PFC/PWM Combination controllers with 10.2V/9.7V VCC UVLO, 6.75V/5.3V PWM UVLO and 1:1 Freq. Ratio 20-PDIP -40 to 105
PFC/DC-DC COMBO
UCC28511NE4 DC/DC Controller, 18V, 4mA, N-20 DIP