Analog Devices Inc. LTC4226CUD-1#TRPBF Dual Hot Swap Controller

The LTC4226CUD-1#TRPBF from Analog Devices Inc. is a sophisticated dual Hot Swap controller designed to enable safe board insertion and removal from a live backplane. This integrated circuit provides independent control of the two supply rails, ensuring that electronic components receive power in a controlled manner and are protected from inrush currents and potential fault conditions.

Key Features

• Dual Channel Operation: The device can independently control two power supply rails, typically 12V and 3.3V or 5V, which allows for versatility in managing different system power requirements.
• Adjustable Current Limit: Users can set the current limit threshold via external resistors, providing flexibility to accommodate various load requirements and ensuring compatibility with a wide range of applications.
• Overcurrent Protection: The LTC4226CUD-1#TRPBF features fast overcurrent protection to prevent damage to the board and connected devices in the event of a short circuit or excessive load conditions.
• Power Good Outputs: Each channel has a 'power good' output that can be used for power sequencing or as a status indicator to ensure that downstream devices are powered up correctly and safely.
• High-Availability Systems: With its robust design, the device is ideal for high-availability systems that require continuous operation and minimal downtime.
• Compact Package: The controller comes in a compact 12-Lead QFN package, which is space-efficient and suitable for dense PCB layouts.
• Wide Operating Temperature Range: It is designed to operate over a wide temperature range, making it suitable for industrial and commercial applications.

Applications

The LTC4226CUD-1#TRPBF is widely used in server farms, telecom systems, and data centers, where reliable power management is crucial. It is also suitable for RAID systems, network routers, and switches, as well as other enterprise-level IT equipment that requires hot-swapping capabilities for maintenance and scalability.

With its advanced feature set, the LTC4226CUD-1#TRPBF ensures that system power integrity is maintained, offering design engineers a reliable solution for managing power distribution in complex electronic systems.

Ordering Information

The product is available in tape and reel packaging, denoted by the suffix #TRPBF, which facilitates automated assembly processes for high-volume production. For detailed specifications and ordering information, please refer to the official Analog Devices Inc. datasheet and product resources.