The LTC4413EDD-1#PBF is a sophisticated integrated circuit from Linear Technology designed to enhance the reliability and efficiency of power management systems. This dual diode ORing PowerPath controller is engineered to automatically select the highest voltage from two input power sources, ensuring a seamless transition and uninterrupted supply to the load. It is an ideal choice for systems that require a fail-safe power supply, such as servers, telecommunications equipment, and industrial systems.

Key Features:

• Low Voltage Drop: The LTC4413EDD-1#PBF offers a low voltage drop, typically just 28mV at 1A, which is significantly less than that of a Schottky diode, thereby reducing power loss and improving efficiency.
• High Current Capability: It can handle continuous output currents up to 2.6A, making it suitable for a wide range of applications.
• Automatic Switching: The controller automatically switches between sources without the need for external control signals, ensuring a reliable power supply.
• Reverse Battery Protection: It includes built-in protection against reverse battery conditions, safeguarding the system against potential damage.
• Low Quiescent Current: The device features a low quiescent current of 11µA, which is beneficial for battery-powered applications where power conservation is critical.
• Thermal Protection: The LTC4413EDD-1#PBF is equipped with thermal shutdown protection to prevent overheating and ensure long-term reliability.

Applications:

• Redundant Power Supplies
• Industrial Systems
• Automotive Power Systems
• Portable and Battery-Powered Equipment
• Telecommunications Infrastructure

The LTC4413EDD-1#PBF comes in a compact 10-lead (3mm × 3mm) DFN package, which is RoHS compliant and suitable for space-constrained applications. Its robust design and versatile features make it an essential component for designing advanced power management systems that require dual input power sources with automatic selection and prioritization.