TPS40077PWPRG4

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TPS40077PWPRG4 is a synchronous multi-phase buck regulator that provides designers with a high-efficiency power solution for multiple processor core voltage rails. It is a member of the TPS40077 family of regulators and offers many features including step-down current-mode control, low quiescent current and flexible operating frequency that allows for the regulation of the output voltage. It is designed to support multi-phase synchronous buck architecture regardless of the number of phases. It is an ideal solution for high current applications, such as multi-processor motherboards, embedded devices, and server/NB applications.

The TPS40077PWPRG4 is a pulse width modulation (PWM) synchronous buck regulator that uses a regulated current to modulate the duty cycle of the output voltage in order to maintain a stable voltage. It has a 4-bit decision for the step-up and step-down of the voltage and a synchronous rectifier for the low ripple output voltage. It features low average on-time control and fast transient response. Additionally, the TPS40077PWPRG4 has adjustable current mode control, adjustable soft-start and enable, and voltage position features for maximum system control and flexibility. The TPS40077PWPRG4 also has extensive protection features, including output over voltage protection, power good indicator, and internal thermal shutdown.

The TPS40077PWPRG4 is designed for use in power solutions where high efficiency and low noise are needed. As a synchronous buck regulator with multiple phases, it is used to convert a wide input voltage range to one or more of the low output voltage rails required by processors or other digital/analog devices. By utilizing multiple phases, multi-phase buck regulators can provide higher current output with lower thermal dissipation, improving overall system efficiency. The TPS40077PWPRG4 also has the ability to synchronize with external clock signals for improved power distribution. It is flexible enough to accommodate a wide range of different processor and multiphase buck requirements.

The TPS40077PWPRG4 is a fully integrated, low-voltage solution for a variety of applications, includingMP SoC, portable servers, embedded systems, and industrial control equipment. It is available in a 48-pin, 17x17x4.5mm PQFN package, making it ideal for a variety of application spaces. It is capable of operating from a wide range of input voltages and offers programmable current limits, making it suitable for many power topologies. The TPS40077PWPRG4 also offers adjustable switching frequency, enabling flexible, low-profile solutions.

The TPS40077PWPRG4 is a high performance, high efficiency, synchronous multi-phase buck regulator. It offers designers a single chip solution for multiple processor core voltage regulation needs. With its ability to synchronize with an external clock, its adjustable current limits, and its adjustable switching frequency, the TPS40077PWPRG4 is an ideal solution for multi-phase buck regulators in any application requiring high efficiency and low noise. Its integrated protection features makes it a reliable and robust solution for any processor or digital/analog device power requirement. Its small footprint and extensive features makes it the ideal choice for a wide variety of power solutions.

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