BUY NCP1653A https://www.utsource.net/itm/p/1827469.html
Compact, Fixed?Frequency, Continuous Conduction Mode PFC Controller
NCP1653A is a high performance current mode PWM controller manufactured by ON Semiconductor. It is a DIP-8 package. Description: The NCP1653A is a current mode PWM controller with a wide operating range of up to 500kHz. It features a low start-up current, a low operating current, and a low standby current. The device also has a wide input voltage range of up to 500V, and is capable of providing up to 1.5A of output current. Features: Wide operating range up to 500kHz Low start-up current Low operating current Low standby current Wide input voltage range up to 500V Output current up to 1.5A Applications: The NCP1653A is suitable for a variety of applications, including LED lighting, power supplies, motor control, and other power conversion applications. (For reference only)