BUY NCP1653APG https://www.utsource.net/itm/p/1456041.html
Compact, Fixed-Frequency, Continuous Conduction Mode PFC Controller; Package: 8 LEAD PDIP; No of Pins: 8; Container: Rail; Qty per Container: 50
Description: The NCP1653 is a high performance, fixed frequency current mode controller optimized for off-line and DC to DC converter applications. Features: Low Start-up Current Internal Slope Compensation Internal Soft-Start Cycle-by-Cycle Current Limit Over Voltage Protection Over Temperature Protection Under Voltage Lockout Internal Leading Edge Blanking Applications: Off-line and DC to DC Converters Uninterruptible Power Supplies Switching Power Supplies Battery Chargers (For reference only)