LTC7852IRHE#PBF

DC DC Switching Controllers Overview

The LTC7852IRHE#PBF is a synchronous step-down switching controller manufactured by Analog Devices Inc. It features six output phases and supports dual independent outputs. The device operates with a switching frequency range of 200 kHz to 1.2 MHz and accepts input supply voltages between 4.5 V and 5.5 V. It utilizes a 48-GQFN (5x6) surface-mount package and functions within a junction temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Supports up to six parallel output phases for high-current distribution
• Enables precise voltage tracking and synchronized operation across multiple channels
• Integrates comprehensive protection mechanisms including current limiting and soft-start capabilities

DC DC Switching Controllers Applications

• High-performance computing power delivery systems
• Telecommunications infrastructure power management
• Industrial equipment requiring multi-rail voltage regulation

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm pinout and electrical characteristics match design requirements. Confirm RoHS compliance status through manufacturer datasheets prior to integration. Ensure thermal management solutions align with the specified operating temperature range and package thermal resistance data.

DC DC Switching Controllers Selection Notes

Select this component when designing power stages requiring high current density and tight load regulation. Evaluate the need for phase synchronization if multiple controllers are deployed in parallel. Consider the input voltage constraints relative to the system bus architecture and ensure adequate decoupling for stable operation at maximum switching frequencies.

DC DC Switching Controllers Part Context

This part belongs to the LTC7852 family of multiphase buck controllers designed for demanding power applications. It shares architectural similarities with other high-efficiency synchronous controllers from Analog Devices, focusing on scalability and dynamic response. The IRHE variant specifies the industrial temperature grade and specific packaging configuration.

DC DC Switching Controllers Replacement Considerations

Consult official cross-reference guides for verified substitutes. Direct replacements must maintain identical pin configurations and control logic to ensure board compatibility without redesign.