The LM2574N-ADJG from ON Semiconductor is a highly functional and reliable step-down voltage regulator that offers the convenience of an adjustable output. Designed to cater to a wide array of applications, this regulator is an ideal choice for designers looking for a versatile power solution that can deliver a custom voltage level.

Key Features

• Adjustable Output Voltage: This regulator allows users to set the output voltage from 1.23V to 37V, which can be achieved by using two external resistors. This feature provides the flexibility to use the same component in various circuits with different voltage requirements.
• High Efficiency: The LM2574N-ADJG operates with a typical efficiency of up to 77%, which helps in reducing the heat generated and improving the overall performance of the device it powers.
• 52 kHz Fixed Frequency Internal Oscillator: The device's internal oscillator ensures a stable frequency operation, which helps in minimizing the size of the external components and simplifying the design process.
• Thermal Shutdown and Current Limit Protection: These built-in safety features protect the regulator from overheating and overcurrent conditions, thereby ensuring the longevity and reliability of both the regulator and the application it is used in.

Applications

The LM2574N-ADJG is suitable for a wide range of applications due to its adjustable output feature. It can be used in:

• Simple high-efficiency step-down (buck) regulators
• Efficient pre-regulators for linear regulators
• On-card switching regulators
• Positive to negative converter (Buck-Boost)

Package and Quality

Encased in a robust 4.40 mm x 7.87 mm PDIP-8 package, the LM2574N-ADJG ensures a compact footprint on printed circuit boards. ON Semiconductor's commitment to quality means that this regulator is manufactured to the highest standards, ensuring reliable performance even in the most demanding conditions.

With its ease of use, diverse applicability, and ON Semiconductor's reputation for quality, the LM2574N-ADJG adjustable voltage regulator is a smart choice for your power supply designs.