PinoutDescriptionUTC 3521J PWM controller is designed for switching mode power supply for PCs etc. It provides all the functions similar to combinations of industrial 494 plus 3510 circuits. The UTC 3521J has four features.(1) Over-voltage protection for 3.3V, 5V and 12V with delay.(2) Under-volt...
3521J: PinoutDescriptionUTC 3521J PWM controller is designed for switching mode power supply for PCs etc. It provides all the functions similar to combinations of industrial 494 plus 3510 circuits. The UT...
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UTC 3521J PWM controller is designed for switching mode power supply for PCs etc. It provides all the functions similar to combinations of industrial 494 plus 3510 circuits.
The UTC 3521J has four features.(1) Over-voltage protection for 3.3V, 5V and 12V with delay.(2) Under-voltage detection for 3.3V, 5V and 12V with delay.(3) Remote ON/OFF function.(4) Power good circuitry for PCs.The UTC 3521 has some absolute maximum ratings.(1) The parameter is supply voltagle,the symbol is Vcc,the rating is 5.5,the unit is V.(2) The parameter is drain output voltage,the symbol is Vcc1,Vcc2,the rating is 5.5,the unit is V. (3) The parameter is drain output current,the symbol is Icc1,Icc2,the rating is 200,the unit is mA.(4) The parameter is power dissipation,the symbol is PD,the rating is 200,the unit is mW.(5) The parameter is operating temperature,the symbol is Topr,the rating is -10 to +70,the unit is .(6) The parameter is storage temperature,the symbol is Tstg,the rating is -65 to +150,the unit is .
UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.