LTC7820IUFD#TRPBF

DC DC Switching Controllers Overview

The LTC7820IUFD#TRPBF is a synchronous step-down controller from Analog Devices, designed for high-efficiency power conversion. It operates with an input voltage range of 36V to 60V and supports a switching frequency of 200kHz. The device features a QFN-28 package (4x5mm) suitable for surface mount applications. It provides a single non-isolated output and is rated for industrial temperature ranges. This component integrates control logic for external MOSFETs to manage DC/DC step-down topologies efficiently.

DC DC Switching Controllers Feature Summary

• Supports synchronous buck topology for efficient power management
• Operates within a wide input voltage range up to 60V
• Features integrated control logic for external switch driving
• Designed for compact surface-mount implementation

DC DC Switching Controllers Applications

• Industrial power supply systems
• Telecommunications infrastructure equipment
• Automotive electronics modules
• Point-of-load regulation circuits

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm the manufacturer part number matches exactly to ensure correct operational characteristics. Check current availability status as supply may be limited. Ensure compatibility with required thermal and electrical specifications for the target application environment before finalizing procurement decisions.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring stable step-down conversion from 36V to 60V inputs. Consider the 200kHz switching frequency for balancing efficiency and component size. Evaluate the QFN-28 package constraints for PCB layout space. Ensure external components match the controller's drive capabilities and voltage ratings for reliable operation in demanding environments.

DC DC Switching Controllers Part Context

This component belongs to the LTC7820 series of synchronous step-down controllers. It is part of Analog Devices' portfolio focused on high-performance power management solutions. The series targets applications needing robust voltage regulation with minimal external component count. Related evaluation boards like DC2543B are available for design verification and performance testing.

DC DC Switching Controllers Replacement Considerations

Direct substitutes include other variants within the LTC7820 family such as LTC7820EUFD#TRPBF or LTC7820IUFD#PBF, depending on packaging requirements. Verify pinout compatibility and electrical parameter alignment before substitution. Cross-reference with similar synchronous buck controllers if specific form factors differ.