STMicroelectronics

VIPER222XSTR  

AC DC Converters, Offline Switches

VIPER222XSTR Description

The VIPER222XSTR is an advanced offline switch IC designed for flyback topology applications, manufactured by STMicroelectronics. This device is part of the VIPER™ series and is optimized for high efficiency and reliability in AC-DC conversion. The VIPER222XSTR features an internal switch with a switching frequency of 30kHz, ensuring stable and efficient power delivery. It operates within a wide supply voltage range of 4.5V to 30V and has a startup voltage of 30V. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards. With a moisture sensitivity level of 3 (168 hours), it is suitable for various manufacturing processes. The VIPER222XSTR is available in a surface-mount package, specifically in a 10SSOP format, and is categorized under AC-DC Converters and Offline Switches.

VIPER222XSTR Features

• High Breakdown Voltage: The VIPER222XSTR boasts a breakdown voltage of 730V, making it ideal for high-voltage applications and ensuring robust performance.
• Efficient Power Delivery: With a maximum power output of 13W and a duty cycle of 80%, the device offers efficient power conversion, minimizing energy loss.
• Comprehensive Protection Mechanisms: The VIPER222XSTR includes current limiting, over-temperature, and over-voltage protection, safeguarding the device and connected circuits from potential damage.
• Isolated Output: The isolated output feature ensures safety and reliability in applications where electrical isolation is critical.
• Wide Operating Voltage Range: The device operates efficiently within a supply voltage range of 4.5V to 30V, providing flexibility in various power supply scenarios.
• Internal Switch: The presence of an internal switch simplifies the design and reduces the number of external components required, lowering overall system cost and complexity.
• Flyback Topology: The flyback topology ensures efficient power conversion and is well-suited for applications requiring isolated outputs and high efficiency.

VIPER222XSTR Applications

The VIPER222XSTR is ideal for a wide range of applications, including:

• Power Supplies: Suitable for designing efficient and reliable power supplies for consumer electronics, industrial equipment, and telecommunications.
• Adapters and Chargers: Ideal for creating compact and efficient adapters and chargers for various electronic devices.
• LED Lighting: Provides a reliable and efficient power solution for LED lighting systems, ensuring consistent performance and long lifespan.
• Medical Equipment: The isolated output and comprehensive protection features make it suitable for medical devices where safety and reliability are paramount.
• Telecommunications: Ideal for powering various components in telecommunication infrastructure, ensuring stable and efficient power delivery.

Conclusion of VIPER222XSTR

The VIPER222XSTR from STMicroelectronics is a versatile and efficient offline switch IC designed for flyback topology applications. Its high breakdown voltage, wide operating voltage range, and comprehensive protection mechanisms make it a reliable choice for various power conversion needs. The device's internal switch and isolated output further enhance its performance and flexibility. Whether used in power supplies, adapters, LED lighting, medical equipment, or telecommunications, the VIPER222XSTR offers a robust and efficient solution, making it a standout choice in its category.

VIPER222XSTR Documents

Download datasheets and manufacturer documentation for VIPER222XSTR

Datasheets :

VIPER222