The LM 2576-5.0 is a monolithic integrated circuit that provides all the active functions for a step-down (buck) switching regulator, capable of driving a 3A load with excellent line and load regulation. This device offers a fixed output voltage of 5V, making it ideal for various power management applications.

Key Features:

• High Efficiency: Up to 77% efficiency at 3A load.
• Fixed 5V Output: Provides a stable 5V output voltage with 3% tolerance.
• Wide Input Voltage Range: Operates from 4V to 40V input voltage.
• 52 kHz Fixed Frequency Oscillator: Ensures predictable switching frequency.
• Built-in Protection Features: Includes thermal shutdown and current limit protection.

Package Includes:

• 1 x LM 2576-5.0 3A Step-Down Voltage Regulator

Specifications:

• Output Voltage: 5V 3%
• Output Current: Up to 3A
• Input Voltage Range: 4V to 40V
• Switching Frequency: 52 kHz
• Operating Temperature Range: -40C to +125C
• Package Type: TO-220-5 / TO-263-5

Applications:

• Simple High-Efficiency Step-Down (Buck) Regulator
• On-Card Switching Regulators
• Positive to Negative Converter (Inverting Buck-Boost)
• Battery Chargers

Datasheet:

Click here to view the datasheet