ISL6151CB

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ISL6151CB is a hot swap controller, and it can be used to control the shutdown and startup of hot-swappable circuits. As a part of power management integrated circuit (PMIC), it is designed to provide peace of mind in high-performance systems with hot-swappable power inputs. The ISL6151CB has several features that make it an ideal choice for high-performance server applications and fast, hot-swappable switching.

The ISL6151CB hot swap controller is a core voltage monitor with integral over-current protection. It offers two system power rails, one for hot-swap and one for hot-unplug. The controller monitors the current with a sense resistor across the sense line to provide overcurrent protection. Similarly, the core voltage can also be monitored by a separate pin. The controller automatically handles power sequencing to ensure power-up and power-down robustness. The controller also provides an adjustable margining support and slew rate control, allowing the designer to optimize the power up and power down sequencing. In addition, the controller includes an integrated Low-True open-drain output to provide an active-low reset signaling when power sequencing isn’t required.

The ISL6151CB hot swap controller significantly reduces the complexity and cost of power-up/ power-down system sequencing. It also reduces safety concerns as it prevents a sudden power disruption from degrading system performance or possibly damaging the system. The ISL6151CB matches all the traditional features of a soft-start controller and offers several advantages such as:

• Integrated over-current protection: The ISL6151CB features an integrated over-current protection function that can be used to protect the power system from large transient currents in the power supply.
• High speed: The controller can switch quickly at up to 10A with a minimum on-time of 1µs.
• Low power consumption: The ISL6151CB has an integrated low-power consumption design that helps reduce energy usage.
• High integration capabilities:Due to its low-profile and small form factor, the ISL6151CB can be integrated easily into space-constrained systems.

The ISL6151CB is suitable for use in a variety of applications, such as servers, power cycles, communications, computing and storage systems, industrial equipment and other high-end products. The controller is ideal for providing robust and safe power sequencing in power inputs, as well as reliable system startup and safe protection from over-current.

In conclusion, the ISL6151CB is an ideal choice for controlling the shutdown and startup of hot-swappable circuits in high-end applications. With its integrated protection functions and high performance capabilities, the ISL6151CB provides peace of mind and reliability in high-performance systems with hot-swappable power inputs.

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