TPS40074RHLR Integrated Circuits (ICs)

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TPS40074RHLR is a DC-DC switching controller from Texas Instruments. It is a device designed to provide accurate, compact, and efficient power regulation for a variety of systems. It is a four-phase interleaved buck controller with integrated drivers, making it an ideal choice for high-performance applications. The device’s high voltage rating makes it suitable for applications operating at up to 400V and beyond. Its wide input voltage range allows it to operate in a wide range of environmental conditions, making it an ideal choice for distributed power systems.

The device’s high operating frequency and low internal power losses make it suitable for use in a wide range of power management applications. It has an 8-bit DSP core capable of controlling up to four buck converters and associated integrated drivers. The device has specialized protection features to ensure that the system remains safe during any power disruption.

At the heart of the TPS40074RHLR is its interleaved buck-mode architecture, which allows it to switch at higher frequency while reducing the total conduction losses. Additionally, the device’s interleaved architecture enables concurrent load sharing, where two paralleled buck converters share the load current outputs. The device incorporates dedicated current sensing structures’ and a temperature sensing diode which is used to monitor its system temperature in real-time. The device includes a number of safety-related features, such as the overvoltage protection, undervoltage protection, overcurrent protection, and thermal shutdown.

The TPS40074RHLR is designed for easy use in several applications. The device’s adjustable power stage allows for flexibility in creating a variety of solutions. The preloaded profiles offer the user a wide selection of parameters, allowing the user to easily adjust the output voltage or current for their desired application. Finally, the device’s wide input voltage range makes it compatible with hundreds of power supply types.

In conclusion, the TPS40074RHLR from Texas Instruments is a high-performance buck controller, suitable for a wide range of power management applications. Its advanced interleaved buck-mode architecture allows for fast switching frequencies and low internal power losses. The device’s wide input voltage range makes it suitable for a variety of system applications. Finally, its adjustable power stage and preloaded profiles make it highly configurable for a range of applications.

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