UC3844 PWM Controller IC

The UC3844 PWM Controller IC is a high-performance, fixed frequency, current mode controller. It is designed for off-line and DC to DC converter applications with minimum external components.

Key Features

• Optimized for Off-line and DC to DC Converters
• Low Start-Up Current (<1mA)
• Automatic Feed Forward Compensation
• PWM Latch with Double Pulse Suppression
• High Current Totem Pole Output
• Internally Trimmed Bandgap Reference

Possible Applications

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