TPS65086470RSKT

Series:	*
Packaging:	Tape & Reel (TR)
Part Status:	Active
Mounting Type:	Surface Mount
Package / Case:	64-VFQFN Exposed Pad
Supplier Device Package:	64-QFN (8x8)

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<h2>Application Field and Working Principle of TPS65086470RSKT</h2><h3>Introduction</h3>TPS65086470RSKT is a low-power power management integrated circuit (PMIC) designed by Texas Instruments. It is a special purpose voltage regulator designed to provide high efficiencies and ultra-high-performance voltage regulators with very low external component counts. TPS65086470RSKT has the ability to switch between the various operating modes quickly, allowing users to continuously adapt it to meet their evolving needs.<h3>Application Field</h3>TPS65086470RSKT is commonly used in automotive, mobile, computing, industrial, and communication applications where high performance, low power consumption and reliable operation is essential. It includes a buck-boost voltage regulator and several integrated power switches for maximum flexibility. It is capable of providing up to 62V input and 12A output current and provides precise control of the output voltage with an 0.2% accuracy.TPS65086470RSKT integrates several functions into one single package such as power-on reset, power-good indicator, under-voltage detection, over-current detection, over-temperature detection and thermal shutdown. This PMIC is suitable for both linear and nonlinear applications such as battery charger, dc/dc converter, and mixed-signal processor.<h3>Working Principle</h3>TPS65086470RSKT adopts a boost-buck topology to allow efficient and stable operation with an minimum number of external components. It is capable of regulating a wide input voltage range, typically from 4.5V to 62V. It employs an internal error amplifier to compare output voltage with reference voltage, and generate an error signal. The error signal is fed to an internal control circuit, which will generate gating signals for the internal power switches.The control circuit will adjust the duty cycle of the power switches according to the error signal, which will result in the output voltage being regulated to the desired set-point. When the input voltage is greater than the set-point, the error amplifier will generate a positive signal and the control circuit will turn on the \'boost\' switch and turn off the \'buck\' switch. When the input voltage is lower than the set-point, the error amplifier will generate a negative signal and the control circuit will turn off the \'boost\' switch and turn on the \'buck\' switch.<h3>Summary</h3>In summary, TPS65086470RSKT is a power management integrated circuit with a boost-buck topology. It is designed to provide high efficiency, low power consumption and high performance with very few external components. It is most suitable for automotive, mobile, computing, industrial and communication applications. With high voltage input and high output current, it is capable of precisely regulating the output voltage with an accuracy of 0.2%. By incorporating various features such as power-on reset, power-good indicator, under-voltage detection, over-current detection, over-temperature detection and thermal shutdown, this PMIC is an ideal choice for linear and nonlinear applications.

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