LM2575T-ADJG

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LM2575T-ADJG is a DC-DC switching regulator developed by National Semiconductor. This regulator is part of the company\'s Switch-Mode Power Control Applications series and is designed to provide electronically adjustable output voltage from a high-performance voltage regulator. The LM2575T-ADJG offers a wide input voltage range, single output, adjustable output voltage and low peak-to-peak output voltage ripple. It is designed to meet the demanding requirements of automotive, industrial, and consumer applications.

In terms of application fields, the LM2575T-ADJG is usually used in industrial and consumer applications. It is well suited for regulating various DC input voltages, such as 12V, 24V, and 48V. It can be used in voltage-controlled AC and DC motor speed controls, LED lighting systems, as well as automotive electronics such as power steering, car batteries, and vehicle infotainment systems. The LM2575T-ADJG’s adjustable output voltage range is from 0.8V to 25V, enabling it to be used in a wide range of applications.

In terms of working principle, the LM2575T-ADJG adopts a buck-boost topology, which consists of a power switch and a flyback transformer. The power switch can be adjusted according to the input voltage level to set a desired output voltage range. It utilizes pulse width modulation (PWM) to reduce the main input voltage with the help of the flyback transformer. The transformer also helps to isolate the output from the input, thus reducing the voltage ripple. This regulator also features a wide-input voltage range, thermal shutdown, overcurrent protection, fast response to changes in load, and low output noise.

In conclusion, the LM2575T-ADJG is a popular DC-DC switching regulator used in a variety of applications. It is designed to provide electronically adjustable output voltage from a high-performance voltage regulator at a wide input voltage range. Its buck-boost topology enables it to reduce the main input voltage with the help of a flyback transformer, thus providing low-peak-to-peak output voltage ripple. Its various features, such as wide-input voltage range, thermal shutdown, overcurrent protection, fast response to changes in load, and low output noise make it suitable for a wide range of industrial and consumer applications.

The specific data is subject to PDF, and the above content is for reference