Product Images are shown for illustrative purposes only and may differ from actual product.

IR2003 Buck Switching Regulator DIP IC

  • Stock: Out Of Stock

    Availability: NotInStock priceValidUntil: 2026-07-12

  • SKU: 8194 | DAH828

Availability: NotInStock priceValidUntil: 2026-07-12

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

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

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

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

IR2003 Buck Switching Regulator DIP IC

IR2003 Buck Regulator IC with 4.5V to 40V input and 95% efficiency.

The IR2003 Buck Switching Regulator DIP IC offers reliable voltage regulation for various applications. It supports an input voltage range of 4.5V to 40V and delivers high efficiency of up to 95%. With adjustable output voltage and integrated power MOSFETs, it minimizes power loss, making it suitable for consumer electronics and industrial automation.

This IR2003 Buck Switching Regulator DIP IC features built-in protection against overcurrent and thermal shutdown, ensuring robust performance. Its fixed switching frequency operates typically at 200 kHz, enhancing stability in various environments. The device is ideal for battery-powered devices and automotive applications, providing a compact solution for efficient power management.

Choose the IR2003 Buck Switching Regulator DIP IC for your next project to ensure efficient energy use and reliable performance. Explore our collection of voltage regulators for more options tailored to your needs in India.

Explore the range of Voltage Regulators at DNA. The IR2003 Buck Switching Regulator DIP IC ensures reliable performance for your electronic projects. Check other Voltage Regulators that we have in stock.

If you're unable to find specific electronic components, reach out to us. We can import parts that are not in stock and support both retail and bulk orders. Consider checking out related items like SMPS, HMI Displays, Digital ICs, and more. Contact Us.

Features of IR2003 Buck Switching Regulator DIP IC

  • Wide Input Voltage Range
  • High Efficiency
  • Adjustable Output Voltage
  • Integrated Power MOSFETs
  • Fixed Switching Frequency
  • Overcurrent Protection
  • Thermal Shutdown
  • Soft-Start Feature

Specification 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%
  • 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

Related Links for IR2003 Buck Switching Regulator DIP IC

Package Includes

  • 1 X IR2003 Buck Switching Regulator DIP IC
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (0)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
Do you offer same-day / next-day delivery in Nashik?
If feasible, yes. Send: item list + quantity + delivery PIN code, and we’ll confirm availability, courier option, and cost.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
What if a product is out of stock — can you arrange it?
Yes — contact us with the part number and required quantity. We’ll check availability or sourcing options.
Can you combine multiple orders into one shipment?
Often yes — if the first order hasn’t shipped. Send both order numbers and we’ll confirm.

NEW Products

Product Page : New Products

220uf 16 VOLT SMD ELECTROLYTIC CAPACITOR (MAKE:HYNCDZ)

HYNCDZ 220µF 16V SMD Electrolytic Capacitor 220µF 16V SMD capacitor designed for compact circuits. ..

Rs.4.72 (inc GST)
Rs.4.00 + GST

SKU: 7983 | DAD630
Stock: 300

470uf 35V Electrolytic Capacitor

Electrolytic Capacitor 470uF 35V Radial Type 470uF 35V Electrolytic Capacitor with low leakage curr..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 1448 | DAB459
Stock: 200

5 Pin Male Right Angle Header 3.81 mm pitch (Combicon Connector)

Combicon 5 Pin Right Angle Male Connector 5 Pin Combicon PCB Mount Right Angle Male Header with 3.8..

Rs.33.04 (inc GST)
Rs.28.00 + GST

SKU: 3014 | DAE742
Stock: 10

0.01 Ohm 3W SMD2512 Surface Mount Sense 1% Resistor

0.01 Ohm 3W SMD2512 Surface Mount Sense Resistor 0.01 Ohm 3W SMD2512 Sense Resistor with ±1% toleran..

Rs.20.77 (inc GST)
Rs.17.60 + GST

SKU: 8148 | DAH684
Stock: 50

Have You Seen

Product Page : Have You Seen

Meanwell SMPS LRS-200-24

Meanwell LRS-200-24 DIN Rail Power Supply Meanwell LRS-200-24 AC-DC power supply, high efficiency ov..

Rs.1,897.44 (inc GST)
Rs.1,608.00 + GST

SKU: 2791 | DAE081
Stock: 2

Mifare 1K Keyfob

Mifare 1K KeyfobMifare 1K Keyfob (Keychain Tag 13.56 Mhz)This is a keychain type MIFARE Tag working ..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 1501 | DAC427
Stock: 29

8MHZ CRYSTAL

8MHz Crystal Oscillator 8MHz Crystal for clock pulses; Frequency Stability ±50ppm; Load Capacitance ..

Rs.8.97 (inc GST)
Rs.7.60 + GST

SKU: 99 | DAA637
Stock: 50

ZMPT101B AC voltage transformer

ZMPT101B Miniature Voltage Transformer SensorZMPT101B Voltage Transformer Sensor for precise voltage..

Rs.82.60 (inc GST)
Rs.70.00 + GST

SKU: 2405 | DAC237
Stock: -1

Related Products

TC426 High-Speed Power MOSFET Drivers

TC426 High-Speed Power MOSFET Drivers

TC426 High-Speed Power MOSFET DriversThe TC426/TC427/TC428 are dual CMOS high-speed drivers. A TTL/C..

Rs.130.98 (inc GST)
Rs.111.00 + GST

SKU: 739 | DAA029
Stock: 0
2 Pin 2.5mm JST PH Right Angle Male Connector

2 Pin 2.5mm JST PH Right Angle Male Connector

JST 2 Pin 2.5mm PH Right Angle Male Connector JST 2 Pin 2.5mm Right Angle Connector for wire-to-boa..

Rs.1.12 (inc GST)
Rs.0.95 + GST

SKU: 9205 | DAE937
Stock: 70
SX1276 868MHZ LORA Module

SX1276 868MHZ LORA Module

SX1276 868MHz LoRa Module for Long-Range Communication SX1276 868MHz LoRa Module for long-range comm..

Rs.1,690.35 (inc GST)
Rs.1,432.50 + GST

SKU: 9584 | DAA897
Stock: 0
24C1024 1M Bit EEPROM Memory DIP IC

24C1024 1M Bit EEPROM Memory DIP IC

24C1024 1M Bit EEPROM Memory DIP IC 24C1024 EEPROM Memory DIP IC with I2C interface, low power consu..

Rs.177.00 (inc GST)
Rs.150.00 + GST

SKU: 9651 | DAD203
Stock: 0