LM2596S DC-DC Step-Down Buck Converter with SMD LED | Adjustable Power Supply Module

LM2596S DC-DC Step-Down Buck Converter Module The LM2596S with SMD LED is a highly efficient DC-DC step-down (buck) switching regulator module. Based on the Texas Instruments LM2596 IC, it delivers stable adjustable output voltage from 1.5V to 35V with a rated current of 2A (maximum 3A) and up to 92% conversion efficiency — far superior to linear regulators like the 7805. Key Features Input Voltage: 3V – 40V DC Output Voltage: 1.5V – 35V DC (Adjustable via onboard potentiometer) Output Current: Rated 2A, Maximum 3A (heatsink required above 2.5A) Switching Frequency: 150 kHz — allows smaller filter components Conversion Efficiency: Up to 92% Operating Temperature: -40°C to 85°C (Industrial grade) SMD LED Indicator: Power-on status indicator Short Circuit Protection: Current limiting with auto-recovery Module Type: Non-isolated constant voltage, non-synchronous rectification Technical Specifications Input Voltage: 3 – 40V Output Voltage: 1.5 – 35V (Adjustable) Output Current: 2A rated, 3A max Switching Frequency: 150 kHz Efficiency: 92% (max) Operating Temp: -40°C to 85°C IC: LM2596S Package Contents 1 × LM2596S with SMD LED DC-DC Step-Down Power Supply Module Compatible With Arduino UNO, Arduino Mega, ESP32, ESP8266, Raspberry Pi, and all projects requiring a stable regulated DC power supply. Why Buy from KSP Electronics? Genuine components with quality testing Pan-India delivery with real-time tracking GST invoice on all orders Dedicated technical support