HY3842/43/44/45 DESCRIPTION The HY3842D-N/3843D-N/.
Hooyi
HY3843 - (HY3842 / HY3845) PWM controller
HY3842/43/44/45 DESCRIPTION The HY3842D-N/3843D-N/3844D-N/3845D-N, are fixed frequency current mode PWM controller. They are specially designed for OF.