Intersil

ISL6141IB

ISL6141IB Description

The ISL6141IB is a Hot Swap Controller from Intersil, designed to provide robust and reliable power supply management in various electronic systems. This device is part of the IntelliTrip™ series, known for its advanced protection features and ease of use. The ISL6141IB operates within a wide supply voltage range of 20V to 80V and features a low supply current of 2.4 mA, making it suitable for applications where power efficiency is critical.

The ISL6141IB is designed for surface mount applications, ensuring it can be seamlessly integrated into modern printed circuit board designs. It is housed in a tube package, which facilitates easy handling and storage during manufacturing processes. Despite its obsolete status, the ISL6141IB remains a valuable component for legacy systems and specific applications where its unique features are required.

ISL6141IB Features

The ISL6141IB offers several advanced features that enhance its performance and reliability:

• Programmable Features: The device includes programmable current limit, overvoltage protection (OVP), and undervoltage lockout (UVLO). These features allow designers to tailor the protection levels to match the specific requirements of their application, ensuring optimal performance and safety.
• Auto Retry and Fault Timeout: These features provide enhanced fault management capabilities. The auto retry function allows the controller to attempt to re-establish a connection after a fault, while the fault timeout ensures that the system does not remain in a faulty state indefinitely.
• Single Channel Design: With a single channel, the ISL6141IB is ideal for applications where simplicity and cost-effectiveness are priorities. This design also ensures minimal complexity and reduced component count on the PCB.
• No Internal Switches: The absence of internal switches means that the ISL6141IB can be used in conjunction with external MOSFETs, providing flexibility in choosing the appropriate power handling components for the specific application.

ISL6141IB Applications

The ISL6141IB is well-suited for a variety of applications, particularly those requiring robust power supply management and protection. Some specific use cases include:

• Telecommunications Equipment: The wide voltage range and programmable features make the ISL6141IB ideal for managing power supplies in telecom equipment, ensuring reliable operation and protection against voltage fluctuations.
• Data Centers: In data center environments, the ISL6141IB can be used to manage power supplies for servers and networking equipment, providing critical protection against overvoltage and undervoltage conditions.
• Industrial Control Systems: The device's ability to handle a wide range of input voltages and its programmable protection features make it suitable for industrial applications where power supply reliability and robustness are paramount.

Conclusion of ISL6141IB

The ISL6141IB is a versatile Hot Swap Controller that offers a range of programmable features and robust protection mechanisms. Despite its obsolete status, it remains a valuable component for specific applications where its unique features are required. The wide operating voltage range, low supply current, and programmable protection features make it an ideal choice for power supply management in telecommunications, data centers, and industrial control systems. For designers looking to integrate reliable and efficient power management solutions, the ISL6141IB provides a proven and effective option.