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LM2596S DC-DC Buck Converter – Adjustable Voltage Regulator

Power your electronics with precision and efficiency using the LM2596S Step-Down Converter Module. Engineered for high-performance voltage regulation, this compact unit features a hybrid DIP + SMD design, making it ideal for embedded systems, DIY kits, and automotive applications.

Technical Specifications

FeatureDetails
Input Voltage3.0V – 40V DC
Output Voltage1.5V – 35V DC (adjustable)
Max Output Current3A (recommended ≤2.5A continuous)
EfficiencyUp to 92%
Switching Frequency150KHz
Dimensions (L×W×H)5.55 × 4.29 × 1.18 inches
Weight70g (approx.)


Key Features

  • LM2596S-based switching regulator with multiturn potentiometer

  • DIP + SMD hybrid layout for flexible integration

  • High-frequency operation reduces filter size

  • Excellent line and load regulation

  • Anti-static packaging for safe delivery

Applications

  • Battery-powered systems

  • LED current source

  • Microcontroller boards (Arduino, Raspberry Pi, ESP32)

  • Car voltage regulation via cigarette lighter port

  • Travel and mobile power setups

Usage Tips

  • Input voltage should be at least 1.5V higher than desired output

  • Use heatsink for loads above 10W or currents >2.5A

  • Avoid reverse polarity to prevent IC damage

* Images shown is a representation only.

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