ISL61852GCRZ

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The ISL61852GCRZ is a power management integrated circuit (PMIC) specifically designed for hot swap applications. This PMIC utilizes a dual-channel I2C interface to implement a control strategy that includes both open-drain and gate drive FET control options. The ISL61852GCRZ is suitable for monitoring, controlling, and hot-swapping of multiple components in various applications such as server, router, switches, and blade chassis.

The ISL61852GCRZ includes a wide range of features and functions, such as voltage and current monitoring, programmable hot swap and fault protection, low-noise power delivery, slew rate control, and impedance insertion — all of which can be configured via I2C or an external pin. The ISL61852GCRZ features a dual-P-channel gate driver, which provides a surge current rating of 10A and a leakage current of 150nA, enabling a wide range of applications. Furthermore, the low quiescent current of 35µA reduces power consumption and improves system efficiency.

This device is capable of driving two high-side FETs or one high-side and one low-side FET, along with a wide range of features and capabilities, including: adjustable slew rate control, high-side FET circuit monitoring, external circuitry enable and disable, over-temperature and fault protection, and adjustable voltage and current thresholds. These features enable the ISL61852GCRZ to operate in a wide variety of applications, ranging from datacom, telecom and industrial systems, to non-critical hot swapping applications.

The ISL61852GCRZ is capable of controlling and monitoring both low- and high-side N-channel and P-channel FETs with an adjustable current limit and adjustable delay time. The device features an open-drain output, allowing for flexible control strategies. In addition, the device can be configured for single-ended or differential sensing with two reference channels, allowing for wide range of applications with accurate current and voltage measurements.

The ISL61852GCRZ includes an integrated dual-channel I2C interface for configuring and monitoring the hot swap controller. This allows the user to easily configure the device with a few simple commands, such as setting the current limit, selecting the FETs, setting the analog-to-digital converter (ADC) thresholds, and setting the voltage and current thresholds. Additionally, the ability to monitor multiple channels and FETs, along with programmable trip points, provides the user with an efficient way to manage and monitor system stability.

The ISL61852GCRZ\'s integrated power delivery and control capabilities, wide range of features and low power consumption, make it an ideal solution for hot swapping applications. The ISL61852GCRZ is designed to simplify the process of adding or removing components while ensuring system stability and reliability. It is the perfect solution for a wide range of hot swap applications and is the perfect solution for power delivery and control in a variety of applications.

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