MAX16993ATJA/V+

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The MAX16993ATJA/V+ DC-DC Switching Regulator is a high-performance step-down monolithic integrated circuit (IC). It is designed for applications requiring a high-efficiency solution in a very small package. This device offers a wide range of features, including an external shutdown, a low voltage dropout, on-board power regulation, and a programmable maximum duty cycle.

The MAX16993ATJA/V+ is suitable for a wide range of power management applications, such as portable systems, notebooks, handhelds, and consumer electronics. It is ideal for those who need high-efficiency and small size in a single package.

The MAX16993ATJA/V+ features a constant on-time (COT) control architecture that is widely used in DC-DC converters. The COT architecture has advantages such as fast-transient response, low dropout transition, and high efficiency. It also has a low-quiescent current, which is important for applications that require battery-powered operations.

The MAX16993ATJA/V+ operates in either a buck or a boost configuration. The buck configuration is used when the output voltage is lower than the input voltage while the boost configuration is used when the output voltage is higher than the input voltage. In either configuration, the device works by converting the input voltage to a higher or lower output voltage, depending on the requirements. The device can deliver up to 1 A of continuous output current with a maximum output voltage of 24 V.

The device has integrated over-temperature protection to prevent any damage caused by overheating. It also provides soft-start and an adjustable output-voltage ramp up, which can help reduce transients when the device is switched on.

In order to optimize performance and perserve thermal stability, the device also features slew rate control. The maximum output current can be limited through the use of external components. The input voltage range is from 2.6 V to 5.5 V, making it suitable for designs powered from single Li-ion or Li-polymer cells, as well as from dual Li-ion cells.

The MAX16993ATJA/V+ has an adjustable switching frequency (DC to 600 kHz) that allows the designer to choose the optimal frequency dependent upon the application, as well as improve noise immunity by choosing the right switching frequency. The device is available in a 1.77 mm × 2.15 mm, 4-pin WCSP package.

In summary, the MAX16993ATJA/V+ DC-DC switching regulator is a high-performance device that is suitable for high-efficiency power management applications. With its wide input voltage range, current-limiting capabilities, adjustable switching frequency and wide range of external features, it provides design engineers with the features they need for their applications.

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