WS3255 switch equivalent, high precision primary-side off-line pwm power switch.
� 5uA ultra-low startup current � 2mA Low operating current � ±5% Constant Voltage Regulation at Universal AC
input
� Primary-side Sensing and Regulation Without TL431
an.
Low power AC/DC offline SMPS for � Cell Phone Charger � Digital Cameras Charger � Small Power Adapter � Auxiliary Power .
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