LTC7852IRHE#TRPBF

DC DC Switching Controllers Overview

The LTC7852IRHE#TRPBF is a synchronous step-down DC/DC switching controller manufactured by Analog Devices Inc. It features six output phases and supports two independent outputs, designed for high-current applications. The device operates with an input voltage range of 4.5V to 5.5V and offers adjustable switching frequencies between 200kHz and 1.2MHz. It utilizes a 48-GQFN (5x6mm) package with exposed pad for thermal performance. Key control features include current limit, enable, frequency control, power good indication, slope compensation, soft start, and tracking capabilities.

DC DC Switching Controllers Feature Summary

• Six-phase architecture for high current delivery
• Dual independent output configuration
• Integrated slope compensation and soft start
• Frequency synchronization and tracking support

DC DC Switching Controllers Applications

• High-performance computing systems
• Telecommunications infrastructure
• Industrial automation controllers

DC DC Switching Controllers Procurement Notes

Verify the specific suffix IRHE against official Analog Devices documentation to confirm temperature grade and packaging details. Ensure compatibility with required PCB footprint and thermal design guidelines. Confirm RoHS compliance status through the manufacturer's latest datasheet or certification documents before finalizing procurement specifications.

DC DC Switching Controllers Selection Notes

Select this component when designing power supplies requiring high current density from low input voltages. The dual-output capability allows for separate regulation paths within a single controller. Consider the 48-pin QFN package for space-constrained designs requiring efficient heat dissipation. Validate that the operating temperature range meets system environmental requirements.

DC DC Switching Controllers Part Context

This part belongs to the LTC7852 family of synchronous buck controllers. It is distinct from other LTC78xx series parts by its specific six-phase topology and dual-output structure. The IRHE suffix indicates industrial temperature rating and tape-and-reel packaging. It serves as a core power management IC for multi-rail systems in demanding electronic environments.

DC DC Switching Controllers Replacement Considerations

Check Analog Devices documentation for direct pin-compatible alternatives within the LTC7852 series. Verify if other packages like ERHE offer identical functionality with different thermal characteristics. No public substitute part numbers are confirmed in the provided source material.