STMicroelectronics

VIPER0PHDTR

VIPER0PHDTR Description

The VIPER0PHDTR from STMicroelectronics is a high-performance offline switching IC designed for AC/DC power conversion applications. Part of the VIPer™ plus series, this surface-mount device integrates an 800V breakdown voltage capability and operates at a switching frequency of 120kHz, making it highly efficient for compact power supplies. With a wide input voltage range (4.5V to 30V) and a start-up voltage of 8V, it ensures reliable performance in diverse conditions. The IC supports either isolated or non-isolated outputs, offering flexibility in design. Its 12W power rating and 80% duty cycle make it suitable for low-to-medium power applications, while its RoHS3 compliance and REACH unaffected status ensure environmental and regulatory adherence.

VIPER0PHDTR Features

• Integrated High-Voltage Switch: Built-in 800V MOSFET simplifies design and reduces external component count.
• Comprehensive Protection: Features current limiting, overload, over-temperature, and short-circuit protection for robust operation.
• Wide Supply Range: Operates from 4.5V to 30V, accommodating fluctuating input conditions.
• High Efficiency: 120kHz switching frequency minimizes losses and improves thermal performance.
• Flexible Output Isolation: Supports isolated or non-isolated configurations for versatile applications.
• Compact Packaging: 16SO package in Tape & Reel (TR) for automated assembly, ideal for high-volume production.

VIPER0PHDTR Applications

The VIPER0PHDTR excels in low-power AC/DC converters, including:

• Auxiliary Power Supplies: For industrial control systems and appliances.
• LED Drivers: Efficiently powers LED lighting systems.
• Consumer Electronics: Used in adapters, chargers, and set-top boxes.
• IoT Devices: Provides reliable power for smart home and wearable applications.
  Its MSL3 (168 hours) moisture sensitivity ensures durability in humid environments, while its EAR99 classification facilitates global export compliance.

Conclusion of VIPER0PHDTR

The VIPER0PHDTR stands out as a versatile, high-reliability offline switcher, combining advanced protection features, wide operational range, and compact design. Its integration of critical functions reduces BOM costs and design complexity, making it a preferred choice for energy-efficient, space-constrained power solutions. Whether for industrial, consumer, or IoT applications, this IC delivers performance, safety, and compliance in a single package.