MITSUMI
The PWM control IC for AC-DC converter MM3663 Series
The PWM control IC for AC-DC converter
Monolithic IC MM3663 Series
Outline
Features
1. Start up circuit by 500V high breakdown process reduce start up circuit loss. 2. Current mode PWM controller (select function of maximum oscillating frequency, 66kHz or 100kHz) 3. Frequency reduction function...