LTC3823EGN#PBF

DC DC Switching Controllers Overview

The LTC3823EGN#PBF is a synchronous step-down DC/DC controller from Analog Devices, designed for high-performance power management applications. It operates with an input voltage range of 4.5 V to 36 V and supports output voltages from 600 mV to 27 V. The device delivers up to 25 A of output current and features a fixed switching frequency of 1 MHz. Packaged in an SSOP-28 housing, it functions within a temperature range of -40°C to +85°C. Key electrical specifications include a quiescent supply current of 1.4 mA and shutdown capability for energy efficiency.

DC DC Switching Controllers Feature Summary

• Fast transient response architecture eliminates the need for external sense resistors
• Integrated differential amplifier maintains accuracy without sensing losses
• Synchronous buck topology ensures high conversion efficiency across load ranges

DC DC Switching Controllers Applications

• Point-of-load regulation for high-current digital processors
• Industrial equipment power distribution systems
• Telecommunications infrastructure power supplies

DC DC Switching Controllers Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm package integrity and pin alignment upon receipt. Cross-reference datasheet revisions to ensure compatibility with existing design parameters. Validate operating conditions against specified thermal and electrical limits before integration into final assemblies.

DC DC Switching Controllers Selection Notes

Select this controller when high-speed transient response is critical and board space optimization is required. The absence of external sense resistors simplifies layout and improves efficiency compared to traditional current-mode controllers. Ensure input voltage stability remains within the 4.5 V to 36 V range for optimal performance and reliability during operation.

DC DC Switching Controllers Part Context

This component belongs to the LTC3823 series of synchronous step-down controllers. It represents a specialized solution for applications demanding rapid load changes and precise voltage regulation. The SSOP-28 package provides a compact form factor suitable for dense PCB layouts while maintaining necessary thermal dissipation characteristics for continuous operation.

DC DC Switching Controllers Replacement Considerations

Consult official documentation for verified substitute part numbers. Direct replacements must match the SSOP-28 package, 1 MHz switching frequency, and 25 A output capability. Verify functional equivalence regarding the no-sense-resistor architecture and input voltage range before substitution.