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SKU: PWR-LM2596-BUCK

LM2596 DC-DC Step-Down (Buck) Adjustable Voltage Regulator Module

High-efficiency switching buck regulator step-down converter capable of driving a 3A load with excellent line and load regulation.

Quick Summary & Specs

LM2596 DC-DC Step-Down (Buck) Adjustable Voltage Regulator Module is an authentic, engineering-grade hardware component designed for prototyping, robotics, and academic research. Includes verified schematics, pre-tested hardware, and nationwide express shipping across Pakistan.

24-48h Dispatch Cash on Delivery 7-Day Replacement
Rs 180.00 Rs 200.00 -10% OFF

150 In Stock
Tested & Quality Guaranteed 100% Pre-tested & Genuine Silicon. 7-Day Replacement Warranty Across Pakistan.
Fast Local & Nationwide Shipping Same-Day Dispatch in Lahore | 2-3 Days COD to Karachi, Islamabad & All Pakistan.

The LM2596 DC-DC Step-Down Converter is the ultimate power supply module for electronics makers and students. It efficiently steps down high DC voltages (such as 12V, 24V, or 36V) to stable 5V, 3.3V, or custom voltage rails.

Key Engineering Features:

- High Conversion Efficiency: Up to 92% switching efficiency, generating significantly less heat than linear regulators like 7805.
- Precision Multi-Turn Potentiometer: Easily tune output voltage down to the exact decimal with a screwdriver.
- High Current Output: Provides up to 3A maximum output current (2A continuous without extra heatsink).
- Solid State SMT Capacitors: Low-ESR input and output capacitors filter out switching ripple for sensitive logic boards.

Common Engineering Applications:

- Stepping down 12V lead-acid or 3S/4S LiPo batteries to 5V for Arduino/Raspberry Pi
- Powering high-current servo motors and LED strips
- Solar panel battery charging regulator circuits
- Industrial automation 24V to 5V control panel power supply

What's Included in the Package:

  • 1x LM2596 DC-DC Step-Down (Buck) Adjustable Voltage Regulator Board

Quick Build & Interfacing Guide:

Step 1: Hardware Inspection

Unbox and verify all pre-tested sensors, microcontrollers, and wiring components included in your package.

Step 2: Chassis & Sensor Mount

Secure mechanical brackets, servos, and modules to the main frame using the provided mounting hardware.

Step 3: Pinout Wiring

Interface VCC, GND, and GPIO signal lines according to the verified schematic diagram provided with the kit.

Step 4: Code Upload & Testing

Upload the tested source code via Arduino IDE, Python, or ESP-IDF and verify live sensor readings and actuation.

Prototyping Kit Note: All DIY project kits come with complete verified code, connection diagrams, and 7-day technical replacement support across Pakistan.
Custom Prototyping & FYP Enclosures

Need a Custom 3D Printed Casing or Multilayer PCB?

Get custom snap-fit enclosures and robotics parts printed via our custom 3D printing service in Lahore & Pakistan, or order industrial double-sided circuit boards through our custom PCB fabrication service with nationwide delivery.

Key Features

High Switching Efficiency Eliminates excessive heat dissipation compared to linear 7805 regulators.
Multi-Turn Trimpot Precision Dial in 3.3V, 5.0V, 9.0V, or 12.0V with 0.05V accuracy.
Robust Over-Temperature Protection Built-in thermal shutdown and current limit protection.

Specifications

Conversion Efficiency Up to 92% (higher efficiency when input-output difference is smaller)
Dimensions 43mm x 21mm x 14mm | Weight: 12g
Input Voltage Range 4.0V – 40.0V DC (Input must be 1.5V higher than output)
Maximum Output Current 3.0A (Recommended continuous operation: 2.0A; add heatsink above 2A)
Output Ripple < 30mV
Output Voltage Range 1.25V – 37.0V DC (Continuously adjustable via 10k multi-turn trimpot)
Switching Frequency 150 kHz internal oscillator

Community Questions & Answers

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