iW1819 controller equivalent, quasi-resonant pwm controller.
multiple key protection features, allowing designs with improved efficiency and lower EMI, while lowering the bill of material cost.
The iW1819 features a distinctive sof.
2 Features
* Optimized for 12V/1.5A AC/DC adapters with < 30mW no-load power consumption at 230VAC and fast dynami.
The iW1819 integrates a high performance AC/DC power supply controller using digital control technology and a power BJT switch in one package to enable compact peak current mode PWM flyback power supplies. The device operates in quasi-resonant mode a.
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