PWM UC3843B
New PWMA PWM generator intended for switching applications, DC/DC converters, off-line converters, etc. It has a low START-UP current, pulse-by-pulse current limiting, undervoltage lockout, etc. Operates at frequencies up to 500kHz. This circuit is widely accepted in industrial applications, and you will find it in Kemppi and other welding machines, as well as the choice of many designers in both hobby and professional electronics projects. Package - DIP-8
