Part UC3842
Description SMPS Controller
Manufacturer Fairchild Semiconductor
Size 127.58 KB
Fairchild Semiconductor
UC3842

Overview

The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications with minimum external components.

  • Low Start up Current Maximum Duty Clamp UVLO With Hysteresis Operating Frequency up to 500KHz