STMicroelectronics

VIPER113XSTR  

AC DC Converters, Offline Switches

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.

VIPER113XSTR Documents

Download datasheets and manufacturer documentation for VIPER113XSTR

Datasheets :

VIPer11