: Commonly available in SOT23-6 or SOIC-8 packages.
The is a high-performance Primary Side Regulation (PSR) controller designed for isolated offline AC/DC flyback power converters, specifically targeting LED lighting applications. Manufactured by Lozen Technology (菱奇半导体) , it integrates Power Factor Correction (PFC) to ensure high energy efficiency and low harmonic distortion. Key Technical Specifications According to manufacturer and technical data sheets: Package : SOP8 (8-pin Small Outline Package). lzc8650c ic datasheet pdf better
Don't rely on random websites. Use this tiered strategy: : Commonly available in SOT23-6 or SOIC-8 packages
Current sense pin; connects to a resistor to sense MOSFET current. Power ground. DRV Gate drive output for external power MOSFET; clamped at VDD Power supply pin. TS Temperature compensation point setting. RN Connection for NTC resistor for temperature compensation. Applications This IC is widely used in: Offline AC/DC flyback power converters for LED lighting. Power ground
💡 When replacing this IC in a floodlight or driver, always check the MOSFET (often an 8N70) as they frequently fail together.