STMicroelectronics

VIPER318HDTR  

AC DC Converters, Offline Switches

VIPER318HDTR Description

The VIPER318HDTR is a high-performance offline switcher IC from STMicroelectronics, designed to deliver reliable power management solutions in a compact and efficient package. This device is part of the VIPER™ series, known for its robustness and versatility in various power management applications. The VIPER318HDTR features a wide supply voltage range of 4.5V to 30V and a high breakdown voltage of 800V, making it suitable for demanding power supply designs. With a switching frequency of 132kHz, it ensures efficient power conversion while maintaining a low startup voltage of 8V. The device is also equipped with comprehensive fault protection mechanisms, including overload, over power, over temperature, over voltage, and short circuit protection, ensuring safe and reliable operation under various conditions.

VIPER318HDTR Features

• Wide Supply Voltage Range: The VIPER318HDTR operates within a supply voltage range of 4.5V to 30V, providing flexibility in power supply design.
• High Breakdown Voltage: With a breakdown voltage of 800V, this IC can handle high voltage inputs, making it ideal for applications requiring robust power handling capabilities.
• Efficient Power Conversion: The 132kHz switching frequency ensures efficient power conversion, minimizing energy loss and enhancing overall system performance.
• Low Startup Voltage: A low startup voltage of 8V allows the device to begin operation with minimal input voltage, ensuring reliable startup in various operating conditions.
• Comprehensive Fault Protection: The VIPER318HDTR includes protection against overload, over power, over temperature, over voltage, and short circuit, safeguarding the device and connected components from potential damage.
• Soft Start Feature: The soft start feature reduces inrush current during startup, protecting the power supply and connected circuits from transient overloads.
• Surface Mount Packaging: The device is available in a surface mount package (Tape & Reel), facilitating easy integration into modern PCB designs.
• Compliance and Reliability: The VIPER318HDTR is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 3, making it suitable for various manufacturing environments.

VIPER318HDTR Applications

The VIPER318HDTR is ideal for a wide range of power management applications, particularly where high efficiency, reliability, and compact design are critical. Some specific use cases include:

• Consumer Electronics: Ideal for power supplies in devices such as smartphones, tablets, and other portable electronics, where space and efficiency are paramount.
• Industrial Equipment: Suitable for power management in industrial control systems, where robustness and reliability are essential.
• Telecommunications: Can be used in power supplies for base stations and other telecom equipment, ensuring stable power delivery under varying conditions.
• Medical Devices: Applicable in medical equipment power supplies, where safety and reliability are non-negotiable.
• Automotive Electronics: Useful in automotive applications, where the device's wide voltage range and high breakdown voltage are beneficial.

Conclusion of VIPER318HDTR

The VIPER318HDTR from STMicroelectronics stands out as a versatile and reliable offline switcher IC, offering a comprehensive set of features tailored for efficient power management. Its wide supply voltage range, high breakdown voltage, and efficient power conversion capabilities make it suitable for a variety of applications. The inclusion of comprehensive fault protection mechanisms ensures safe and reliable operation, while the soft start feature and surface mount packaging facilitate easy integration into modern designs. The VIPER318HDTR is an excellent choice for engineers seeking a robust, efficient, and compliant power management solution.

VIPER318HDTR Documents

Download datasheets and manufacturer documentation for VIPER318HDTR

PCN Assembly/Origin :

Mult Dev 11/Nov/2022      

PCN Design/Specification :

Viper Limit/DS Chgs 21/Dec/2020       VIPER31x Datasheet 10/Aug/2023