The LM2575D2T-ADJR4G is a highly integrated, step-down (buck) switching voltage regulator designed by ON Semiconductor, a leader in energy-efficient innovations. This regulator is part of the LM2575 series, which offers the flexibility and reliability required for a wide range of power supply applications.

Key Features

• Adjustable Output Voltage: The device provides an adjustable output voltage range from 1.23V to 37V, which can be set with two external resistors.
• High Efficiency: With an efficiency of up to 77%, the LM2575D2T-ADJR4G minimizes power loss, making it an ideal choice for energy-sensitive applications.
• Output Current: It is capable of delivering up to 1A of output current, suitable for various electronic devices.
• Thermal Shutdown and Current Limit: Built-in thermal shutdown and current limit protections ensure safe operation under abnormal operating conditions.
• 52 kHz Fixed Frequency Internal Oscillator: The device features a fixed-frequency oscillator at 52 kHz, which reduces the size of external components.

Applications

The LM2575D2T-ADJR4G is versatile and can be used in a variety of applications, such as:

• 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

Enclosed in a TO-263 package, the LM2575D2T-ADJR4G ensures a compact footprint on the PCB while providing excellent power dissipation. ON Semiconductor's commitment to quality means that each device is manufactured to the highest standards, ensuring reliable performance in your application.

Environmental Compliance

The LM2575D2T-ADJR4G complies with RoHS and Green Product standards, reflecting ON Semiconductor's dedication to environmental responsibility. By choosing this voltage regulator, designers are making an eco-friendly choice without compromising on performance.