TPS65400QRGZTQ1 Integrated Circuits (ICs)

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TPS65400QRGZTQ1 Voltage Regulators are a type of DC-DC switching regulator that are used in various industrial applications. The device operates as a step-down type of power supply, converting an input voltage to a lower output voltage. The regulator can support up to 3.3V and 5V operation, and offers a wide variety of features, such as an improved transient response, high efficiency, and short-circuit protection. It is a cost-effective and reliable solution for a variety of power supply requirements.

In its most basic form, the TPS65400QRGZTQ1 is a two-terminal DC-DC switched capacitor converter. It is capable of converting an input voltage in the range of 4.5V to 28V to an adjustable output voltage between 0.6V and 3.3V. The rated output current is 5A, with a 2.5A peak current limit. It is reported to be able to deliver a full 5A of continuous output current at an ambient temperature of 85°C.

The device utilises a voltage mode control algorithm, with a peak current-mode or voltage-mode control, to ensure a fast response to step loads. It has an internal power stage, which includes a pair of high-side and low-side MOSFETs, as well as two power Schottky diodes. This internal power stage reduces the required output capacitor size and eliminates the need for an external power stage.

The input power stage of the TPS65400QRGZTQ1 regulates voltage in two stages; first, the input is regulated by an internal regulator, which ensures a steady input voltage. Next, the device senses the current and adjusts the output voltage. This feeds back to the device’s output voltage, preventing overvoltage and/or undervoltage conditions. The device also has protection against short-circuit conditions.

The TPS65400QRGZTQ1 is a versatile power supply solution that is suited to applications such as mission-critical systems, automotive, and general industrial products. Its features make it a great choice for applications that require efficient, reliable, and cost-effective power supplies. It is designed to provide a high performance and cost-effective solution for power supply needs in a wide variety of applications.

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