DK3113 Datasheet | Unknown Manufacturer

Machine Translated by Google ÓÉ Foxit PDF Editor ±à¼- °æȨËùÓÐ (c) by Foxit Software pany, 2004 ½öÓÃÓÚÆÀ¹À¡£ DK 3113 low power offline switching power supply control chip - Main Features l Input voltage 85V to 265V full voltage range l Built-in 700V power tube lBuilt -in self-powered circuit (patent), no auxiliary winding power supply required l Integrated self-starting circuit l Current mode PWM control l VCC operating voltage range 4V to 6V l 65Khz switching frequency l Automatically enters skip cycle mode when light load l Over temperature, over current, over voltage and over load protection l Standby power consumption is less than 0.3W l Frequency jitter reduces EMI filtering...