TPS51117RGYTG4

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The TPS51117RGYTG4 is a DC DC switching controller provided by the Texas Instruments company. It can be used for a variety of applications and is especially suitable for those that require high levels of energy efficiency and low cost of production, making it particularly useful for applications such as computing, telecommunications, industrial, and automotive.

The TPS51117RGYTG4 belongs to a class of voltage regulators known as DC DC Switching Controllers. These controllers allow a regulated supply voltage to be generated using a much higher input voltage. This process is referred to as Buck-Boost convertor, and it enables power conversion from one voltage source to another. The TPS51117RGYTG4, specifically, supports input voltages as low as 4.2 V and as high as 42 V, and can be used to generate outputs between 0.9 V and 28 V. It can be used for both buck and boost applications depending on the design of the circuit.

The TPS51117RGYTG4 is a PWM switching controller, meaning that it will modulate an output signal to generate a specific pulse-width that can be used to control the output voltage. The controller is also highly integrated, meaning that it includes components like current sense amplifiers, programmable-gain sense amplifiers, thermal sensors, an integrated oscillator, and an external signal conditioner circuit (ESCC). This means that designers can quickly and easily integrate the TPS51117RGYTG4 in their circuit design without having to add any additional components.

The TPS51117RGYTG4 operates by directly controlling the voltage output of the application. It monitors the input voltage and adjusts the output voltage to keep the output stable. The controller has several different operating modes, and depending on the mode, it may also perform loop compensation, soft-start and current limitation. The controller also has built-in protection features such as overtemperature protection, undervoltage protection, internal current limiter, and short-circuit protection to help ensure the safe and reliable operation of the circuit.

In summary, the TPS51117RGYTG4 is a high-performance, highly integrated DC DC switching controller that enables the conversion of one voltage source to another. It is suitable for a variety of applications, including computing, telecommunications, industrial, and automotive, and has a variety of features that help ensure the safe and reliable operation of the circuit.

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