iW1699B controller equivalent, off-line digital green-mode quasi-resonant pwm controller.
No-load power consumption < 30mW at 230VAC along with fast dynamic load response and short turn-on delay in typical 5V2.4A 12W compact adapter/charger applications
Tight .
Tight constant-voltage and constant current regulation across line and load range
Primary-side feedback eliminates opto-.
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