LTC3887IUJ-2#PBF

DC DC Switching Controllers Overview

The LTC3887IUJ-2#PBF is a dual-output synchronous step-down switching controller manufactured by Analog Devices Inc. It operates within a switch frequency range of 250 kHz to 1 MHz and supports output voltages from 500 mV to 5.5 V. The device delivers up to 20 A per channel and functions with an isolated topology. It utilizes a QFN-40 package, operates between -40°C and +125°C, and features rise/fall times of 30 ns with a shutdown capability.

DC DC Switching Controllers Feature Summary

• Dual-channel architecture for independent power rail generation
• Digital power management interface integration
• Synchronous buck topology with high efficiency operation

DC DC Switching Controllers Applications

• Server and workstation voltage regulation modules
• Telecommunications infrastructure power systems
• Industrial equipment control circuits

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #PBF confirms lead-free compliance and RoHS standards before procurement. Confirm the IUJ package variant matches your PCB footprint requirements. Ensure the digital power interface compatibility aligns with your system controller. Validate that the operating temperature range meets your environmental specifications.

DC DC Switching Controllers Selection Notes

Select this component when dual isolated outputs are required within a compact form factor. The wide input voltage flexibility supports various bus architectures. Consider the thermal performance of the QFN-40 package for your board layout. Verify that the digital control interface integrates with your existing monitoring systems.

DC DC Switching Controllers Part Context

This part belongs to the LTC3887 series of high-performance DC/DC controllers. It is designed for applications requiring precise voltage regulation and digital monitoring capabilities. The series emphasizes efficiency and compact design for modern power delivery networks.

DC DC Switching Controllers Replacement Considerations

Consult official Analog Devices documentation for verified cross-reference part numbers. Ensure any substitute maintains identical pinout and digital interface protocols.