STMicroelectronics VIPER50ASPTR-E

The VIPER50ASPTR-E is a high-performance, off-line switched-mode power supply (SMPS) controller integrated circuit from STMicroelectronics, designed to deliver exceptional efficiency and reliability for a wide range of power supply applications. This versatile component is a part of the VIPerPlus family and stands out for its robustness and integration, offering a cost-effective solution for designers to implement compact and energy-efficient power converters.

Key Features

• High Voltage Capability: The VIPER50ASPTR-E is capable of withstanding high voltage up to 500V, making it suitable for a broad range of AC input voltages and ensuring reliable operation under varying electrical conditions.
• Integrated Power MOSFET: It comes with an embedded 3.5A Power MOSFET, which simplifies the design and reduces external component count, thereby enhancing system reliability and reducing overall size.
• Pulse Width Modulation (PWM) Control: The device employs PWM control for precise output regulation, which contributes to its high efficiency and excellent load and line regulation.
• Multiple Protection Features: The VIPER50ASPTR-E includes thermal shutdown, overvoltage protection, and current limit protection, ensuring the safety and longevity of the power supply and the end application.
• Low Standby Power Consumption: With its built-in features, the IC ensures low standby power consumption, making it suitable for energy-saving applications and compliance with green standards.

Applications

The VIPER50ASPTR-E is a versatile component that can be utilized in various applications such as:

• Switched-mode power supplies (SMPS)
• Adapters and battery chargers
• Auxiliary power supplies for home appliances
• Power supplies for audio/video products
• Industrial power supplies

Designed to offer a balance between performance and cost, the VIPER50ASPTR-E from STMicroelectronics is an ideal choice for designers looking to create compact, efficient, and reliable power solutions. Its ease of use and comprehensive set of features make it a go-to component for a wide array of power supply designs.