The LTC4352IDD#PBF is a high-performance dual low voltage ideal diode controller designed by Linear Technology to replace power Schottky diodes in high-efficiency power management applications. This advanced controller provides a low loss power path by controlling external N-channel MOSFETs, which emulate ideal diode behavior. It is particularly suitable for systems where low voltage drop and minimized power dissipation are crucial.
Key Features
- Wide Operating Voltage Range: The LTC4352 operates over a wide voltage range of 9V to 72V, making it versatile for various applications, including telecom, automotive, and industrial systems.
- Low Forward Voltage Drop: By using N-channel MOSFETs, the controller ensures a much lower voltage drop compared to traditional Schottky diodes, which translates to higher efficiency and less heat generation.
- Reverse Input Protection: The device can protect against reverse inputs up to -72V, safeguarding your system from potential damage due to incorrect power supply connections.
- Automatic Control: The LTC4352 autonomously controls the forward conduction and blocking of the MOSFET to prevent reverse current, eliminating the need for external control logic.
Applications
With its robust feature set, the LTC4352IDD#PBF is ideal for a range of applications, including:
- Redundant Power Supplies
- ORing Power Sources
- Automotive Systems
- Telecommunications Equipment
- Industrial Power Systems
Product Details
The LTC4352IDD#PBF comes in a compact 10-lead DFN package with a temperature range of -40°C to 85°C, ensuring reliable performance in various environmental conditions. Its integrated charge pump drives the gates of the external MOSFETs above the supply voltage to ensure they are fully enhanced, providing the lowest on-resistance possible.
Linear Technology's LTC4352IDD#PBF is a testament to the company's commitment to providing innovative solutions for power management challenges. By facilitating efficient power distribution and protection, this ideal diode controller is an essential component for designing reliable, high-performance electronic systems.
