The LM2596 is a monolithic integrated switching regulator designed for efficient step-down (buck) voltage conversion. This fixed 12V version supports up to 3A of continuous output current with high efficiency and minimal external components. Featuring internal frequency compensation, thermal shutdown, and current limiting, the LM2596 ensures reliable performance across a range of power supply applications including battery-powered devices, industrial control, and embedded systems. Its TO-263-5 SMD package makes it suitable for space-saving circuit designs.

Features of LM2596 12V Fixed Switching Regulator IC:

1. Fixed 12V regulated output

2. Capable of delivering up to 3A output current

3. High efficiency up to 90%

4. Built-in thermal shutdown and current limiting

5. Operates at a switching frequency of 150kHz

6. Requires few external components for operation

7. Compact TO-263-5 surface-mount package

Specifications of LM2596 12V Fixed Switching Regulator IC:

• Model: LM2596-12

• Output Voltage: 12V (fixed)

• Output Current: Up to 3A

• Input Voltage Range: 4.5V to 40V

• Switching Frequency: 150kHz

• Efficiency: Up to 90%

• Package: TO-263-5 – SMD

• Operating Temperature Range: -40°C to +125°C