The LTC4354CDDB#TRMPBF is a sophisticated diode-OR controller designed to replace power Schottky diodes with N-channel MOSFETs for a more efficient power distribution solution. Manufactured by Linear Technology, now part of Analog Devices, this device is ideal for systems that require multiple power sources to enhance reliability and ensure continuous operation.

Key Features

• Low Loss Replacement for Power Diodes: The LTC4354 replaces power diodes by controlling external N-channel MOSFETs, significantly reducing power dissipation and heat generation.
• Automatic Control: It automatically controls the forward voltage drop across the MOSFETs to ensure smooth switching between sources with no cross-conduction.
• Wide Operating Voltage Range: The device operates over a wide range of 9V to 80V, making it suitable for a variety of applications.
• Reverse Input Protection: It provides reverse input protection to prevent damage when a higher voltage is accidentally applied to the output.
• Load Current Monitoring: The LTC4354 includes a feature to monitor the MOSFET load current through a sense resistor, providing an analog voltage output proportional to the current.

Applications

The LTC4354CDDB#TRMPBF is versatile and can be used in a wide array of applications, including:

• Redundant Power Supplies
• Industrial Systems
• Telecommunication Infrastructure
• Servers and Data Centers
• Automotive Power Systems

Package and Quality

The LTC4354CDDB#TRMPBF comes in a small 10-lead DFN (3mm x 3mm) package, offering a compact solution for space-constrained applications. It is also available in a tape and reel package, denoted by the '#TRMPBF' suffix, which is suitable for automated manufacturing processes.

Linear Technology ensures high-quality standards, and the LTC4354CDDB#TRMPBF is no exception. It is designed to meet the rigorous demands of industrial and automotive applications, providing a reliable power management solution.