The LM2576R-ADJ 1.2-37V 3A Regulator Adjustable Output Step-Down Voltage Converter 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.
LM2576R-ADJ 1.2-37V 3A Regulator 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
Product Name | LM2576R-ADJ Step-Down Regulator IC |
Output Voltage | 1.2V to 37V (Adjustable) |
Output Current | Up to 3A Continuous |
Input Voltage | Up to 40V DC |
Efficiency | Typically 77% – 88% |
Regulation Type | Switching (Buck) |
Frequency | 52kHz Fixed Frequency |
Operating Temperature | -40°C to +125°C |
Package Type | TO-220-5 |
Protection Features | Thermal Shutdown, Current Limit |
Applications | Power Supplies, Battery Chargers, Embedded Systems |
📌 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 1.2-37V 3A Regulator 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 Regulator Adjustable Output Step-Down Voltage Converter IC
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