STMicroelectronics

VIPER114XSTR  

AC DC Converters, Offline Switches

VIPER114XSTR Description

The VIPER114XSTR is a high-performance offline switcher IC designed for AC-DC conversion applications. Manufactured by STMicroelectronics, this device is part of the VIPER™ series and is known for its robustness and efficiency. The VIPER114XSTR features an internal switch with a switching frequency of 30kHz, making it suitable for compact and high-efficiency power supplies. It operates within a wide input voltage range of 4.5V to 30V and offers a breakdown voltage of 800V, ensuring reliable performance in various operating conditions.

VIPER114XSTR Features

• Active Product Status: The VIPER114XSTR is an active product, ensuring continued availability and support from STMicroelectronics.
• Internal Switch: Equipped with an internal switch, the VIPER114XSTR simplifies design and reduces component count.
• Switching Frequency: A 30kHz switching frequency enables the use of smaller external components, contributing to compact designs.
• Wide Input Voltage Range: The device operates efficiently within a 4.5V to 30V input voltage range, making it versatile for various applications.
• High Breakdown Voltage: With a breakdown voltage of 800V, the VIPER114XSTR provides enhanced protection against voltage spikes.
• Soft Start Feature: The soft start feature minimizes inrush current during startup, protecting the circuit and improving reliability.
• Comprehensive Fault Protection: The VIPER114XSTR includes current limiting, overload, overvoltage, and short-circuit protection, ensuring robust operation.
• High Duty Cycle: A duty cycle of 80% allows for efficient power conversion and reduced heat generation.
• Surface Mount Technology: The surface mount package (Tape & Reel) facilitates automated assembly and is ideal for high-volume production.
• Compliance: The VIPER114XSTR is REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards.

VIPER114XSTR Applications

The VIPER114XSTR is ideal for a wide range of applications requiring efficient AC-DC conversion. Its compact size and high performance make it suitable for:

• Power Supplies: Ideal for low-power, high-efficiency power supplies in consumer electronics, telecommunications, and industrial equipment.
• Adapters and Chargers: Perfect for compact adapters and chargers where space is limited and efficiency is critical.
• LED Lighting: Suitable for LED drivers in various lighting applications, providing stable and efficient power conversion.
• Telecom Equipment: Reliable power conversion for telecom equipment, ensuring stable operation under varying input voltages.
• Industrial Controls: Robust performance in industrial control systems, where high reliability and protection features are essential.

Conclusion of VIPER114XSTR

The VIPER114XSTR stands out as a versatile and efficient offline switcher IC, offering a combination of high performance, robust protection features, and compliance with industry standards. Its wide input voltage range, high breakdown voltage, and comprehensive fault protection make it a reliable choice for a variety of applications. The soft start feature and high duty cycle further enhance its performance, making it an ideal solution for compact and efficient power supply designs. Whether used in power supplies, adapters, LED lighting, or industrial controls, the VIPER114XSTR delivers the reliability and efficiency required for modern electronic applications.

VIPER114XSTR Documents

Download datasheets and manufacturer documentation for VIPER114XSTR

Datasheets :

VIPer11