LTC3888EUHG-1#PBF

DC DC Switching Controllers Overview

The LTC3888EUHG-1#PBF is a dual-output, eight-phase step-down DC/DC controller manufactured by Analog Devices Inc. It operates with a switching frequency of 1 MHz and supports output voltages ranging from 300 mV to 3.45 V. The device is designed to deliver up to 400 A of output current. It functions within a temperature range of -40°C to +125°C and utilizes a QFN-52 package for surface mount installation.

DC DC Switching Controllers Feature Summary

• Dual independent output channels for multi-rail power distribution
• Eight-phase synchronous buck control architecture
• Integrated digital power management interface

DC DC Switching Controllers Applications

• High-performance computing platforms
• Graphics processing unit (GPU) power supplies
• Artificial intelligence accelerator boards

DC DC Switching Controllers Procurement Notes

Verify the specific suffix EUHG against the official datasheet to confirm the package type and thermal characteristics match your design requirements. Ensure the -1#PBF designation aligns with the required pinout and electrical specifications. Cross-reference the manufacturer's latest documentation to confirm component availability and lifecycle status before finalizing procurement plans.

DC DC Switching Controllers Selection Notes

Select this controller when high current delivery exceeding single-phase capabilities is required alongside precise voltage regulation. The dual-output feature allows for efficient power sequencing of multiple loads. Consider the thermal performance of the QFN-52 package and the necessity for an eight-phase topology to minimize input and output ripple currents in dense PCB layouts.

DC DC Switching Controllers Part Context

This component belongs to the PolyPhase family of switching controllers from Analog Devices. It is engineered for applications demanding high efficiency and fast transient response. The part integrates advanced control algorithms to manage phase interleaving, optimizing performance under varying load conditions while maintaining stable operation across wide input voltage ranges.

DC DC Switching Controllers Replacement Considerations

Consult the official datasheet for direct pin-compatible alternatives within the same series. Verify that any substitute part maintains identical phase count, output current capacity, and digital interface compatibility to ensure seamless integration without redesigning the surrounding power stage components.