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VIPER35HDTR

VIPER35HDTR Description

The VIPER35HDTR is a high-efficiency offline switcher IC designed for flyback topology applications. Manufactured by STMicroelectronics, this device is part of the Power Management (PMIC) category and is housed in a 16SO package. It features an 800V breakdown voltage, making it suitable for high-voltage applications. The VIPER35HDTR operates with a switching frequency of 225kHz and offers a power output of up to 22 watts. It includes an internal switch, which simplifies the design and reduces the number of external components required. This IC is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. With a moisture sensitivity level (MSL) of 3 (168 hours), it is well-suited for surface mount applications. The VIPER35HDTR also provides comprehensive fault protection, including current limiting, over-temperature, over-voltage, and short-circuit protection, enhancing its reliability and robustness.

VIPER35HDTR Features

• High-Voltage Capability: The 800V breakdown voltage ensures the VIPER35HDTR can handle high-voltage inputs, making it ideal for applications where voltage fluctuations are common.
• Efficient Power Delivery: With a power output of 22 watts and a switching frequency of 225kHz, the VIPER35HDTR delivers efficient power conversion, minimizing energy loss and improving overall system efficiency.
• Comprehensive Fault Protection: The inclusion of current limiting, over-temperature, over-voltage, and short-circuit protection mechanisms ensures the device remains reliable and safe under various operating conditions.
• Internal Switch: The built-in switch reduces the need for external components, simplifying the design process and saving space on the PCB.
• Wide Supply Voltage Range: The VIPER35HDTR operates within a wide supply voltage range of 8.5V to 23.5V, providing flexibility in power supply design.
• Isolated Output: The isolated output feature ensures safe and reliable power delivery, particularly in applications where galvanic isolation is required.
• Environmental Compliance: Being REACH unaffected and RoHS3 compliant, the VIPER35HDTR meets the highest environmental and safety standards, making it suitable for a wide range of applications.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the VIPER35HDTR is well-suited for surface mount applications, ensuring reliability during the manufacturing process.

VIPER35HDTR Applications

The VIPER35HDTR is ideal for a variety of applications requiring high-voltage, efficient power conversion. Some specific use cases include:

• Power Supplies: Ideal for designing power supplies for consumer electronics, industrial equipment, and medical devices where high-voltage input and efficient power delivery are crucial.
• Adapters and Chargers: Suitable for creating compact and efficient adapters and chargers for various electronic devices, ensuring reliable power delivery and protection against voltage fluctuations.
• Lighting Systems: Can be used in LED lighting systems to provide stable and efficient power, enhancing the longevity and performance of the lighting components.
• Telecommunications: Applicable in telecom equipment where high-voltage isolation and efficient power management are essential for maintaining system reliability and performance.

Conclusion of VIPER35HDTR

The VIPER35HDTR from STMicroelectronics is a versatile and reliable offline switcher IC designed for high-voltage, efficient power conversion applications. Its comprehensive feature set, including high-voltage capability, efficient power delivery, and robust fault protection, makes it an excellent choice for a wide range of applications. The device's environmental compliance and surface mount compatibility further enhance its suitability for modern electronics manufacturing. Whether used in power supplies, adapters, lighting systems, or telecom equipment, the VIPER35HDTR offers a reliable and efficient solution for power management needs.