The DiodesZetex AL17150-10B is a universal high voltage input step-down regulator product family, which provides accurate Constant Voltage (CV) and outstanding dynamic performance without requiring an optocoupler over line and load regulation. Typical applications are offline low power applications including connected LED lighting power supply for micro-controllers and other IoT applications. The device has rich protection features to enhance the system safety and reliability. It has over temperature protection, VCC Under Voltage Lock function, Output Short protection, over Load protection and Open Loop protection. The AL17150-10B is available in SO package.

Universal 85 to 265 VAC input range Internal MOSFET rated for 500V/1A Tight VFB tolerance of ±4% Maximum rated output current of 300mA No load power consumption of less than 50mW with external bias