• DC-to-DC step-down (buck) module
• Model: LM2596
• Input Voltage: 3V-40V
• Output Voltage: 1.5V-35V (must be 1.5V lower than input voltage)
• Current: 3A Max
• Switching Frequency: 65kHz
• Rectification: non-synchronous rectification
• Module property: non-isolated buck module
• Operating Temperature: -45℃ to +85℃
• Load Regulation: ±0.5%
• Voltage Regulation: ±2.5%
• Conversion Efficiency: 92% (max.)
• Dimensions: 45 x 20 x 14 mm

AliExpress listing - LM2596s DC-DC step-down power supply module 3A adjustable step-down module LM2596 voltage regulator 24V 12V 5V 3V