LTC3880EUJ-1#PBF

DC DC Switching Controllers Overview

The LTC3880EUJ-1#PBF is a dual-channel synchronous step-down switching regulator controller manufactured by Analog Devices. It operates with an input voltage range of 4.5 V to 24 V and supports output voltages from 500 mV to 5.4 V. The device delivers up to 30 A per channel and functions at a fixed switching frequency of 1 MHz. It utilizes a QFN-40 package and is rated for operation between -40°C and +125°C, featuring load regulation of 0.01%.

DC DC Switching Controllers Feature Summary

• Dual-channel PolyPhase architecture for synchronized multi-phase buck conversion
• Integrated I2C-based PMBus compatible serial interface for digital power system management
• Supports high-efficiency synchronous rectification with DrMOS compatibility

DC DC Switching Controllers Applications

• High-density server and data center power distribution
• Telecommunications infrastructure power supplies
• Industrial equipment requiring programmable DC/DC regulation

DC DC Switching Controllers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required operational specifications. Ensure storage conditions comply with moisture sensitivity levels defined in the datasheet. Validate that the package type aligns with the intended PCB footprint requirements before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this controller when dual independent outputs are required within a compact solution. The fixed 1 MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Verify that the application requires digital monitoring capabilities via the PMBus interface. Ensure the input voltage range covers the minimum and maximum supply variations expected in the target environment.

DC DC Switching Controllers Part Context

This component belongs to the LTC3880 series of dual-channel synchronous step-down controllers. It is designed for applications demanding high current density and precise voltage regulation. The part integrates advanced control loops to maintain stability across varying load conditions while supporting digital communication protocols for system-level power management.

DC DC Switching Controllers Replacement Considerations

LTC3880IUJ-1#PBF offers identical functionality with an extended industrial temperature range specification.