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dc-dc step down power supply 3a

DC‑DC Step‑Down Power Supply 3A Module

The DC‑DC Step‑Down Power Supply 3A is a high‑efficiency buck converter that reduces a higher DC voltage to a lower, adjustable output. It’s ideal for powering microcontrollers, sensors, and embedded circuits that require stable voltage regulation.

🔧 Specifications

Parameter Details
Input Voltage 4.5 V – 40 V DC
Output Voltage Adjustable 1.2 V – 35 V DC
Output Current Up to 3 A continuous
Efficiency Up to 92 %
Display 7‑segment LED voltage display
Adjustment Precision potentiometer
Protection Over‑temperature and short‑circuit
Indicators Power LED and voltage display

🧩 Features

  • High‑frequency inductor for smooth current flow
  • Adjustable potentiometer for fine voltage control
  • Real‑time voltage display for monitoring
  • Compact, breadboard‑friendly design
  • Built‑in thermal protection

Applications

  • Powering Arduino, ESP32, Raspberry Pi boards
  • Battery charging and voltage regulation
  • LED drivers and low‑voltage DC systems
  • DIY electronics and prototyping
Original price was: ₹130.00.Current price is: ₹123.00.