MAX8875EUK27+

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MAX8875EUK27+ is a linear voltage regulator. It is typically used in portable battery-powered products such as digital cameras, PDAs, and other small devices that require a stable and reliable supply of power. Linear regulators offer the simplicity of built-in features, low cost and reliability over other types of voltage regulators, making them ideal for low power applications.

The MAX8875EUK27+ is an adjustable linear voltage regulator with an output voltage range of 0.8V to 5.5V. It is designed for use in applications requiring low input and dropout voltage, low quiescent current, and excellent load and line regulation over a wide range of temperatures. The MAX8875EUK27+ can provide up to 400mA of output current and has a maximum power dissipation of 600mW. It also has several protection features such as over-current and thermal protection, as well as a low voltage detection output.

The MAX8875EUK27+ has a simple three-terminal design with an input voltage between 2.7V and 6V. An external resistor network is used to adjust the output voltage. The output voltage is determined by the equation VOUT = 1.242(R1 + R2) + 0.99. The device also has a shutdown logic pin that can be used to turn the device off to save power when it is not needed. The input and output are protected from over-voltage and ESD by protection diodes.

The MAX8875EUK27+ operates in a fixed-frequency, pulse-width-modulated (PWM) mode and has a maximum switching frequency of 3MHz. The PWM mode provides better performance than linear and low dropout (LDO) regulators because it is more efficient. It has excellent line and load regulation and is protected against over-current and thermal conditions. The frequency is internally trimmed to ensure accurate and stable operation over temperature. The MAX8875EUK27+ operates in shut down mode and the internal load switch will become low impedance to save power.

The MAX8875EUK27+ is an ideal solution for battery-powered applications where high efficiency and low output voltage are needed. Its low quiescent current and low dropout voltage make it ideal for low power applications. The integrated protection features ensure reliable and stable operation in extreme conditions, making it an ideal solution for portable applications.

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