UC3845 Current Mode PWM Controller IC DIP 8

UC3845 Current Mode PWM Controller IC DIP 8 in bangalore

The UC3845 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 offers excellent control accuracy, fast transient response, and built-in protection features. The DIP-8 package makes it ideal for through-hole designs, prototyping, and educational projects.

Click here to view related products

Key Features

• IC Type: Current Mode PWM Controller
• Model: UC3845
• Package: DIP-8 (Through-Hole)
• Current-mode control for improved loop stability
• Fixed switching frequency (set by external RC 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
• DC-DC converters
• AC-DC adapters and chargers
• Industrial and embedded power supplies
• DIY and educational power electronics projects

Datasheet UC series