STMicroelectronics

VIPER113XSTR

VIPER113XSTR Description

The VIPER113XSTR is a high-performance, offline switch-mode power supply (SMPS) controller designed for a wide range of power management applications. Manufactured by STMicroelectronics, this device belongs to the VIPER™ series and is optimized for delivering up to 12 watts of power with a switching frequency of 30kHz. The VIPER113XSTR features an internal switch, making it a compact and efficient solution for various power conversion needs.

This IC is designed with a wide input voltage range of 4.5V to 30V, ensuring compatibility with a variety of power sources. The device also boasts a high breakdown voltage of 800V, providing robust protection against voltage spikes and ensuring reliable operation in demanding environments. The VIPER113XSTR is packaged in a surface-mount 10SSOP format, making it suitable for space-constrained applications and facilitating easy integration into modern electronic designs.

VIPER113XSTR Features

• Active Product Status: The VIPER113XSTR is an active product, ensuring continued availability and support from STMicroelectronics.
• Internal Switch: The inclusion of an internal switch simplifies the design and reduces the component count, making it an ideal choice for compact power supplies.
• Switching Frequency: A switching frequency of 30kHz allows for efficient power conversion while maintaining a balance between efficiency and component size.
• Wide Input Voltage Range: The device operates over a wide input voltage range of 4.5V to 30V, making it suitable for various applications with different power supply requirements.
• High Breakdown Voltage: With a breakdown voltage of 800V, the VIPER113XSTR offers enhanced protection against voltage surges and transient events.
• Soft Start Feature: The soft start feature minimizes inrush current during startup, protecting the power supply and connected components from potential damage.
• Comprehensive Fault Protection: The VIPER113XSTR includes current limiting, overload, overvoltage, and short-circuit protection, ensuring reliable operation and safeguarding against common fault conditions.
• High Efficiency: The device achieves high efficiency with a duty cycle of up to 80%, making it suitable for applications where power efficiency is critical.
• Compliance and Reliability: The VIPER113XSTR is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and safety standards. The moisture sensitivity level (MSL) of 1 (unlimited) further enhances its reliability in various environmental conditions.

VIPER113XSTR Applications

The VIPER113XSTR is ideal for a wide range of applications where efficient power conversion and compact design are essential. Some specific use cases include:

• Consumer Electronics: Power supplies for devices such as televisions, monitors, and other consumer electronics where space and efficiency are critical.
• Industrial Equipment: Power supplies for industrial control systems, sensors, and other equipment that require reliable and efficient power conversion.
• Telecommunications: Power supplies for network equipment, base stations, and other telecom infrastructure where high efficiency and robustness are required.
• Medical Devices: Power supplies for medical equipment where reliability and compliance with stringent safety standards are paramount.
• Automotive: Power supplies for automotive electronic systems, ensuring reliable operation in the harsh conditions of a vehicle environment.

Conclusion of VIPER113XSTR

The VIPER113XSTR from STMicroelectronics is a versatile and efficient offline switch-mode power supply controller that offers a comprehensive set of features and benefits. Its wide input voltage range, high breakdown voltage, and comprehensive fault protection make it a reliable choice for a variety of power management applications. The inclusion of an internal switch and soft start feature further simplifies design and enhances performance. With its compact surface-mount package and high efficiency, the VIPER113XSTR is an ideal solution for modern electronic designs where space, efficiency, and reliability are key considerations.