TI UC1842 3 4 5 UC2842 3 4 5 UC3842 3 4 5 CURRENT MODE PWM CONTROLLER Data Manual

Summary

These highly versatile PWM controllers are engineered for building efficient off-line and DC-to-DC power converters. Designed for power electronics engineers, this series provides robust current mode control with key features like low start-up current (less than 1 mA), automatic feed forward compensation, and integrated Under-Voltage Lockout. Whether optimizing for general industrial use or specialized high-power applications, these chips offer precision reference trimming and enhanced load response characteristics, ensuring reliable conversion performance.