MAX4824ETP+T

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The MAX4824ETP+T is a device from Maxim Integrated Technologies, Inc. that belongs to the power management integrated circuits (PMIC) family of products. This Power Distribution Switches, Load Drivers circuit is a high-current, high-side electronic switch array and includes three full-bridges, each capable of sourcing and sinking 0.5A current. With the device being small-footprint, it can be used in any application with PCB dimensions as narrow as 5mm.

The MAX4824ETP+T device can be used to replace mechanical or relay switches because of its built-in protection features. The device offers current-limit and overtemperature shutdown to protect the system, and can be used with a minimum of external components. An internal OR-ing FET configuration is employed to make sure steady operation even under fault conditions. In addition, it provides a power-OK indicator and enables a 2.5V-3.3V logic-level output.

The MAX4824ETP+T is designed to adapt to most modern system requirements. In terms of its minimum and maximum operating voltage, the device supports from +2.7V to +28V. Its single channel is controllable via a logic-level input that can accept either open-drain (CMOS) or non-inverting (TTL) devices, making it suitable for a wide range of systems. In addition, built-in power fail detect can be used to indicate a lost or inadequate power source.

The MAX4824ETP+T makes power distribution efficient and reliable. The device consists of a high-side switch with two integrated FETs, one for low-side and one for high-side switching. The device enables hot-swapping control of multiple power rails and can be used for driving multiple power rail sources with one controller. This eliminates the need for multiple controllers, reducing power consumption and cost.

The MAX4824ETP+T includes several features for reliability. It features overcurrent and overtemperature protection to prevent system damage and use of a 47-ring inductor to minimize radiated and conducted emissions from power lines. An open drain indicator pin indicates when the device is in overcurrent protection mode. In addition, lead-free package technology is employed to reduce the environmental impact of the device.

In summary, the MAX4824ETP+T is a high-current, high-side electronic switch array that can be used to replace mechanical or relay switches. It supports a wide range of voltages and provides a power-OK indicator, current-limit and over-temperature shutdown, and enables hot-swapping control of multiple power rails. Furthermore, it offers several features for reliability, including a 47-ring inductor and lead-free package technology.

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