Analog Devices Inc. LTC4352HDD#PBF - Dual Low Voltage Ideal Diode Controller

The LTC4352HDD#PBF from Analog Devices Inc. is a sophisticated dual low voltage ideal diode controller designed to replace power Schottky diodes with active MOSFETs in power distribution systems. This component ensures seamless power sharing and switchover between redundant supplies, enhancing system reliability and efficiency. Its small form factor and power-saving capabilities make it an excellent choice for a wide range of applications, including telecom, datacom, automotive, and industrial systems.

Key Features:

• Low Forward Voltage Drop: By utilizing N-channel MOSFETs, the LTC4352 minimizes the voltage drop across the diode, reducing power loss and heat dissipation compared to traditional Schottky diodes.
• Smooth Switchover: The controller provides fast, smooth switchover between sources without oscillation, ensuring uninterrupted power supply to critical components.
• Reverse Input Protection: It prevents reverse current from flowing when the input voltage falls below the output, safeguarding downstream components.
• Wide Operating Voltage Range: The LTC4352 operates effectively across a voltage range of 9V to 80V, making it versatile for various low voltage applications.
• Adjustable Turn-On and Turn-Off Thresholds: This feature allows for precise control over the MOSFET's activation, optimizing performance for specific system requirements.
• Compact Package: Housed in a small 10-lead DFN package, the LTC4352HDD#PBF maximizes space efficiency on printed circuit boards.

Applications:

• Redundant Power Supplies
• ORing Diodes in N+1 Power Systems
• Automotive Power Distribution
• SSD Drives and Computing Systems
• High Availability Systems

The LTC4352HDD#PBF is a testament to Analog Devices Inc.'s commitment to providing advanced solutions that enhance power system performance and reliability. With its ability to manage dual power paths efficiently and its robust construction, this ideal diode controller is an essential component for any power-sensitive application where uninterrupted operation is critical.