Current Mode PWM Controller 200mA 500kHz 8-Pin PDIP Tube
Boost/Flyback DC/DC Controller 500kHz 1A 13.5V PDIP
30-V, 1-A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, -40C to 85C 8-PDIP -40 to 85