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DC-DC Converter Mini 4-24v To 5v 3a Step Down Power Supply Module (Per Piece)

This is a versatile car adapter, power supply module, and charger that supports input voltage from DC 4.5V to 24V and provides an adjustable or fixed output voltage. It's ideal for DIY adjustable voltage power supplies, industrial voltage conversion, power transformers, car power supplies, and more.
19.95 AED 19.95 AED Tax Included
19.95 AED Tax Included

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Buck Converter

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Shipping: 2-3 Business Days

 

Features:

  • Imported potentiometer and 3A current chip
  • High current shielded inductors and MLCC solid capacitors for long service life
  • High efficiency and compact design
  • Low ripple and stable performance
  • Wide input voltage range and multiple output options
  • Enable control pin for easy integration into automated systems

Specifications:

  • Input Voltage: DC 4.5V – 24V
  • Output Voltage: Adjustable 0.8V – 17V or fixed (1.8V, 2.5V, 3.3V, 5V, 9V, 12V)
  • Output Current: Up to 3A (enhanced cooling required at full load)
  • Conversion Efficiency: Up to 97.5%
  • Switching Frequency: 500KHz
  • Output Ripple: 20mV (12V to 5V, 3A)
  • Operating Temperature: -40°C to +85°C
  • Temperature Rise at Full Load: 40°C
  • Static Current: 0.85mA
  • Load Regulation: ±1%
  • Voltage Regulation: ±0.5%
  • Dynamic Response Speed: 5% 200uS
  • Short-Circuit Protection: Yes (do not keep short-circuited)
  • Reverse Polarity Protection: No (add a diode if needed)
  • Enable Control: Yes (High level: 2–5V, Low level: 0V)
  • Wiring Method: Soldering
  • Hole Spacing: 2.54mm

Applications:

  • DIY adjustable voltage regulated power supply
  • Car power supply and charger
  • Industrial equipment voltage converter
  • General-purpose DC-DC step-down applications