LTC3727AIG-1#TRPBF

DC DC Switching Controllers Overview

The LTC3727AIG-1#TRPBF is a dual-phase synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4 V to 36 V and delivers up to 25 A output current across two channels. The adjustable output voltage spans from 800 mV to 14 V, supporting precise load regulation of 0.1%. The device functions at a fixed switching frequency of 550 kHz and maintains low quiescent supply current of 670 uA. It is housed in a 28-SSOP package and supports operation within a temperature range of -40°C to +85°C.

DC DC Switching Controllers Feature Summary

• Dual-channel synchronous buck control architecture for high-current applications
• Integrated soft-start, enable, and power good indication features
• Low quiescent current consumption for improved efficiency
• Precision load regulation capability

DC DC Switching Controllers Applications

• Industrial distributed power systems
• Telecommunications infrastructure power supplies
• High-performance computing platforms

DC DC Switching Controllers Procurement Notes

Verify the specific suffix designation against official manufacturer documentation, as the #TRPBF variant indicates tape-and-reel packaging which may differ from the #PBF tube configuration regarding handling and storage requirements. Confirm availability status directly with authorized distributors, as supply constraints may apply to this component series.

DC DC Switching Controllers Selection Notes

Select this controller when a dual-phase solution is required for inputs between 4 V and 36 V. Ensure external MOSFETs and inductors are rated for the 25 A output requirement and 550 kHz switching frequency. Verify that the application environment falls within the specified -40°C to +85°C operating temperature range for reliable performance.

DC DC Switching Controllers Part Context

This component belongs to the LTC3727A-1 series of high-efficiency synchronous buck controllers. It is designed to drive external N-channel MOSFETs in a two-phase configuration. The part is categorized under PMIC DC/DC Switching Controllers and utilizes a 28-SSOP surface-mount package for compact integration into power management designs.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.