IC UC3843bd1013tr High-Performance Current Mode PWM Controller-for Switching Power Supplies

High-Performance PWM Controller: Fixed frequency current-mode controller optimized for offline and DC-DC applications.

Wide Operating Voltage Range: Operates from 12V to 28V with startup threshold of 8.4V and turn-off at 7.6V.

High-Frequency Operation: Supports frequencies up to 500kHz with programmable settings for compact designs.

Integrated Protection Features: Includes pulse-by-pulse current limiting, double pulse suppression, and UVLO with hysteresis.

Low Power Consumption: Features low startup current of less than 0.5mA and typical operating current of 1mA.

RoHS Compliant: Lead-free and Halogen-free, meeting international environmental standards.

1-Year Warranty: Covers all mechanical defects with free parts and labor for the machine's entire life.