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LM2596 Step Down Converter Module

Regular price £3.06
(inc VAT)

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LM2596 Step Down Converter Module

LM2596 Step Down Converter Module

£3.06

Product Overview
Streamline your power management with the LM2596 DC–DC Adjustable Step-Down Converter Module. This high-efficiency buck regulator transforms higher input voltages into stable, lower outputs perfect for powering microcontrollers, sensors, motors, and more with pinpoint accuracy and minimal heat.


Key Features & Benefits

  • Wide Input Range (4–35 V DC)
    Accepts most battery packs and supply rails just ensure at least 2.7 V headroom above your target output.
  • Adjustable Output (1.23–30 V DC)
    Onboard potentiometer lets you dial in the exact voltage your device needs.
  • High Current Capability (3 A Max)
    Supplies ample power for microcontroller boards, LEDs, small motors, and USB devices.
  • Up to 92 % Efficiency
    Minimizes energy loss and heat buildup for reliable, long-term operation.
  • 150 kHz Switching Frequency
    Delivers smooth regulation with low ripple, reducing interference in sensitive circuits.
  • Robust Protection
    Built-in over-current and thermal shutdown safeguard your loads from damage.
  • User-Friendly Design
    Screw-terminal input/output and clear voltage-adjustment pot make wiring and tuning a breeze.

Technical Specifications

Parameter Specification
Input Voltage 4 – 35 V DC
Output Voltage 1.23 – 30 V DC (adjustable)
Maximum Output Current 3 A (with adequate heatsinking)
Efficiency Up to 92 %
Switching Frequency 150 kHz
Ripple & Noise < 30 mV (typical)
Protections Over-current, thermal shutdown
Connections 2 × screw terminals (IN+/IN–, OUT+/OUT–)
Dimensions 43 × 21 × 14 mm
Operating Temp. –40 °C to +85 °C

Typical Applications

  • Microcontroller Power
    Stable 5 V/3.3 V rails for Arduino, ESP32, Raspberry Pi peripherals.
  • Battery-Powered Devices
    Efficient step-down from Li-ion packs to logic-level voltages.
  • LED & Lighting Systems
    Dimmable, flicker-free LED drivers with precise voltage control.
  • DIY Electronics
    Custom bench power supplies and modular power systems.
  • Industrial Control
    Reliable regulation for sensors, relays, and PLC auxiliary circuits.

Why Choose the LM2596 Module?

  1. Versatile Voltage Conversion: Broad input/output range adapts to nearly any project.
  2. Energy Efficiency: High conversion efficiency reduces heat ideal for compact enclosures.
  3. Robust & Safe: Built-in protections guard both module and load from fault conditions.
  4. Quick Setup: Screw terminals and an intuitive trim pot let you get up and running in minutes.
  5. Compact Footprint: Small board size fits into space-constrained designs without compromise.

What’s in the Box

  • 1 × LM2596 DC–DC Step-Down Converter Module

Upgrade your power solutions with a converter that combines flexibility, efficiency, and safety. Order the LM2596 Adjustable Step-Down Module today and deliver the exact voltage your electronics demand!