UC2844 Current Mode PWM Controller IC DIP 8

UC2844 Current Mode PWM Controller IC DIP 8 

The UC2844 is a high-performance current-mode Pulse Width Modulation (PWM) controller IC designed for switch-mode power supplies (SMPS) and DC-DC converter applications. It provides precise current control, fast transient response, and robust protection features. The DIP-8 package makes it suitable for through-hole designs, prototyping, and educational use.

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Key Features

• IC Type: Current Mode PWM Controller
• Model: UC2844
• Package: DIP-8 (Through-Hole)
• Current-mode control for excellent loop stability
• Fixed switching frequency (set by external timing components)
• High-current totem-pole output for driving MOSFETs
• Cycle-by-cycle current limiting
• Built-in under-voltage lockout (UVLO)
• Low startup current
• Maximum duty cycle: 50%

Typical Applications

• Switch-mode power supplies (SMPS)
• Flyback and forward converters
• AC-DC adapters and chargers
• DC-DC converters
• Industrial and embedded power supplies
• DIY and educational power electronics projects

Datasheet UC series