TPS54673PWPRG4

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The TPS54673PWPRG4 is a step-down synchronous DC/DC converter that has the ability to generate an adjustable output voltage from a wide input voltage range. It is categorized as a DC-DC switching regulator, a type of power management integrated circuit (PMIC) that is used to transform one DC voltage value to another. This device draws on the principle of synchronous rectification, using one high and one low-side switch to control the output voltage with high efficiency, while also providing significant power density and thermal performance.

The TPS54673PWPRG4 is a 4 A device; its ability to provide a wide input voltage range (6 to 75 V) makes it suitable for communication and computing applications. Its output voltage range of 0.77 V to the input voltage makes it suitable for various applications such as modern microprocessors, FPGAs, ASICs, and other low-voltage systems that require high efficiency over a wide temperature range.

The TPS54673PWPRG4 also has other features that make it unique. It has programmable current limit, soft-start/soft-stop, short-circuit protection, and thermal shutdown protection. This device supports adaptive voltage scaling, which is beneficial for reducing system power consumption and for maximizing the breakdown voltage performance of the device. It also has a sleep mode, which is important for reducing power consumption when the system is idle.

In terms of its operating principle, the TPS54673PWPRG4 works by converting an input voltage to a regulated output voltage through the use of an internal switch, which periodically turns on and off. The amount of time an internal switch is off determines the output voltage. When the internal switch is off, the energy stored in an inductor (L) is slowly discharged through a resistor (R) and the output voltage is regulated. This type of device utilizes information about the load current and the output voltage to adjust the amount of power being provided to maintain the required output voltage. This helps to maximize efficiency, reduce ripple, and maintain high accuracy.

The TPS54673PWPRG4 is an excellent choice for DC/DC applications that require high efficiency and a wide temperature range. Its ability to support adaptive voltage scaling and its integrated protection features make it a reliable choice for applications that draw on the principles of synchronous rectification. This device is suitable for communication and computing applications; its ability to generate an adjustable output voltage from a wide input voltage range makes it particularly well-suited for modern microprocessors, FPGAs, ASICs, and other low-voltage systems.

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