Silan Microelectronics
SD4872X_Datasheet
CURRENT MODE PWM+PFM CONTROLLER
DESCRIPTION
SD4872X is a current mode PWM controller IC for high
performance, low standby power offline flyback converter
application.
In no load or light load condition, the IC operates in Light Load
Mode to reduce switching loss and improve efficiency.
Large startup resistor could be used in the startup circuit to
minimize the standby current because of low startup current.
SD4872X offers complete protection
Silan Microelectronics
CURRENT MODE PWM + PFM CONTROLLER - Controller
Silan Microelectronics
SD4872X_Datasheet
CURRENT MODE PWM+PFM CONTROLLER
DESCRIPTION
SD4872X is a current mode PWM controller IC for high
performance, low standby power offline flyback converter
application.
In no load or light load condition, the IC operates in Light Load
Mode to reduce switching loss and improve efficiency.
Large startup resistor could be used in the startup circuit to
minimize the standby current because of low startup current.
SD4872X offers complete protection