RM3261D switch equivalent, high performance off-line pwm power switch.
including Cycle-by-Cycle current limiting,VDD OVP,VDD clamp and UVLO,Excellent EMI perfoemance is achieved with proprietary frequency shuffling technique.high precision c.
It operates in primary-side sensing and regulation.Consequently,opto-coupler and TL431 could be eliminated, Proprietary .
P Power Supply
I Loop compensation for CV stability
The voltage feedback from auxiliary winding, connected
I
to resistor divider from auxiliary winding reflecting output voltage,PWM duty cycle is determined by EA
output and current sense signal.
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