The LTC4263CDE-1#TRPBF is a sophisticated negative voltage hot swap controller designed by Linear Technology to ensure safe board insertion and removal from a live backplane. This integrated circuit is tailored to manage negative supply voltages of -48V, which is commonly used in telecom and data communication systems.

Key Features

• Negative Voltage Operation: Specifically designed to operate with -48V systems, making it ideal for telecom applications.
• Integrated Hot Swap Control: Enables safe insertion and removal of electronic boards by controlling the inrush current to prevent glitches on the power supply rail.
• Adjustable Current Limit: Provides flexibility in setting the current limit threshold to protect against overcurrent conditions.
• Fault Protection: Features overcurrent and overtemperature protection to ensure the reliability and longevity of the electronic components.
• Compact Package: Available in a 12-lead DFN package (4mm x 3mm), which is suitable for space-constrained applications.
• RoHS Compliant: Meets the requirements of the Restriction of Hazardous Substances Directive, making it suitable for use in environmentally sensitive applications.

Applications

The LTC4263CDE-1#TRPBF is used in a variety of applications that require controlled insertion and removal of boards with negative supply voltages. These include:

• Telecommunications equipment
• Datacom infrastructure
• Network servers and switches
• Industrial systems

Product Quality and Support

Linear Technology ensures high-quality standards for the LTC4263CDE-1#TRPBF, providing robust support and documentation for designers. Technical support and detailed datasheets are available to facilitate the integration of the product into various applications. The product's reliability and performance are backed by Linear Technology's reputation for producing high-quality power management solutions.