Analog Devices Inc. LTC4228IUFD-2#PBF Dual Ideal Diode and Hot Swap Controller

The LTC4228IUFD-2#PBF from Analog Devices Inc. is a sophisticated electronic component designed to provide safe board insertion and removal from a live backplane. This highly integrated device features dual ideal diode-OR and Hot Swap™ functions that ensure smooth power delivery and protection in systems with redundant power supplies.

Key Features

• Dual Ideal Diode-OR: The LTC4228IUFD-2#PBF offers low loss power ORing with its dual ideal diode functionality, which minimizes power dissipation and heat generation compared to traditional power ORing diodes.
• Hot Swap Controller: This component allows a board to be safely inserted and removed from a live backplane by limiting inrush current, thereby preventing glitches on the supply rail and protecting against overcurrent conditions.
• Adjustable Current Limit: The device features an adjustable current limit function that provides designers with flexibility to set the threshold according to their system requirements.
• Wide Operating Voltage Range: It operates over a wide voltage range, accommodating various applications and ensuring compatibility with different system voltages.
• Overcurrent Fault Protection: In the event of an overcurrent condition, the LTC4228IUFD-2#PBF responds quickly to protect the system, enhancing the reliability and longevity of the application.
• Compact Package: The device comes in a compact 24-lead QFN package, making it suitable for space-constrained applications while still providing robust functionality.

Applications

The LTC4228IUFD-2#PBF is ideal for a range of applications where dual power supply redundancy and safe power control are critical. It is commonly used in:

• Redundant Power Systems
• Industrial Computers and Servers
• Telecommunication and Network Equipment
• Data Storage Systems
• High Availability Systems

With its combination of dual ideal diode and Hot Swap control features, the LTC4228IUFD-2#PBF from Analog Devices Inc. is a powerful solution for managing power in systems that cannot afford downtime or power interruption. Its robust design and versatile capabilities make it a go-to choice for engineers looking for reliability and performance in their power management circuits.