LM2596 DC-DC Converter Step-Down Power Module
LM2596 DC-DC Converter Step-Down Power Module

Description of product

Product Details:

Output current3A maximum
Conversion efficiency92% (maximum)
Switching frequency150KHz
Output ripple50mV (maximum) 20M-bandwidth
Load regulation+/- 0.5%
Voltage regulation+/- 2.5%
Input Voltage4.5V-35V

This is an LM2596 DC-DC buck converter step-down power module with high-precision potentiometer, capable of driving a load up to 3A with high efficiency, which can work with Freeduino UNO, other mainboards and basic modules. When the output current keeps greater than 2.5A (or output power greater than 10W), please add a heat sink on it.


  • Module Properties: non-isolated constant voltage module
  • Rectification: non-synchronous rectification
  • Input voltage: 4.5V-35V
  • Output Voltage(Less than input): 1.3V-30V
  • Output current: 3A maximum
  • Conversion efficiency: 92% (maximum)
  • Switching frequency: 150KHz
  • Output ripple: 50mV (maximum) 20M-bandwidth
  • Load regulation: ± 0.5%
  • Voltage regulation: ± 2.5%
  • Operating temperature: -40 ℃ to 85 ℃
  • Size: 48 * 23 * 14 mm ( 1 7/8 x 29/32 x 9/16 in )