The VIPER12AS13TR from STMicroelectronics is a high-performance, low-power, fixed-frequency PWM (Pulse Width Modulation) controller integrated circuit that is designed to drive a wide range of power supply applications. This versatile component is part of the VIPerPlus family and is particularly well-suited for switch-mode power supplies (SMPS) with power capabilities up to several watts.

Key Features

• High-Voltage Capability: With a built-in 730V MOSFET, the VIPER12AS13TR can withstand high voltage spikes, making it ideal for robust power supply designs.
• Energy Efficient: The device includes features such as low standby power and high efficiency, which help reduce energy consumption, making it suitable for energy-saving applications.
• Frequency Jittering: The frequency jittering feature helps in reducing electromagnetic interference (EMI), allowing for the design of power supplies that meet stringent EMI standards.
• Integrated Protections: It includes multiple protection features such as overload protection, overvoltage protection, and thermal shutdown, which enhance the safety and reliability of the power supply.
• Minimal External Components: The VIPER12AS13TR is designed to work with a minimal number of external components, simplifying the design and reducing the overall bill of materials.

Applications

The VIPER12AS13TR is suitable for a variety of applications, including:

• Adapters and chargers for consumer electronics
• Standby and auxiliary power supplies
• LED lighting drivers
• Industrial power supplies

Package and Availability

The VIPER12AS13TR is available in a compact SO-8 package, which is ideal for space-constrained applications. The device is also offered in tape and reel packaging, denoted by the 'TR' suffix, facilitating its use in high-volume, automated manufacturing processes.

Conclusion

Overall, the VIPER12AS13TR by STMicroelectronics is a highly integrated, reliable, and efficient solution for modern power supply designs that require a compact footprint, robust protection features, and compliance with EMI regulations. Its versatility and ease of use make it a preferred choice for designers looking to create cost-effective and energy-efficient power solutions.