Current Mode PWM Controller 5V 1A 500kHz 8-Pin SOIC T/R
30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 40°C to 85°C 8-SOIC -40 to 125
Buck-Boost/Flyback DC/DC Controller, 1 Output, 1A, 5.05V, 30V, SOP8
UC2844AQD8R Flyback Controller 450kHz 15V 200mA SOIC