Descriptions The KA3502 is complete housekeeping circuitry for use in the secondary side of SMPS(Switched Mode Power Supply). It contains various functions, which are two Precision Voltage References, Over Voltage/Current Protection, Remote On/Off Control, Power Good Signal Generator, Disable Logic and etc. Features • Complete Housekeeping Circuit • Few External Components • Over Voltage Protection for 3.3V/5V/12V/Adj. Output • Over Current Protection for 3.3V/5V/12V Output • Open-Collector Output and Remote On/Off Function • Remote On/Off Delay Time Control • Precision Voltage Reference for Outputs, 5V/12V • Uncommitment Precision Voltage Reference for +5Vs • Power Good Signal Generator with Hysteresis • Disable Logic of 3.3V, 5V, 12V for Complete Shutdown
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