
• Wide Supply Voltage Range: Operating from 8.5V to 23.5V, the VIPER15HN offers flexibility in power supply requirements.
• Fault Protections: Features current limiting, over-temperature, and over-voltage protections, enhancing reliability and longevity.
• Flyback Topology: Ideal for applications requiring efficient power conversion and compact design.
• Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met.
• Packaging: Through-hole mounting and tube packaging make it suitable for a variety of manufacturing processes.

VIPER15HN Applications

The VIPER15HN is ideal for a range of power management applications, particularly those requiring high-voltage handling and isolated output. Specific use cases include:

• Power Supplies: Suitable for offline power supplies in consumer electronics, where high efficiency and reliability are crucial.
• Adapters and Chargers: Ideal for compact and efficient power adapters and chargers, offering high power density.
• Industrial Equipment: Can be used in industrial applications where isolated power supplies are necessary for safety and performance.
• Telecommunications: Provides reliable power conversion for telecom equipment, ensuring stable operation under varying conditions.
• Medical Devices: Its isolated output and high-voltage capability make it suitable for medical devices requiring stringent safety standards.

Conclusion of VIPER15HN

The VIPER15HN, despite being obsolete, remains a robust choice for applications requiring high-voltage handling and isolated output. Its internal switch, wide supply voltage range, and comprehensive fault protections make it a reliable and efficient solution. While newer alternatives may offer enhanced features, the VIPER15HN continues to serve well in its intended applications, providing a balance of performance and compliance with industry standards.

VIPER15HN Documents

Download datasheets and manufacturer documentation for VIPER15HN

Datasheets :

VIPER15      

HTML Datasheet :

VIPER15