STMicroelectronics

VIPER37LE

VIPER37LE Description

The VIPER37LE is a high-performance, isolated flyback converter from STMicroelectronics. It is designed for AC/DC conversion applications, offering a versatile solution for various power conversion needs. With a power rating of 20W, this device is suitable for a wide range of applications, including consumer electronics, industrial equipment, and telecommunications systems.

VIPER37LE Features

• Active Product Status: The VIPER37LE is an active product, ensuring ongoing support and availability.
• Internal Switches: This IC features internal switches, reducing the need for external components and simplifying the design.
• 60kHz Switching Frequency: The high switching frequency allows for smaller magnetics and improved efficiency.
• REACH Unaffected: The VIPER37LE is not affected by REACH regulations, ensuring compliance with European chemical safety standards.
• 14V Start-Up Voltage: This low start-up voltage enables the converter to operate with a wide range of input voltages.
• 8.5V to 23.5V Supply Voltage: The wide supply voltage range allows for flexibility in input voltage selection.
• ROHS3 Compliance: The VIPER37LE meets ROHS3 compliance standards, ensuring environmental responsibility.
• Moisture Sensitivity Level 1: This low MSL rating indicates that the device can be stored and handled without special precautions.
• EAR99 ECCN: The Export Control Classification Number (ECCN) for the VIPER37LE is EAR99, indicating that it is not subject to specific export controls.
• Flyback Topology: This topology offers high efficiency and a simple design, making it ideal for a wide range of applications.
• Through Hole Mounting: The through-hole mounting type provides a robust and reliable connection to the PCB.
• 800V Breakdown Voltage: This high breakdown voltage ensures reliable operation in demanding environments.
• VIPer™ plus Series: The VIPER37LE is part of the VIPer™ plus series, known for its high performance and reliability.
• Current Limiting, Over Temperature, and Over Voltage Protection: These fault protection features ensure safe and reliable operation.
• 80% Duty Cycle: The high duty cycle allows for efficient operation over a wide range of input voltages.
• 10-DIP Package: The 10-DIP package is a compact and cost-effective solution for space-constrained applications.

VIPER37LE Applications

The VIPER37LE is ideal for a variety of applications, including:

• Consumer electronics, such as power supplies for small appliances and chargers.
• Industrial equipment, including motor drives and control systems.
• Telecommunications systems, providing reliable power conversion for communication equipment.
• Medical devices, offering a compact and efficient power solution for portable and stationary equipment.

Conclusion of VIPER37LE

The VIPER37LE is a versatile and reliable AC/DC converter from STMicroelectronics. Its unique features, such as internal switches, high switching frequency, and robust fault protection, make it an ideal choice for a wide range of applications. With its high performance and compliance with industry standards, the VIPER37LE is a trusted solution for power conversion needs.