STMicroelectronics VIPER16HDTR: High-Performance Offline Switcher IC for Efficient Power Conversion

The VIPER16HDTR from STMicroelectronics is a state-of-the-art integrated circuit (IC) designed for offline switcher applications, offering exceptional performance and reliability in AC-DC power conversion. As part of the PMIC (Power Management Integrated Circuit) family, this IC is engineered to meet the demands of modern power supply designs, from consumer electronics to industrial systems. Below, we explore its advanced features, technical specifications, and diverse applications to help you understand why the VIPER16HDTR is a top choice for engineers worldwide.

Product Overview

Manufacturer and Availability

• Manufacturer: STMicroelectronics, a globally recognized leader in semiconductor innovation.
• Product Status: Active, ensuring continuous availability and technical support.

STMicroelectronics' reputation for quality and the VIPER16HDTR's active status make it a dependable solution for long-term projects.

Key Features and Specifications

Categories and Integration

• Big Category: Integrated Circuits (ICs)
• Small Category: PMIC - AC-DC Converters, Offline Switchers
• Output Isolation: Either (isolated or non-isolated designs supported)
• Internal Switch(s): Yes (integrated MOSFET for simplified design)

The VIPER16HDTR s integrated switches reduce external component count, saving board space and improving reliability.

Voltage and Power Characteristics

• Voltage - Breakdown: 800V (high protection against voltage surges)
• Voltage - Start Up: 13V (stable initialization under varying conditions)
• Voltage - Supply (Vcc/Vdd): 11.5V ~ 23.5V (wide input range for flexibility)
• Power (Watts): 10W (efficient power delivery for compact designs)
• Duty Cycle: 70% (optimized for energy efficiency)

Topology and Switching

• Topology: Buck, Buck-Boost, Flyback (supports multiple configurations)
• Frequency - Switching: 115kHz (balances efficiency and EMI performance)

Protection and Durability

• Fault Protection: Current Limiting, Over Temperature (enhanced system safety)
• Operating Temperature: -40 C ~ 150 C (TJ) (suitable for harsh environments)

Packaging and Mounting

• Package / Case: 16-SOIC (3.90mm Width, surface-mount compatible)
• Supplier Device Package: 16-SO (industry-standard for easy integration)

Applications of VIPER16HDTR

The VIPER16HDTR is ideal for:

• Consumer Electronics: USB adapters, smartphone chargers, and set-top boxes.
• Industrial Systems: Motor controls, PLCs, and instrumentation.
• Lighting Solutions: LED drivers and dimmable lighting systems.
• Home Appliances: Power supplies for refrigerators, air conditioners, and more.

Why Choose VIPER16HDTR?

The VIPER16HDTR stands out due to its:

• High Efficiency: Minimizes power loss with advanced switching technology.
• Compact Design: Integrated components reduce PCB footprint.
• Robust Protection: Built-in safeguards against overcurrent and overheating.
• Wide Compatibility: Supports multiple topologies for diverse applications.

Conclusion

The VIPER16HDTR by STMicroelectronics is a versatile and high-performance offline switcher IC, perfect for modern power supply designs. With its 800V breakdown voltage, 115kHz switching frequency, and comprehensive fault protection, it delivers reliability and efficiency across consumer, industrial, and lighting applications. For engineers seeking a cutting-edge solution, the VIPER16HDTR is a proven choice. Explore our store to purchase this IC and elevate your power management systems today.