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UC3842: How to design a startup circuit driven by auxiliary circuit for UC3842? - Power management forum - Power management - TI E2E support forums
Pin on Power supply circuit
Design a 12V 27W SMPS Circuit with UC3843 SMPS Controller IC
Electronic Schematic and Diagram - http://powersupply88.com/60-watt-switching-power-supply.html The scheme is a classical flyback power supply for PWM UC3842. Since the scheme's base power supply output parameters can be easily converted to the necessary.
The low-power switch power supply circuit composed of UC3842 - Power_Supply_Circuit - Circuit Diagram - SeekIC.com