The LTC3868EGN-1#PBF is a high-performance, dual output synchronous step-down DC/DC controller from Linear Technology, designed to drive all N-channel power MOSFET stages in a robust and efficient manner. This advanced controller is capable of generating two independent output voltages ranging from 0.6V to as high as 24V, which makes it an ideal choice for a wide array of applications including networking systems, telecommunications, industrial equipment, and computing environments.

Key Features:

• Wide Input Voltage Range: The LTC3868EGN-1#PBF operates from an input voltage range of 4.5V to 38V, accommodating a variety of supply sources including standard 5V, 12V, and 24V rails.
• Output Voltage Precision: It offers a precise output voltage regulation with a tolerance of ±1% over the temperature range of -40°C to 85°C, ensuring consistent performance.
• Phase-Lockable Fixed Frequency: The 50kHz to 900kHz frequency range can be synchronized to an external clock, allowing flexibility in managing system noise and optimizing component size.
• Powerful Drivers: Integrated top and bottom N-channel MOSFET drivers enable the use of high power external MOSFETs, ensuring efficient power conversion.
• Adjustable Soft-Start: The soft-start feature prevents inrush current at startup, protecting the system and extending the life of the power supply.
• Dual Output Tracking: The LTC3868EGN-1#PBF provides the ability to track one output voltage to another, which is particularly useful in applications where multiple rails require careful sequencing.

Package and Quality:

The controller is housed in a 24-lead SSOP package that offers a compact footprint for space-constrained applications. It also features an exposed pad for enhanced thermal performance. The product is RoHS compliant, ensuring adherence to the latest environmental standards and regulations.

Applications:

With its versatile features and robust design, the LTC3868EGN-1#PBF is well-suited for use in distributed power architectures, FPGAs, DSPs, ASIC supply rails, and general-purpose dual output power supplies. Its ability to provide stable and precise voltages makes it an essential component in the design of sophisticated electronic systems.