LTC7841EUHE#TRPBF

DC DC Switching Controllers Overview

The LTC7841EUHE#TRPBF is a high-performance, dual-phase, single-output synchronous boost converter controller manufactured by Analog Devices Inc. It features a PMBus interface for digital control and monitoring. The device operates with a supply voltage range of 5.5V to 60V and supports switching frequencies from 50kHz to 425kHz. It utilizes a TSSOP-EP-28 package and functions within a temperature range of -40°C to +150°C TJ.

DC DC Switching Controllers Feature Summary

• Dual-phase synchronous boost topology reduces input and output capacitor requirements
• Integrated PMBus interface enables digital configuration and system monitoring
• High junction temperature rating supports operation in demanding thermal environments

DC DC Switching Controllers Applications

• Industrial power systems requiring high efficiency
• Telecommunications infrastructure power supplies
• Automotive electronics applications

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'EUHE' against official Analog Devices documentation to confirm pinout and thermal pad specifications. Ensure the component meets RoHS3 compliance standards required for your assembly process. Cross-reference the datasheet revision date to validate parameter accuracy before integration into final designs.

DC DC Switching Controllers Selection Notes

Select this controller when multi-phase boost conversion is necessary to minimize passive component size. The integrated PMBus interface is essential for applications requiring precise digital regulation and fault logging. Verify that the external MOSFETs can handle the current stress associated with the dual-phase architecture at the target switching frequency.

DC DC Switching Controllers Part Context

This component belongs to the LTC7841 family of polyphase synchronous boost controllers. It is designed to replace single-phase solutions where higher power density and improved transient response are critical. The device integrates gate drivers and control logic to simplify the design of complex power stages.

DC DC Switching Controllers Replacement Considerations

Direct substitutes include other Analog Devices polyphase boost controllers such as the LTC7842 or LTC7843, provided the pinout and PMBus compatibility align with the existing design constraints.