Commonly used in induction cooker, chargers and other 3700 z dc output part of switch power supply, can be directly substitution model as follows, several ATC30BHTAX9500AP3700AP3700Z above all is the TO - 92 encapsulation, like a small power triode, is actually the power management IC, pin is arranged, ACT30BHT or ACT30AHT is a high-performance energy-saving off-line power controller produced by Active Semiconductor Company of the United States, using TO-92 package, 65MHz switching frequency, maximum current 800mA, a total of 3 pins. Features:
1, feedback input, 2, ground, 3, drive output.