MAX8655ETN+T

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The MAX8655ETN+T is an ultra small µCap® linear low-dropout (LDO) regulator created by Maxim Integrated, with a wide variety of uses due to its flexibility and efficiency. The MAX8655ETN+T is ideal for applications that require a high-efficiency solution with a low noise output. It can provide low noise output and efficient operation with low power input. It also offers low output voltage noise, low EMI radiation, and a temperature range of -40°C to +105°C.

In terms of application field, the MAX8655ETN+T can be used in a wide range of consumer, computing, communication, and industrial products, such as laptop/desktop computers, monitors, notebooks, digital television, set-top boxes, routers, power supplies, servers, and other consumer electronics. It is also suitable for automotive and medical applications.

As for its working principle, the MAX8655ETN+T operates in a constant quiescent current mode, providing low noise and efficient regulated output. When the input voltage is greater than the output voltage by no less than 1.4V, then the device starts to operate in linear mode and will adjust the output voltage in order to maintain the output voltage level at the target voltage. When the input voltage is lower than the output voltage by no less than 1.4V, the LDO enters a stand-by mode and will not draw any current from the input source. The LDO is then able to regulate the output voltage even when it is below the input voltage level, which increases the efficiency of the regulator and reduces the power consumed by the circuit.

The MAX8655ETN+T is also equipped with a number of other features such as a maximum load current of 1A, a quiescent current of 3.2mA, and an on-chip short circuit protection. Additionally, the device has a low dropout voltage of 0.25V, making it suitable for applications with low output voltages and a wide input voltage range of 2.5V to 5.5V.

Overall, the MAX8655ETN+T is an ideal solution for applications that require a high-efficiency and low noise output, such as laptop/desktop computers, monitors, set-top boxes, routers, and power supplies. It is also suitable for automotive and medical applications due to its wide input voltage range and low dropout voltage.

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