LM2596 DC Constant Voltage and Constant Current with LED Voltmeter Step-Down Power Module

Original price was: 500.00৳ .Current price is: 410.00৳ .

🔋 Wide Input Range: 4.5V–40V — perfect for automotive, solar, and lab setups
🔌 Adjustable Output: 1.25V–37V @ up to 3A (heat sink recommended above 2A)
📟 Built-in LED Voltmeter: Real-time voltage monitoring for safe operation
⚙️ Dual Mode Control: Constant Voltage (CV) + Constant Current (CC) regulation
🔥 High Efficiency: Up to 92% with fast 200µs dynamic response
🛡️ Smart Protection: Current limiting, auto-recovery, short circuit safeguard
📐 Compact Size: 80×45×15mm — fits easily into enclosures and test rigs
🌡️ Industrial Grade: Operates from -40°C to +85°C with stable regulation
🔧 Ideal For: LEDs, Li-ion charging, microcontrollers, EV modules, small appliances
📦 Includes: 1 × LM2596 CV/CC Power Module with LED Display

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Description
The LM2596 DC Constant Voltage and Constant Current Step-Down Power Module is a versatile, efficient power supply module that provides adjustable output voltage (1.25V to 37V) and current. It uses the LM2596 buck converter for step-down voltage conversion, offering both constant voltage (CV) and constant current (CC) modes. The module includes an integrated LED voltmeter for real-time voltage monitoring, and its adjustable settings make it ideal for powering LEDs, batteries, and various electronics. It’s suitable for applications requiring precise voltage and current control, with input voltage typically ranging from 4V to 40V.

Technical Details

  • Input Voltage: 4.5-40V
  • Output Voltage: 1.25-37V (Adjustable)
  • Output Current: 2A (3A MAX, Heat-sink needed)
  • Efficiency: Up to 92%
  • Switching Frequency: 150KHz
  • Rectifier: Non-Synchronous
  • Module: Non-isolated buck
  • Short Circuit Protection: Current limiting, auto-recovery
  • Operating Temp: -40°C to +85°C (≤10W)
  • Temp Rise: 40°C (full load)
  • Load Regulation: ±0.5%
  • Voltage Regulation: ±2.5%
  • Dynamic Response: 5% in 200µs

Features

  • Input Voltage Range: 4.5V to 40V
  • Adjustable Output Voltage: 1.25V to 37V
  • High Efficiency: Up to 92%
  • Supports Output Current: 2A (3A MAX with heat-sink)
  • Non-isolated Buck Module Design
  • Built-in Short Circuit Protection with Automatic Recovery
  • Industrial-grade Temperature Range: -40°C to +85°C
  • Quick Dynamic Response: 5% within 200µs
  • Stable Voltage & Load Regulation: ±0.5% and ±2.5%

Applications :

  • LED Lighting Power Supply – Powers LEDs with stable voltage and current.
  • Battery Charging – Suitable for charging lithium-ion or LiPo batteries.
  • Electronics Projects – Provides regulated power for DIY circuits and microcontrollers.
  • Electric Vehicle Charging – Used in charging systems for EVs.
  • Powering Small Appliances – Ideal for powering small electronic devices.

Physical Attributes

  • L x W x H (mm): 80 x 45 x 15
  • Weight (gm) : 28

Package Includes

  • 1 x LM2596 DC Constant Voltage and Constant Current with LED Voltmeter Step-Down Power Module
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