LTC3871HLXE#PBF

DC DC Switching Controllers Overview

The LTC3871HLXE#PBF is a high-performance synchronous bidirectional polyphase buck or boost controller manufactured by Analog Devices. It supports input voltages from 1.2 V to 100 V and delivers up to 30 A of output current. The device operates with a fixed switching frequency of 500 kHz and features an operating temperature range from -40°C to +150°C. Packaged in a 48-lead LQFP, it includes shutdown functionality and exhibits a static current of 8 mA.

DC DC Switching Controllers Feature Summary

• Supports bidirectional buck and boost topologies for flexible power flow control
• Enables multi-phase operation through integrated phase control capabilities
• Features programmable switching frequency and soft-start mechanisms

DC DC Switching Controllers Applications

• Industrial power supply systems requiring wide input voltage ranges
• Telecommunications infrastructure equipment
• Automotive electronics applications
• Data center server power distribution networks

DC DC Switching Controllers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and lead condition upon receipt. Ensure storage conditions comply with moisture sensitivity level requirements to prevent damage during soldering processes. Cross-reference datasheet specifications against specific application needs before integration.

DC DC Switching Controllers Selection Notes

Select this controller when designing systems necessitating high efficiency across broad voltage transitions. Consider the extended temperature rating for harsh environments. Evaluate thermal management solutions suitable for the LQFP-48 package. Verify compatibility with external MOSFETs and passive components to achieve desired current handling and stability margins within the specified operational parameters.

DC DC Switching Controllers Part Context

This component belongs to the LTC3871 series of PolyPhase controllers designed for advanced power management tasks. It complements development tools such as DC2348A-A and DC2348A-B for evaluation purposes. The part integrates seamlessly into complex power architectures where precise regulation and dynamic response are critical for system reliability and performance optimization.

DC DC Switching Controllers Replacement Considerations

LTC3871ELXE#PBF offers similar functionality with a reduced maximum operating temperature of 125°C compared to the 150°C rating of the HLXE variant.