TPS53641RSBT

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The TPS53641RSBT is a special purpose voltage regulator from the Power Management Integrated Circuits (PMIC) voltage regulator family. It is a low noise, high-current, multiple output regulator with two phase-shift control loops and is capable of providing high-current output for a wide range of applications. The TPS53641RSBT was designed for use in automotive environments, providing excellent temperature stability and a wide input-voltage range. This makes it suitable for use in a variety of automotive applications, including applications such as automotive entertainment, navigation systems, and battery charging systems. The TPS53641RSBT features two low-dropout voltage regulators and one synchronous buck switching regulator which make it ideal for systems requiring high current output or where multiple voltage rails are needed.

The TPS53641RSBT is designed to provide a precise output voltage, with excellent temperature stability and a wide operating temperature range. The device features voltage accuracy of 0.5%, is designed to maintain a very low output voltage noise (noise of 22mV RMS at 10kHz), and has a maximum output current of 8A. Additionally, the TPS53641RSBT includes protection features such as over-current protection and over-temperature protection to ensure reliable operation. The device is capable of operating from a wide input voltage range of 5.75V to 36V and over-temperature protection ensures the device will shut off if the temperature exceeds a pre-determined threshold.

The TPS53641RSBT is designed to operate in the following applications: automotive infotainment systems, navigation systems, audio playback systems, Lithium Ion battery charging systems, and LED lighting solutions. The device\'s low noise and high-current output capabilities make it ideal for complex high-current systems where a wide range of output voltages is needed. Additionally, the device\'s wide temperature range and excellent temperature stability make it suitable for use in automotive environments where a wide temperature range is expected.

The underlying working principle of the TPS53641RSBT is based on the concept of phase-shift control which achieves the desired output voltage with fewer active components than conventional voltage regulation. The device uses Schottky diodes and a network of resistors and capacitors in order to maintain the desired output voltage accuracy and a wide operating temperature range. The device also uses two periods of phase-shift control to reduce output voltage noise and increase output voltage accuracy. The device utilizes a single inductor to achieve high current output while operating over a wide input voltage range. The device also features a power-good signal, allowing it to be used in systems with multiple voltages.

In conclusion, the TPS53641RSBT is a low noise, high-current, multiple output voltage regulator from the PMIC voltage regulator family. Its wide input voltage range and excellent temperature stability make it suitable for use in a variety of automotive applications. Additionally, the device features phase-shift control to reduce output voltage noise and increase output voltage accuracy. The device is capable of providing a precise output voltage with a maximum output current of 8 A, making it an ideal choice for complex high-current systems.

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