ISL6174IRZ-T

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Power management integrated circuits (PMIC) are essential components for a wide range of electronic applications. They are used to manage and regulate the power supply to electronic devices and circuits, allowing the device to function correctly and efficiently. A key type of PMIC is the hot swap controller, which is specifically designed to provide power to components or devices that are actively coupled and uncoupled while the system is powered. One example of such a hot swap controller is the ISL6174IRZ-T.

The ISL6174IRZ-T is a fast-slewing hot swap controller with a low-voltage dropout (LDO) linear regulator. It is designed to provide low-voltage and controlled power in systems that require hot-plugging. It can reduce inrush current by using the LDO regulator to adapt to stringent requirements. In addition, the ISL6174IRZ-T features an overtemperature sensing circuit for surface-mount hot-swap power management, thermal overload protection, short-circuit protection, and more.

This hot swap controller is well suited for use in portable electronic devices such as smartphones, tablets, and wearable devices. It can also be used in non-portable systems such as networking systems and servers, as well as various consumer and industrial applications. In addition, the ISL6174IRZ-T is suitable for use in applications that require high power board-mounted control, such as LED lighting or large- scale power supplies.

The ISL6174IRZ-T utilizes a slew rate-limited approach to regulate power from the system by providing a constant output current to components or loads that are hot-plugged. When the hot-swap voltage reaches a preset level, the ISL6174IRZ-T will quickly begin charging the load with a constant current, reducing the magnitude of inrush current. The LDO linear regulator is then used to adjust the output voltage to the desired level. The device also has an overtemperature sensing circuit that is designed to provide protection in the event of a system overload.

The ISL6174IRZ-T utilizes a low-dropout (LDO) architecture to provide a fast slewing and cost effective solution. The device includes an internal failure flag that can be used to detect if the output of the device is out of range. If a fault is detected, the ISL6174IRZ-T will shut down the circuit and activate the fault flag. It also includes a latched soft-start feature that prevents inrush current and helps ensure a system reset if the output voltage is higher than the preset voltage level.

In summary, the ISL6174IRZ-T is a fast-slewing hot swap controller with an integrated LDO linear regulator. It is designed to provide low-voltage and controlled power for hot-plugging applications and features overtemperature sensing, short-circuit protection, and more. This device is well suited for a wide range of portable and non-portable electronic applications, such as smartphones, tablets, networking systems, and LED lighting. Finally, its LDO architecture and latched soft-start feature provide a fast and cost-effective way to manage power in hot-swap applications.

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