The LTC3868EUFD-1 is a high-performance, dual output synchronous step-down DC/DC controller that is designed to drive all N-channel power MOSFET stages. It is a versatile solution for power supply designs, capable of producing a wide range of output voltages with excellent efficiency and precision.

Key Features:

• Wide Input Voltage Range: The LTC3868EUFD-1 operates from an input voltage range of 4.5V to 38V, making it suitable for a variety of applications, including those that require a wide input range due to fluctuations in supply.
• Dual, Independent Outputs: This controller provides two outputs that can be set to different voltages, allowing for flexible power supply design. Each output can be adjusted from 0.6V to VIN, ensuring compatibility with a broad range of devices.
• Phase-Lockable Fixed Frequency: It features a phase-lockable frequency of 250kHz to 770kHz, which helps minimize noise and interference in sensitive electronics.
• Current Mode Operation: The current mode operation provides excellent transient response and cycle-by-cycle current limiting, enhancing the reliability and performance of the power supply.
• Adjustable Soft-Start: The soft-start feature limits inrush current during startup, providing protection for both the power supply and the load.
• Power Good Outputs: The LTC3868EUFD-1 includes power good outputs that can be used for sequencing or as a diagnostic feature to ensure that the power supply is operating correctly.

Applications:

The LTC3868EUFD-1 is ideal for a wide array of applications, including:

• Distributed Power Systems
• Telecommunications and Data Communication Equipment
• Industrial Systems
• Automotive Power Supplies
• Point of Load Power Supplies

Package and Quality:

The LTC3868EUFD-1 comes in a 28-lead QFN package, which is designed to offer a compact footprint while providing excellent thermal performance. Linear Technology ensures high-quality and reliability of their products, making the LTC3868EUFD-1 a trusted choice for critical and demanding power supply applications.