Intersil

ISL6119LIB-T

ISL6119LIB-T Description

The ISL6119LIB-T is a high-performance hot swap controller designed for USB applications, manufactured by Intersil. This component is specifically engineered to manage the safe insertion and removal of boards or modules in live systems, ensuring reliable operation and protection against electrical faults. The ISL6119LIB-T features a surface mount package, making it suitable for compact and high-density designs. It operates within a supply voltage range of 2.7V to 5.5V and draws a minimal supply current of 120 µA, contributing to energy-efficient system designs.

ISL6119LIB-T Features

The ISL6119LIB-T offers several advanced features that enhance its performance and reliability. It includes latched fault protection, which ensures that the system remains safe in the event of a fault, and thermal limit protection to prevent overheating. The device also features under-voltage lockout (UVLO) to protect against low supply voltage conditions. One of its key programmable features is the ability to set the current limit, providing flexibility in managing the output current. The ISL6119LIB-T supports a maximum output current of 1A, making it suitable for applications requiring moderate power delivery.

ISL6119LIB-T Applications

The ISL6119LIB-T is particularly well-suited for USB applications, where hot swap functionality is crucial for user convenience and system reliability. Its ability to manage power delivery and protect against faults makes it ideal for use in USB hubs, docking stations, and other peripheral devices. The device's compact surface mount package and low supply current make it suitable for space-constrained designs, such as portable electronics and embedded systems. Additionally, its thermal limit and UVLO features ensure robust performance in varying operating conditions.

Conclusion of ISL6119LIB-T

The ISL6119LIB-T is a versatile and reliable hot swap controller that offers a comprehensive set of features tailored for USB applications. Its low supply current and programmable current limit provide flexibility and efficiency, while its latched fault, thermal limit, and UVLO protections ensure robustness and reliability. Although the product is now obsolete, it remains a benchmark for hot swap controllers due to its performance and feature set. For engineers and designers seeking a reliable solution for managing hot swap operations in USB applications, the ISL6119LIB-T stands out as a notable option.