The LTC4217CFE#PBF from Linear Technology is a sophisticated hot swap controller designed to manage the insertion and removal of circuit boards into live backplanes or other hot systems. This integrated circuit allows a board to be safely inserted and removed from a live backplane without causing any disruption to the main power supply or to other boards in the system.

Key Features

• Wide Operating Voltage Range: The device is capable of operating over a wide voltage range, typically from 2.9V to 26.5V, making it versatile for various applications.
• Adjustable Current Limit: It offers an adjustable overcurrent limit, which can be set by an external resistor. This feature provides flexibility in controlling the maximum amount of current that the device can handle.
• Fast Response Time: The LTC4217CFE#PBF is designed with a fast electronic circuit breaker, ensuring quick response to fault conditions and providing robust protection for sensitive components.
• Automatic Retry Feature: After a fault condition, the device will automatically retry, which can be beneficial in systems where temporary faults may occur and can be cleared without manual intervention.
• Power Good Output: The inclusion of a 'power good' output signal allows for easy monitoring of the system status and can be used to enable downstream converters after a successful power-up sequence.

Applications

The LTC4217CFE#PBF is ideal for a range of applications, including:

• Network servers and storage systems
• Telecommunications equipment
• Industrial systems
• High-availability systems

Package and Quality

This device is offered in a 16-lead TSSOP package with an exposed pad for enhanced thermal performance. The part number LTC4217CFE#PBF indicates that the device is RoHS compliant, adhering to the latest environmental standards and regulations. Linear Technology ensures high-quality and reliability, making the LTC4217CFE#PBF a trusted choice for critical system protection.