Product Overview: LTC4264IDE#PBF

The LTC4264IDE#PBF is a high-quality Negative Voltage Hot Swap™ Controller designed by Linear Technology, now part of Analog Devices. This innovative component allows a board to be safely inserted and removed from a live backplane. It is specifically engineered to control negative supply voltages, which is a critical feature in systems where negative voltage rails are used, such as in telecommunications and data networking equipment.

Key Features

• Hot Swap Capability: The LTC4264IDE#PBF enables users to exchange system components without the need to power down the entire system, ensuring uninterrupted operation and increased system reliability.
• Negative Voltage Control: It is designed to manage negative voltages from -48V, which is a standard in telecom applications, providing versatility for various negative voltage systems.
• Adjustable Current Limit: The device features an adjustable current limit which helps protect the host system from overcurrent conditions that could potentially cause damage.
• Electronic Circuit Breaker: The electronic circuit breaker function ensures that the system is protected from prolonged overcurrent conditions by disconnecting the load after a certain time delay.
• Multi-Function Timer: An onboard multi-function timer offers control over the fault timer, GATE voltage ramp rate, and circuit breaker timer, giving designers flexibility in managing system parameters.
• High Reliability: With its robust design, the LTC4264IDE#PBF ensures high reliability, which is essential for mission-critical applications where system uptime is paramount.

Applications

The LTC4264IDE#PBF is ideal for various applications, particularly in the telecommunications sector, including:

• Network Routers and Switches
• Base Stations
• Industrial Systems
• Negative Voltage Power Distribution Systems

Product Specifications

The LTC4264IDE#PBF is offered in a 12-lead DFN package, ensuring a compact footprint for space-constrained applications. It operates over a temperature range of -40°C to 85°C, making it suitable for use in harsh environments. The device is also RoHS compliant, adhering to environmental standards and regulations.

With its blend of features, the LTC4264IDE#PBF from Linear Technology stands out as a reliable and efficient solution for managing negative voltage rails in hot-swap applications, ensuring system protection and uptime.