TPS54618QRTERQ1

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Texas Instruments\' TPS54618QRTERQ1 is a DC-DC switching regulator, belonging to the family of PMIC (Power Management Integrated Circuit) voltage regulators. It is a step-down voltage converter designed for providing constant outputs from a wide input voltage range. The device is designed to power high current digital applications, such as phase-locked loops (PLLs) and other ICs with digital ICs. It can also be used for applications such as high-bandwidth video and digital controllers.

The TPS54618QRTERQ1 uses an integrated switch mode power supply (SMPS) topology, which consists of an internal switching regulator, an internal high-voltage internal voltage regulator, a low-ripple and low-noise power stage and a current limiting unit. This makes the device highly efficient and provides a low-heat dissipation. It is able to operate in a wide variety of supply voltages (8V to 14V) and can provide an output voltage of 3.3V with an operating current of up to 60mA. It also features short circuit, under voltage, and over current protection for added safety.

To monitor the output voltage and current, the device has a fast loop bandwidth, which allows it to respond quickly to changes in the input supply. Additionally, it has a soft-start feature that prevents inrush current during startup and shutdown. The TPS54618QRTERQ1 also features current sensing, allowing it to switch into a low-power mode when the load is below a certain threshold.

Furthermore, the TPS54618QRTERQ1 provides excellent noise immunity and ESD protection due to its low noise input decoupling capacitor and its internal ESD protection design. The device also uses a low-power MOSFET with a low on-resistance in order to reduce switching losses and increase efficiency. It also features an on-chip temperature-compensated voltage reference (TCVR) to ensure precise and stable output voltage over the entire operating supply.

The TPS54618QRTERQ1 is a cost-effective and highly reliable solution for providing a constant output voltage from a wide range of input voltages. Its high-bandwidth feedback loop, fast loop bandwidth, and ability to respond quickly to changes in the input supply make it an ideal solution for powering digital ICs, such as PLLs and video or digital controllers. Furthermore, its low-noise input decoupling capacitor, on-chip temperature-compensated voltage reference, and low-power MOSFET make the device energy-efficient, dependable, and cost-effective.

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