Description
The LM2575GT-12 is a highly efficient step-down (buck) switching regulator designed to convert a higher input voltage into a stable, fixed 12V output. Capable of delivering up to 1A of output current, this IC is a staple component for powering 12V peripherals, lighting systems, and industrial control modules from higher voltage sources.
Unlike linear regulators which dissipate excess voltage as heat, the LM2575 switching technology significantly reduces energy waste, resulting in cooler operation and improved overall system efficiency. Its robust DIP-5 package is ideal for through-hole mounting, making it highly accessible for both prototyping on breadboards and building durable, final-assembly PCBs.
Key Features
- Fixed 12V Output: Pre-configured for a standard 12V output, simplifying your design by removing the need for external voltage-setting resistors.
- 1A Current Capacity: Provides reliable power for a variety of 12V devices, including fans, LED strips, and sensors.
- Efficient Switching Design: Operates at 52kHz to maintain high efficiency and keep heat generation to a minimum.
- DIP-5 Package: Classic through-hole design allows for easy installation and secure soldering in most electronic hobbyist and industrial applications.
- Integrated Protection: Features built-in thermal shutdown and current-limit protection to safeguard both the regulator and your sensitive connected components.
Application
- Industrial Control Systems: Perfect for powering 12V PLC modules and peripheral equipment in automation setups.
- LED Lighting Drivers: An excellent choice for stable, efficient power for 12V LED lighting arrays.
- Automotive Electronics: Useful for stepping down higher battery voltages for use with standard 12V vehicle electronics.
- DIY Projects & Prototyping: A favorite for hobbyists building custom power supplies or stepping down voltage for custom electronics experiments.
- General 12V Power Rails: Reliable for providing a clean 12V rail in mixed-voltage electronic projects.
Package Includes
- 1 x LM2575GT-12 12V 1A Step-Down Switching Regulator (DIP-5)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | LM2575GT-12 |
| Output Voltage | 12V (Fixed) |
| Max Output Current | 1A |
| Switching Frequency | 52 kHz |
| Package Type | DIP-5 |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.
