component

UC3843

Unreviewed

by Kyle Bergstedt

Current-mode PWM controller — offline SMPS, the flyback standard

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UC3843

The UC3843 is a current-mode PWM controller for offline and DC-DC switching power supplies. Fixed 50% max duty cycle, internal reference, under-voltage lockout. The workhorse behind countless flyback converters and phone chargers. DIP-8.