STMicroelectronics

VIPER15HD

VIPER15HD Description

The VIPER15HD is a high-performance offline switcher IC designed for flyback topology applications, part of the VIPer™ plus series by STMicroelectronics. This device is ideal for power management solutions requiring high efficiency and reliability. Despite being marked as obsolete, the VIPER15HD remains a robust choice for certain applications due to its comprehensive feature set and compliance with industry standards.

VIPER15HD Features

• Power and Efficiency: The VIPER15HD is capable of delivering up to 10 watts of power, making it suitable for a wide range of applications. Its 225kHz switching frequency ensures high efficiency and minimal energy loss.
• Wide Input Voltage Range: With a supply voltage range of 8.5V to 23.5V, the VIPER15HD can operate across a broad spectrum of input voltages, enhancing its versatility.
• High Breakdown Voltage: The device features an 800V breakdown voltage, providing robust protection against voltage spikes and ensuring reliable operation in demanding environments.
• Fault Protection: The VIPER15HD includes comprehensive fault protection mechanisms such as current limiting, over-temperature protection, and over-voltage protection, safeguarding both the IC and the connected circuitry.
• Output Isolation: The isolated output design ensures safety and reliability, making it suitable for applications where galvanic isolation is required.
• Compliance and Reliability: The VIPER15HD is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. Its moisture sensitivity level (MSL) of 1 (unlimited) ensures long-term reliability and ease of handling.
• Mounting and Packaging: The surface mount technology (SMT) and tube packaging make the VIPER15HD easy to integrate into modern PCB designs, facilitating efficient manufacturing processes.

VIPER15HD Applications

The VIPER15HD is particularly well-suited for applications that require a compact, efficient, and reliable power solution. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and other portable electronics where space and efficiency are critical.
• Industrial Applications: Suitable for industrial control systems, sensors, and actuators that demand high reliability and robustness.
• Medical Devices: The isolated output and comprehensive protection features make it a good fit for medical equipment where safety and reliability are paramount.
• Telecommunications: Can be used in various telecom applications, including base stations and network equipment, where high efficiency and fault protection are essential.

Conclusion of VIPER15HD

The VIPER15HD, despite its obsolete status, remains a valuable component for power management applications due to its robust performance and compliance with industry standards. Its wide input voltage range, high breakdown voltage, and comprehensive fault protection mechanisms make it a reliable choice for a variety of applications. The VIPER15HD's compact surface mount design and tube packaging further enhance its appeal for modern electronics manufacturing. For applications requiring a reliable, efficient, and compliant power solution, the VIPER15HD continues to be a strong contender.