LTC3823EGN#TRPBF

DC DC Switching Controllers Overview

The LTC3823EGN#TRPBF is a high-performance synchronous step-down DC/DC controller manufactured by Analog Devices Inc. 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, 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 a shutdown feature for power management.

DC DC Switching Controllers Feature Summary

• Fast transient response capability designed for demanding load steps
• Integrated differential remote sensing amplifier for precise output regulation
• No external sense resistor required for current mode control

DC DC Switching Controllers Applications

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

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing components. Confirm that the SSOP-28 package dimensions match your PCB footprint requirements. Ensure compatibility with the intended input voltage range of 4.5 V to 36 V for your specific application design.

DC DC Switching Controllers Selection Notes

Select this component for applications requiring fast transient response and high efficiency at moderate currents. The integrated remote sensing eliminates the need for additional amplifiers, simplifying the bill of materials. Consider the 1 MHz switching frequency for balancing component size against switching losses.

DC DC Switching Controllers Part Context

This part belongs to the LTC3823 series of synchronous buck controllers. It is designed to drive external N-channel MOSFETs to create efficient step-down converters. The family focuses on providing robust performance for general-purpose power supplies where speed and accuracy are critical.

DC DC Switching Controllers Replacement Considerations

Check datasheets for alternative synchronous buck controllers with similar input ranges and current capabilities. Verify pinout compatibility if direct replacement is required. Ensure thermal performance matches the original design constraints.