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IR2003 Buck Switching Regulator DIP IC


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  • Stock: Out Of Stock

    Availability: NotInStock priceValidUntil: 2026-02-26

  • SKU: 8194 | DAH828

Availability: NotInStock priceValidUntil: 2026-02-26

  • Rs. 107.38 (inc GST)
    Rs.91.00 + GST

    Qty :

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Delivery: 2–8 days across India. No MOQ required.

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IR2003 Buck Switching Regulator DIP IC

IR2003 Buck Switching Regulator DIP IC

The IR2003 is a synchronous buck regulator featuring advanced control circuitry to provide excellent line and load regulation. It supports a wide range of input voltages and offers high efficiency due to its use of low RDS(on) internal MOSFETs. With built-in protection features, the IR2003 is suitable for applications requiring robust and reliable performance.

DNA solutions, Nashik has various types of Regulator IC's. Check out our complete collection of Regulator IC's.

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 IR2003 Buck Switching Regulator DIP IC

  • Wide Input Voltage Range: Supports input voltages ranging from 4.5V to 40V
  • High Efficiency: Efficiency up to 95% under typical conditions
  • Adjustable Output Voltage: Output can be set using external resistors
  • Integrated Power MOSFETs: Low RDS(on) transistors ensure minimal power losses
  • Fixed Switching Frequency: Operates at a predetermined frequency (typically 200 kHz or 500 kHz)
  • Overcurrent Protection: Protects the IC and load during overload conditions
  • Thermal Shutdown: Shuts down the IC when it exceeds safe operating temperatures
  • Soft-Start Feature: Reduces inrush current at power-up, enhancing reliability

Specifications of IR2003 Buck Switching Regulator DIP IC

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: Adjustable, typically 0.8V to VIN
  • Maximum Output Current: 3A
  • Switching Frequency: 200 kHz
  • Efficiency: Up to 95%
  • Thermal Resistance (Junction-to-Ambient): ~30°C/W (varies with package and PCB design)
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: 8-pin DIP

Applications of IR2003 Buck Switching Regulator DIP IC

  • Consumer Electronics
  • Industrial Automation
  • Automotive Applications
  • Communication Systems
  • Battery-Powered Devices
  • General Purpose

    Package Includes

          1 x IR2003 Buck Switching Regulator DIP IC

    Extra Information
    Country of Origin China
    Imported By ElectroSource Private Limited

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