UC3843AN PWM Controller IC - Switch Mode Power Supply 8-DIP
Regular price
$2.99
High-Performance PWM Controller for Switch Mode Power Supplies
The UC3843AN is a precision current-mode PWM controller designed for off-line and DC-to-DC converter applications. This versatile IC provides all necessary features to implement cost-effective, efficient switch-mode power supplies with minimal external components and excellent line regulation.
Perfect for flyback converters, forward converters, boost converters, and power factor correction circuits. With operating frequencies up to 500kHz and built-in pulse-by-pulse current limiting, this controller delivers reliable performance for professional power supply designs and electronic prototyping projects.