velotech UC3843 PWM IC (PULSE WIDTH MODULATION IC) Type DIP TO-220 8 PIN (Pack Of 4) Electronic Components Electronic Hobby Kit
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The UC3843 is a current-mode PWM controller integrated circuit (IC) that is designed for DC-to-DC converters and off-line applications. It has a number of features, including: •Low start-up current: The UC3843 has a start-up current of less than 1mA •Undervoltage lockout (UVLO): The UC3843 has an undervoltage lockout with hysteresis .
