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UC3843 PWM Controller IC – Current-Mode SMPS Control for Inverters & Power Supplies

Original price was: ₹25.00.Current price is: ₹20.00.

The UC3843 is a high-performance current-mode PWM controller IC ideal for switch-mode power supplies (SMPS), inverters, and DC-DC converters. Trusted in industrial and DIY power applications.

Description

  • Function: High-speed current-mode PWM controller
  • Operating Voltage: 7V – 30V DC
  • Output Type: Single-ended PWM output
  • Oscillator Frequency: Adjustable up to 500kHz
  • Start-Up Current: Low (0.5mA typical)
  • Operating Mode: Current-mode control for improved stability
  • Package: 8-pin DIP
  • Applications: SMPS, DC-DC converters, motor control, inverters
  • Compatibility: Works with power MOSFETs, transformers, and optocouplers

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