UC3844 PWM Controller IC: A High-Performance, Fixed Frequency, Current Mode Controller

The UC3844 PWM Controller IC is a state-of-the-art, fixed frequency, current mode controller. It has been specifically engineered for off-line and DC to DC converter applications, requiring minimal external components for operation.

Key Features

• Specifically designed for Off-line and DC to DC Converters
• Low Start-Up Current, less than 1mA
• Incorporates Automatic Feed Forward Compensation
• Features a PWM Latch with Double Pulse Suppression
• High Current Totem Pole Output
• Comes with an Internally Trimmed Bandgap Reference

Potential Applications

• Off-line Converters
• DC to DC Converters
• Switching Power Supplies
• Battery Chargers
• LED Drivers