UC2844 SMD SOP 8 Current Mode PWM Controller IC

UC2844 SMD SOP 8 Current Mode PWM Controller IC 

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. Featuring fast transient response, accurate current control, and comprehensive protection functions, the SOP-8 surface-mount package is ideal for compact and high-density PCB designs.

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Key Features

• IC Type: Current Mode PWM Controller
• Model: UC2844
• Package: SOP-8 / SOIC-8 (SMD)
• Current-mode control for superior stability
• Fixed switching frequency (externally programmable)
• High-current totem-pole output for MOSFET drive
• Cycle-by-cycle current limiting
• Under-Voltage Lockout (UVLO) protection
• Low startup current
• Maximum duty cycle: 50%

Typical Applications

• Switch-Mode Power Supplies (SMPS)
• Flyback and forward converters
• AC-DC power adapters
• DC-DC converters
• Battery chargers
• Compact power supply designs

Datasheet UC series