The LM2596ADJ is an adjustable voltage step-down (buck) switching regulator IC capable of delivering up to 3A of output current. It allows the output voltage to be set anywhere from 1.23V to 37V using an external resistor divider, making it a versatile choice for power regulation in a wide variety of electronics projects. With a fixed internal 150kHz oscillator, the regulator ensures efficient and fast switching. The device includes features such as thermal shutdown, cycle-by-cycle current limiting, and a low dropout performance in its compact TO-263-5 SMD package.

Features of LM2596ADJ Step Down Regulator IC:

1. Adjustable output voltage from 1.23V to 37V
2. Up to 3A output current capability
3. High efficiency up to 90%
4. Fixed 150kHz switching frequency
5. Thermal shutdown and overcurrent protection
6. Low dropout performance under full load
7. TO-263-5 surface-mount package ideal for compact PCB designs

Specifications of LM2596ADJ Step Down Regulator IC:

• Model: LM2596ADJ
• Output Voltage Range: 1.23V to 37V (adjustable)
• Output Current: Up to 3A
• Input Voltage Range: 4.5V to 40V
• Switching Frequency: 150kHz
• Package: TO-263-5 – SMD
• Operating Temperature Range: -40°C to +125°C

Package Includes:

1 × LM2596ADJ Step Down Regulator – Adjustable Output – TO-263-5 Package