LM2576R-ADJ – 1.2-37V 3A Adjustable Output Step-Down Voltage Regulator IC

The LM2576R-ADJ – 1.2-37V 3A Adjustable Output Step-Down Voltage Regulator IC is a highly reliable and efficient switching regulator designed for step-down (buck) conversion. With an adjustable output voltage range of 1.2V to 37V and a maximum continuous output current of 3A, it is ideal for power supply circuits, embedded systems, battery chargers, and general electronics requiring stable voltage with minimal heat dissipation.

This regulator operates with high efficiency, supports up to 40V input, and features internal frequency compensation and thermal shutdown protection. The LM2576R-ADJ helps reduce board space and simplifies power design by integrating key components into a single TO-220-5 package. It is widely used in industrial, automotive, and DIY electronics applications.

🔧 Key Features

• Adjustable output voltage: 1.2V to 37V
• Delivers up to 3A of continuous output current
• High efficiency switching regulator design
• Wide input voltage range up to 40V
• Low dropout and thermal overload protection
• Built-in frequency compensation
• Short-circuit and overcurrent protection
• Stable operation with minimal external components
• Standard TO-220-5 package for easy mounting
• Industry-standard pinout

📐 Technical Specifications

📌 Applications

• DC-DC power conversion
• Adjustable power supply circuits
• Battery charging systems
• Arduino and microcontroller power supply
• DIY and embedded electronics projects

💡 Why Choose the LM2576R-ADJ?

The LM2576R-ADJ offers simplicity, versatility, and performance in a compact and thermally efficient TO-220 package. Its adjustable output range and high current handling make it a go-to solution for custom power supply design and prototyping across a range of industries.

📦 Package Includes

• 1 × LM2576R-ADJ – 1.2-37V 3A Step-Down Voltage Regulator IC