U106BS IC-106 THY-NULLSPG-SCHALTER/ZERO CROOS-SW TFK U106BS is a high-performance power factor correction controller that operates in N/A mode with a supply voltage range of 8.2V. Supports switching frequencies up to 200kHz and has a start-up current of 400uA. Designed to function reliably within temperatures of 0°C~+70°C. Manufactured by TELEFUNKEN and compliant with N/A standards for safety and efficiency. Packaged as TUBE for secure and easy integration.