LTC3827EUH#TRPBF

DC DC Switching Controllers Overview

The LTC3827EUH#TRPBF is a synchronous step-down switching regulator controller from Analog Devices, designed for high-performance power management applications. It features a dual-phase architecture capable of delivering up to 25 A per phase with an adjustable switching frequency range of 250 kHz to 530 kHz. The device supports input voltages between 4 V and 36 V and regulates output voltages from 800 mV to 10 V. Packaged in a 32-lead QFN (5x5 mm) with an exposed thermal pad, it operates within a temperature range of -40°C to +85°C.

DC DC Switching Controllers Feature Summary

• Dual-phase synchronous buck control architecture for high current delivery
• Integrated soft-start, tracking, and enable functions for system sequencing
• Adjustable switching frequency allows optimization for efficiency or size

DC DC Switching Controllers Applications

• Point-of-load regulation for processors and FPGAs
• Industrial equipment power distribution systems
• Telecommunications infrastructure power supplies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF confirms the tape-and-reel packaging format required for automated assembly processes. Confirm that the EUH package designation matches the intended 32-QFN footprint on the target PCB layout. Ensure the component meets all relevant environmental compliance standards applicable to the final product deployment region.

DC DC Switching Controllers Selection Notes

Select this controller when designing systems requiring dual-phase capability with precise voltage tracking and soft-start sequencing. It is suitable for applications needing flexible switching frequency adjustment to balance EMI performance against passive component size constraints. Verify that the thermal requirements of the 32-QFN package are adequately addressed by the board design.

DC DC Switching Controllers Part Context

This component belongs to the PolyPhase series of power management ICs from Analog Devices. It is part of a broader family of synchronous buck controllers designed for demanding industrial and communication applications. The EUH variant specifically denotes the lead-free, halogen-free 32-QFN package configuration.

DC DC Switching Controllers Replacement Considerations

Consult official documentation for direct pin-compatible alternatives within the same series. Verify functional equivalence regarding control logic and thermal characteristics before substitution.