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UC3845 Current Mode PWM Controller SMD IC


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  • Stock: Out Of Stock

    Availability: NotInStock priceValidUntil: 2026-03-10

  • SKU: 7792 | DAH516

Availability: NotInStock priceValidUntil: 2026-03-10

  • Rs. 37.76 (inc GST)
    Rs.32.00 + GST

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UC3845 Current Mode PWM Controller SMD IC

UC3845 Current Mode PWM Controller SMD IC

The UC3845 is a current-mode controller optimized for high-frequency switching and provides better performance in energy conversion efficiency. It is typically used in isolated flyback, forward, and boost converters. The device operates in a fixed frequency with duty cycle adjustments through current feedback.

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If you are in Nashik you can buy this Electronic Component at our local shop at New CBS, Nashik or you can place order online and get it delivered at your doorstep anywhere in India.

Features of UC3845 Current Mode PWM Controller SMD IC

  • Current-Mode Control: Simplifies control loop design and improves transient response
  • High Frequency Operation: Supports high-frequency switching applications
  • UVLO with Hysteresis: Ensures reliable startup and shutdown
  • Soft Start Functionality: Protects the system during power-up
  • Thermal Stability: Designed for reliable operation in high-temperature environments

Specifications of UC3845 Current Mode PWM Controller SMD IC

  • Input Voltage Range: Typically 7V to 30V
  • Operating Frequency: Adjustable, up to 500 kHz
  • Output Voltage: Drives power MOSFET gates directly
  • Under-Voltage Lockout: Turn-on Threshold-16V & Turn-off Threshold-10V
  • Current Sense Threshold: 1V
  • Power Consumption: Low standby current of approximately 1 mA

Applications of UC3845 Current Mode PWM Controller SMD IC

  • Switch-Mode Power Supplies
  • DC-DC Converters
  • Battery Chargers
  • Industrial Power Equipment
  • LED Drivers

    Package Includes

          1 x UC3845 Current Mode PWM Controller SMD IC

    Extra Information
    Country of Origin China
    Imported By ElectroSource Private Limited

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