VIPER16HDTR High-Performance Offline Switcher IC by STMicroelectronics | Features & Applications 2025-04-20 Discover the VIPER16HDTR by STMicroelectronics, a high-performance offline switcher IC for AC-DC conversion. Features 800V breakdown voltage, 115kHz switching frequency, and robust fault protection. Ideal for adapters, industrial controls, and LED drivers.