MAX77752EVKIT#

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The MAX77752EVKIT# is an evaluation board from Maxim Integrated, a leader in analog mixed and microcontroller technologies. It is part of their portfolio of Evaluation Boards - DC/DC & AC/DC (Off-Line) SMPS. The board provides easy evaluation of the MAX77752, a high-efficiency, synchronous, step-down DC-DC converter with integrated switching FETs.

The MAX77752EVKIT# board is composed of a single MAX77752 converter outputting 24V from a 4.5V to 17V input supply voltage and can deliver up to 3A of current. It has an input selection jumper, enabling user to easily select between Vin1 or Vin2 as input. Different voltage inputs can also be routed to the MAX77752EVKIT#, allowing users to quickly test the MAX77752 in different applications. Meanwhile, the MAX77752EVKIT# also accommodates 5 EV products allowing users to compare their performance with the MAX77752 step-down DC-DC converter.

The evaluation board has a highly efficient switch-mode power supply (SMPS) design, making it ideal for mobile or battery-powered devices where space and efficiency are important considerations. Additionally, the continuous SKIP mode operation and Burst Mode operation allows the MAX77752EVKIT# to achieve the highest power efficiency while operating at various duty cycles. It also offers multiple programmable power sequence options and is protected against inrush current and overtemperature at startup.

The MAX77752EVKIT# has a versatile power delivery interface where six high-side MOSFETs are located between the input and output in order to support up to three isolated outputs. For example, in applications where higher voltages are required, load step-up can be achieved by routing the output voltage to other outputs. The board also utilizes a rich set of protection features, including reverse current protection, over-temperature protection, and automatic soft-start/power sequencing.

MAX77752EVKIT# also features an external temperature feedback loop, allowing the output voltage to automatically compensate for temperature changes. This feature increases the DC-DC efficiency and maximizes power delivery to the load. Additionally, users can set the output voltage over a wide range of 4V to 24V using external resistors, and the output voltage is adjustable in 0.1V increments.

In summary, the MAX77752EVKIT# is a high-efficiency, synchronous, step-down DC-DC converter evaluation board suitable for mobile and battery-powered devices where space and efficiency is of utmost importance. It also has an external temperature feedback loop, multiple programmable power sequence options, and a rich set of protection features, making it a reliable platform for the evaluation of the MAX77752 step-down DC-DC converter.

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