ON Semiconductor LM2574N-12G - Voltage Regulator IC

The LM2574N-12G from ON Semiconductor is a highly efficient, step-down (buck) voltage regulator IC that comes in a robust and compact through-hole package. Designed for simplicity and ease of use, this regulator requires only a few external components to operate and is capable of delivering a fixed output voltage of 12V with an output current of up to 0.5A.

Key Features

• Output Voltage: Fixed 12V output capable of driving a 0.5A load.
• High Efficiency: Integrated switch allows for up to 52% efficiency, making it suitable for battery-operated devices.
• Simple Design: Requires minimal external components for a clean and straightforward circuit layout.
• Thermal Shutdown: In-built thermal shutdown feature ensures protection against overheating.
• Current Limiting: Built-in current limiting functionality to protect the IC from excessive load conditions.
• Voltage Precision: Provides a high level of voltage precision and stability for sensitive applications.
• Package: Available in a 7.62 mm x 10.16 mm 4-pin TO-220 package for easy integration into a variety of designs.

Applications

The LM2574N-12G is suitable for a wide range of applications where a stable and efficient power supply is required. It is ideal for use in:

• Consumer Electronics
• Industrial Controls
• Telecommunications Equipment
• Portable Devices
• Power Supplies

Product Summary

The ON Semiconductor LM2574N-12G is a reliable and efficient solution for designers looking to implement a 12V regulated power supply in their systems. Its high efficiency, coupled with a straightforward design approach, makes it a popular choice for a variety of applications. The robust package and built-in protection features ensure long-term reliability, making it a trustworthy component for both prototyping and mass production.