ISL61862FCRZ-T

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ISL61862FCRZ-T hot swap controllers are part of Intersil’s family of hot-swap controllers , which are well-suited for applications such as telecom, server and networking. The ISL61862FCRZ-T is an integrated circuit (IC) which provides advanced power sequencing, monitoring, and protection, while controlling the inrush current into a 48V system. It is designed to work with 12V boards to provide electrostatic discharge (ESD) protection.

This IC offers a comprehensive set of features that make it ideal for designing differentiated power infrastructures, providing safe power-up, monitoring, protection, and fault detection features for hot-swap applications. It supports power sequencing, including fault protection for hang-up faults, over-voltage, over-current protection, automatic turn-on/turn-off delay control, and enhanced ESD protection. This device also integrates temperature-sensing digital circuits, direct-drive gate drivers, accurate references, and analog functions.

The ISL61862FCRZ-T supports a wide range of features, providing users the flexibility to design the most suitable solution for their application needs. It incorporates an integrated, precision, voltage-mode power-supply control loop. The voltage-mode control loop permits faster system power-up and power-down sequencing than the traditional current-mode control loop. It also provides accurate sensing and control of the main operating voltage supply, optimize efficiency, and improves thermal performance.

The ISL61862FCRZ-T also supports bi-directional power flow monitoring and power-up/power-down fault protection. It offers integrated, real time over-current protection with a type-I and type-II under-voltage lockout feature, as well as a selection of multiple system reset sources including manual, digital input, and/or over-temperature protection.

In addition, the ISL61862FCRZ-T includes a digital interface for programming and control, and a digital diagnostic feature for board design performance monitoring. This device also offers flexible various supply and enable input connections, enabling the user to maximize flexibility and minimize the system-level cost.

Overall, the ISL61862FCRZ-T hot swap controller is an ideal solution for system design engineers who require low power and safety critical applications, such as industrial and consumer designs, telecom, server and networking applications. This device provides an efficient and flexible interface to a range of host systems, providing safe power sequencing and fault protection for hot-swap applications. Its flexible configuration, monitoring, and protection features enable designers to specify a custom design implementation, optimizing cost and power savings.

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