The LTC4261IGN-2#TRPBF from Analog Devices Inc. is a sophisticated negative voltage hot swap controller designed to enable safe board insertion and removal from a live backplane. Specifically engineered for a range of applications, including servers, network equipment, and industrial systems, this controller provides a robust solution for managing negative supply voltages ranging from -9V to -80V.

Key Features

• Wide Operating Range: The device supports a broad range of supply voltages, accommodating systems with requirements from -9V to -80V, making it highly versatile for various negative voltage applications.
• Adjustable Current Limit: Users can set the current limit threshold via an external resistor, allowing for precise control over the maximum amount of current that the device can draw, which helps prevent damage from overcurrent conditions.
• Fast Response Time: The LTC4261IGN-2#TRPBF features a quick response to fault conditions, ensuring the protection of both the load and the power source in the event of an overcurrent, overvoltage, or undervoltage situation.
• Multi-Function Timer: An onboard timer provides control over fault detection and recovery times, which can be adjusted to suit the specific needs of the application.
• Gate Drive for External N-Channel MOSFET: The controller drives an external N-Channel MOSFET, allowing for efficient power management and control over the power path.
• Power Good Output: A "power good" output signal is available to indicate when the output voltage is within an acceptable range, providing a reliable status indication for system monitoring.

Applications

The LTC4261IGN-2#TRPBF is ideally suited for a variety of applications where negative voltage power management is critical. These include:

• Telecommunications equipment
• Datacom infrastructure
• Industrial systems
• Network servers and storage systems
• High availability systems requiring hot swap capability

Package and Quality

The device is offered in a 16-lead SSOP package, which is designed to meet the requirements of space-constrained applications while providing the necessary thermal performance. The LTC4261IGN-2#TRPBF also complies with RoHS standards, ensuring environmental compliance and suitability for use in various global markets.