LM2575D2T-5R4

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LM2575D2T-5R4 is a type of DC-DC switching regulator. It is classified under the Power Management Integrated Circuits (PMICs) - Voltage Regulators - DC DC Switching Regulators category in the electronic components market. This switching regulator is manufactured by Texas Instruments and is known to consume low power while delivering very high efficiency.

A DC-DC switching regulator is an electronic power converter that utilizes power transistors to regulate the output voltage of the device. It is an efficient solution to convert existing DC voltage to different types of DC voltage levels. This functionality makes the LM2575D2T-5R4 suitable for a wide range of electronics applications.

The LM2575D2T-5R4 is an adjustable regulator that is designed to deliver an adjustable output voltage from 1.235V to 37V. It has an input voltage range of up to 40V and can deliver an output current of up to 5A. The device features an internal thermal shutdown protection and current limiting, making it a very robust and reliable device.

One of the major features of the LM2575D2T-5R4 is its high switching frequency of 1.5MHz. This high switching frequency allows the device to operate at much higher bandwidths than other DC-DC converters while also providing shorter transition times. This ensures highest efficiency levels and also ensures much higher transient response levels than other DC-DC converters.

The LM2575D2T-5R4 also has very low EMI that is generated during its operation. It has an RFI filter incorporated into its design to reduce interference. This makes the LM2575D2T-5R4 suitable for high speed data lines and other networks that are susceptible to electromagnetic interference.

The LM2575D2T-5R4 is available in both fixed voltage and adjustable voltage versions. The fixed voltage versions are equipped with an adjustable output current limit control, allowing the user to select the output current limit from 1.5A to 5A. The adjustable voltage versions are designed to achieve output voltage tracking as the load changes.

The LM2575D2T-5R4 is designed to operate at switching frequencies between 250 kHz and 1.5MHz. This wide frequency range makes it ideal for applications that require different switching frequencies for different load requirements such as in a multi-output power supply.

The LM2575D2T-5R4 is an ideal choice for many power-electronic applications. It incorporates an on-chip overvoltage protection circuit that prevents voltage overshoots, which makes it very reliable in high power supply applications. Additionally, its rugged construction makes it suitable for operating in harsh environments.

In summary, the LM2575D2T-5R4 is a high performance DC-DC switching regulator that is stable, efficient and has a low level of EMI. It is suitable for a wide range of applications such as in multi-output power supplies, aircraft and military applications. Its robustness, thermal protection and high switching frequencies make it a suitable choice for many design requirements.

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