LM2596 DC-DC Buck Converter Adjustable Step Down Power Supply Module

The LM2596 DC-DC Buck Converter Adjustable Step-Down Power Supply Module is a versatile module suitable for various electronics projects. Here's a summary of its features and specifications:

  Features:  

1. High-precision potentiometer for voltage adjustment.
2. Can drive a load up to 3A with high efficiency.
3. Compatible with Freeduino, UNO, and other main boards.
4. Internally compensated to minimize external components.
5. Short circuit protection with current limiting.

  Specifications:  

• Input Voltage: 3-40V
• Output Voltage: 1.5-35V (Adjustable)
• Output Current: Rated 2A, Maximum 3A (Additional heatsink required for higher currents)
• Module Properties: Non-isolated constant voltage module
• Rectification: Non-synchronous rectification
• Switching Frequency: 150KHz
• Operating Temperature: Industrial grade (-40 to +85°C)
• Conversion Efficiency: 92% (highest)
• Load Regulation: ±0.5%
• Voltage Regulation: ±0.5%
• Dynamic Response Speed: 5% 200uS
• Dimensions: 43 x 20 x 15mm (LWH)

  Package Includes:  

• 1 x LM2596 Buck Converter 4V-35V Step-Down Module

Note: When the output current exceeds 2.5A or output power exceeds 10W, it's recommended to add a heat sink to the module.