LM2596S 5V Fixed Step Down Switching Regulator IC TO263-5

The LM2596S 5V Fixed Step Down Switching Regulator IC TO263-5 is a high-performance step-down (buck) switching regulator IC designed for delivering a fixed 5V output with high efficiency and low heat generation. Ideal for powering 5V circuits from higher voltage sources, this IC is commonly used in DC-DC power supply modules, Arduino projects, industrial equipment, and embedded systems. Features: Fixed 5V Output – No need for external voltage setting components High Efficiency – Up to 90% under optimal conditions Input Voltage Range – 7V to 40V Output Current – Up to 3A continuous load Thermal Shutdown & Current Limiting – Built-in protection features Integrated Oscillator – 150 kHz switching frequency Standard TO-263-5 (D2PAK) Package – Ideal for PCB mounting with heat dissipation Low Standby Current – Efficient in low-load applications Specifications: Model: LM2596S-5.0 Make: HGSemi Regulator Type: Buck (Step Down) Output Voltage: Fixed 5V Input Voltage Range: 7V to 40V Max Output Current: 3A Efficiency: Up to 90% (depending on input voltage and load) Switching Frequency: 150 kHz Package Type: TO-263-5 (SMD) Thermal Shutdown: Yes Short Circuit Protection: Yes Operating Temperature Range: -40°C to 125°C Applications: Power supplies for Arduino, ESP32, Raspberry Pi (via 5V rail) Step-down voltage regulator in DIY electronics Battery-powered projects requiring efficient 5V output Industrial and automotive 5V circuits Replacement for linear regulators to reduce heat and power loss Embedded systems, microcontroller boards, and LED drivers Package Includes: 1 x LM2596S 5V step down switching regulator IC