TPS54680PWPG4

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TPS54680PWPG4 voltage regulators, part of the Texas Instrument\'s Power-Over-Efficiency (POE) family, are used in conjunction with high-power system design solutions to provide efficient, reliable power from a variety of sources. The comprehensive product portfolio of the POE family includes four buck converters that feature a wide range of output voltages and current capabilities, as well as a variety of integrated features such as soft-start, overvoltage protection, undervoltage lockout (UVLO), and thermal shutdown. Together, these features make the TPS54680PWPG4voltage regulators ideal for high-power system design solutions.

TPS54680PWPG4 voltage regulators are designed to operate within a wide input voltage range of 8V to 30V with a selectable output of 0.8V, 1.5V, 1.8V, 2.5V, 3.3V, and 5.0V. The operating temperature range for the device is from -40°C to 125°C and a maximum efficiency of 92%. TPS54680PWPG4 voltage regulators also feature adjustable and switchable loop gain, inverted (low-impedance), and normal (high-impedance) output short protection, and a low quiescent current (meaning low heat dissipation), which is important for high power system design solutions.

When designing a high power system, the most important part is determining the type of power source and the power draw requirements that the system will have. TPS54680PWPG4 voltage regulators are designed to provide an efficient and reliable power solution for any application. The device features an integrated synchronous rectifier which reduces the external components required and increases the efficiency, while eliminating the need for an additional external MOSFET. The synchronous rectifier employs a series inductance-capacitance network, which allows the device to provide a constant current or voltage based on the specific application.

The TPS54680PWPG4 voltage regulators are designed to ensure the efficient delivery of power across a wide range of input and output voltages, and to prevent the system from experiencing instabilities during operation. The addition of adjustable loop gain ensures an optimal system stability and allows for fast transient responses. The device also incorporates an internal soft-start feature that provides initial current limiting, allowing for a quick, soft start up. This eliminates the need for a separate external circuit and reduces the overall system cost.

The TPS54680PWPG4 voltage regulators also feature protection against overvoltage and undervoltage, integrated thermal shutdown and external short-circuit protection. The overvoltage protection prevents the device from delivering power at levels that exceed the recommended operating voltage and the undervoltage protection prevents the device from delivering power below the minimum operating voltage. This prevents the system from experiencing instabilities and possible damage to the device.

The integration of multiple features and a wide range of input and output voltage and current capabilities make the TPS54680PWPG4 voltage regulators an ideal choice for high power system design solutions. The device offers an efficient, reliable power solution that is designed to meet the most rigorous system requirements. With its integrated soft-start, overvoltage, undervoltage protection, and thermal shutdown, the TPS54680PWPG4 provides an inherently safe and reliable power solution.

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