The LTC4355CMS#PBF is a cutting-edge solution from Linear Technology designed to replace power Schottky diodes with MOSFETs in power supply applications. This dual low voltage ideal diode controller offers significant efficiency improvements by reducing power dissipation and eliminating the need for heat sinks typically associated with Schottky diodes.

Key Features

• Low Forward Voltage: The LTC4355 reduces the forward voltage drop to just millivolts, which is a fraction of the voltage drop across a Schottky diode. This feature results in lower power loss and improved power supply efficiency.
• Smooth Switchover: The device ensures seamless transitions between sources without oscillation, which is critical for systems that cannot tolerate power interruptions.
• Reverse Input Protection: It protects against reverse voltage, safeguarding downstream components from potential damage.
• Adjustable Turn-On Voltage: Users can set the turn-on voltage threshold, allowing for customization based on specific application requirements.
• Wide Operating Voltage Range: The LTC4355 operates over a wide voltage range, accommodating various power supply designs.

Applications

The LTC4355CMS#PBF is ideal for a variety of applications where power efficiency and reliability are paramount. These include redundant power supplies, servers, telecom systems, and automotive power systems. Its ability to manage power from multiple sources makes it an essential component in systems that require a continuous power supply.

Product Specifications

• Part Number: LTC4355CMS#PBF
• Package: 12-Lead MSOP
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage: 9V to 80V

In summary, the LTC4355CMS#PBF from Linear Technology is a versatile and efficient solution for power management applications. Its ability to act as a diode with nearly zero forward voltage drop and its robust protection features make it an excellent choice for systems that demand high reliability and efficiency.