ON Semiconductor LM2575D2T-ADJR4

The LM2575D2T-ADJR4 is a versatile and robust integrated circuit from ON Semiconductor, designed to serve as a simple and reliable buck regulator (step-down converter). This highly efficient device is capable of delivering up to 1A of output current to a load with excellent line and load regulation.

Key Features

• Adjustable Output Voltage: The output voltage can be set to a desired value from 1.23 V to 37 V, which makes it suitable for a wide range of applications.
• High Efficiency: With a typical efficiency rating of 77% at 5 V output, this regulator is optimized for low power loss, making it ideal for power-sensitive designs.
• Thermal Shutdown and Current Limit: In-built protection features such as thermal shutdown and current limit protect the device and the load from damage due to excessive heat and overcurrent conditions.
• 52 kHz Fixed Frequency Internal Oscillator: The fixed frequency simplifies noise filtering in noise-sensitive applications and allows for predictable behavior.

Applications

The LM2575D2T-ADJR4 is designed to cater to a diverse array of applications, ranging from simple consumer electronics to more complex industrial systems. It is particularly well-suited for applications that require a stable and regulated power supply, such as:

• Power Supplies for Instrumentation
• Consumer Electronics
• Industrial Control Systems
• PC Motherboards
• Battery Chargers

Package and Quality

This component comes in a TO-263 package, which is designed for optimal heat dissipation and space-saving on PCBs. The LM2575D2T-ADJR4 is RoHS compliant, ensuring adherence to the latest environmental standards and regulations. ON Semiconductor's commitment to quality ensures that this voltage regulator delivers consistent performance and reliability.

Conclusion

In summary, the LM2575D2T-ADJR4 from ON Semiconductor is a highly efficient, adjustable output voltage regulator that is easy to implement in a wide range of applications. Its comprehensive protection features and high reliability make it a go-to choice for designers looking for a straightforward power management solution.