VIPER35HE

VIPER35HE Product Details

Product Overview

The VIPER35HE is a high-performance, energy-efficient offline high-voltage converter from STMicroelectronics. Designed to provide compact power supply solutions, this IC integrates a PWM controller and a power MOSFET in a single package. It is ideal for flyback, buck, and buck-boost converters. Featuring high-voltage startup and frequency jittering for improved EMI performance, the VIPER35HE is suited for applications requiring high efficiency and reliability, such as home appliances, industrial control systems, and lighting applications. It operates over a wide input voltage range and includes built-in protections like overload, overvoltage, and thermal shutdown.

Key Features and Benefits

• High Integration: Combines a PWM controller and a high-voltage MOSFET in a single IC, reducing the need for external components and enabling compact design.

• Energy Efficiency: Offers low standby power consumption, making it suitable for applications requiring low energy usage in standby mode.

• Enhanced EMI Performance: Includes frequency jittering to reduce electromagnetic interference, improving the overall system's EMI performance.

• Wide Input Voltage Range: Capable of operating from a wide AC input voltage range, making it suitable for global applications.

• Protection Features: Integrated protections such as overload, short-circuit, overvoltage, and thermal shutdown ensure safe operation in adverse conditions.

• High-Voltage Startup: Facilitates a reliable startup with high voltage, minimizing power dissipation during startup phases.

Specifications

Applications

• Home Appliances: Used in applications such as washing machines, dishwashers, and refrigerators, where efficient power conversion is essential for driving motors, sensors, and control systems.

• Industrial Control Systems: Deployed in industrial environments for powering controllers, sensors, and actuators in automation systems. The VIPER35HE's wide input voltage range and protection features ensure robust performance in industrial settings.

• LED Lighting: Commonly used in LED drivers, where it provides efficient power conversion and ensures long-lasting operation of lighting systems with low energy consumption.

• Power Adapters and Chargers: Suitable for compact power adapters and battery chargers, where its high efficiency and integrated MOSFET allow for small form factors.

• Smart Metering: Employed in smart meters for efficient power management and data communication modules that require low power in standby mode.

Use Case Scenarios

• Consumer Electronics: In devices such as TVs, audio systems, and set-top boxes, the VIPER35HE provides efficient power conversion and supports standby modes to reduce energy consumption when the devices are not in use.

• Automotive Systems: The device can be used in automotive applications for auxiliary power supplies, offering reliability and efficiency in harsh environments where temperature and voltage variations are common.

• Renewable Energy Systems: In solar inverters and wind energy converters, the VIPER35HE ensures efficient power conversion and protects against voltage fluctuations and over-temperature, essential for continuous operation in renewable energy applications.

• Medical Devices: Used in medical equipment like patient monitors and imaging systems, where reliable and compact power supplies are required for precision operation and patient safety.

Shipping and Transportation

• DHL Express: Provides rapid international delivery with detailed tracking and insurance options. Suitable for high-value and time-sensitive shipments.

• FedEx International Priority: Offers fast global shipping with real-time tracking, balancing speed and cost for most international shipments.

• UPS Worldwide Express: Reliable global shipping with extensive tracking, suitable for less urgent deliveries that still require timely arrival.

• TNT Express: Focuses on European and Asian markets, offering competitive rates with reliable delivery times, especially for regional shipments.

• EMS (Express Mail Service): A cost-effective option for non-urgent international deliveries, offering basic tracking and slower transit times compared to premium services.

Frequently Asked Questions

• Q: What is the maximum output power of the VIPER35HE?
  A: The maximum output power is up to 30W, depending on the application and operating conditions.

• Q: Can the VIPER35HE be used in LED lighting applications?
  A: Yes, it is commonly used in LED drivers for efficient power conversion and reliable operation in lighting systems.

• Q: What protection features are integrated into the VIPER35HE?
  A: The IC includes overload, overvoltage, short-circuit, and thermal shutdown protections to ensure safe and reliable operation in adverse conditions.