STMicroelectronics

VIPER17HD

VIPER17HD Description

The VIPER17HD from STMicroelectronics is a high-performance offline switcher IC designed for flyback topology applications, delivering up to 10W of power. Part of the VIPer™ plus series, it integrates an 800V breakdown voltage MOSFET and operates at a switching frequency of 115kHz, ensuring efficient power conversion. With a wide supply voltage range (8.5V–23.5V) and a start-up voltage of 14V, it offers robust performance in isolated power supply designs. The device is housed in a 16SO package and is RoHS3 compliant, meeting stringent environmental standards.

VIPER17HD Features

• Integrated 800V MOSFET: Reduces external component count and enhances reliability.
• Wide Input Voltage Range (8.5V–23.5V): Supports flexible power supply designs.
• High Switching Frequency (115kHz): Enables compact transformer designs for space-constrained applications.
• Comprehensive Protection: Includes current limiting, over-temperature, and over-voltage protection for robust operation.
• 70% Duty Cycle: Optimizes efficiency in flyback configurations.
• Surface-Mount (SMD) Package: Facilitates automated assembly and reduces PCB footprint.
• REACH Unaffected & ROHS3 Compliant: Ensures compliance with global environmental regulations.

VIPER17HD Applications

The VIPER17HD is ideal for low-power AC/DC converters in:

• Industrial Power Supplies: For control systems, sensors, and actuators.
• Consumer Electronics: Such as adapters, LED drivers, and small appliances.
• Auxiliary Power Supplies: In telecom and networking equipment.
• Home Automation: Smart plugs, lighting controls, and IoT devices.
  Its isolated output and high efficiency make it particularly suitable for applications requiring compact, reliable, and energy-efficient power solutions.

Conclusion of VIPER17HD

The VIPER17HD stands out as a versatile and reliable offline switcher IC, combining high integration, robust protection features, and wide operational flexibility. Its flyback topology, 800V MOSFET, and compliance with environmental standards make it a preferred choice for designers seeking cost-effective, high-performance power solutions in industrial, consumer, and IoT applications. With STMicroelectronics' proven quality, this device ensures long-term durability and efficiency in demanding environments.