MAX17546ATP+T

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The MAX17546ATP+T is a single-stage synchronous DC-DC switching regulator which is a type of power management integrated circuit (PMIC). Specifically, it is classified as a voltage regulator, as it regulates voltage fluctuations within an electrical system. A DC-DC regulator is helpful in applications that require a lower output voltage than an input voltage—for instance, when lowering the voltage from a battery may have advantages in the power consumption of a mobile device.

The MAX17546ATP+T has many features that make it particularly useful for applications such as wearables, laptops and other mobile devices. It supports wide input voltage operating range of 3.2 V to 17 V, and provides a fixed output voltage at 2.5 V. The regulator is designed to minimize the size and minimize power consumption, which is crucial for portable or battery-powered devices. In addition, its internal high-side and low-side switches are designed to provide low on-resistance (<1 Ω) and fast transient response, allowing for good regulation and minimal switching losses.

The MAX17546ATP+T also provides a variety of protection features. Its output overvoltage protection is designed to limit the maximum output voltage when external components fail. It is also has an input overvoltage protection, which ensures that the switching regulator will not be damaged if the input voltage exceeds the specified operating range. It also includes an adjustable overtemperature protection, allowing for thermal monitoring and preventing damage from excessively high temperatures.

The MAX17546ATP+T works by using a buck topology. In this topology, energy is transferred from the input to the output through the switch, and a capacitor is used to provide energy storage. The benefits of this type of switching regulator are its small size, low noise, and high efficiency. The regulator compares the input voltage and output voltage and ensures that a constant voltage is maintained at the output, even with varying input voltage or load conditions.

The MAX17546ATP+T regulator is particularly useful in applications that need to provide a regulated output voltage from an input voltage that may range from 3.2 V to 17 V. Its low footprint, fast transient response and low-power consumption make it an ideal choice for applications that require reliable regulation of output voltage.

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