LTC3707IGN#TRPBF

DC DC Switching Controllers Overview

The LTC3707IGN#TRPBF is a high-efficiency, two-phase synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4.5 V to 28 V and delivers up to 25 A of output current across two channels. The adjustable output voltage spans from 800 mV to 7 V. The device supports switching frequencies between 150 kHz and 300 kHz and functions within a temperature range of -40°C to +85°C. Packaged in a 28-lead SSOP, it features a quiescent current of 470 µA and offers 0.1% load regulation.

DC DC Switching Controllers Feature Summary

• Dual-channel synchronous buck control architecture for high-current applications
• Integrated phase-interleaved operation to minimize input and output ripple currents
• Programmable switching frequency allows optimization for efficiency or component size
• Supports external N-channel MOSFETs for flexible power stage design

DC DC Switching Controllers Applications

• Point-of-load regulation for processors and DSPs
• Industrial equipment power distribution systems
• Telecommunications infrastructure power supplies
• Embedded computing systems requiring dual voltage rails

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF against official Analog Devices documentation to confirm tape-and-reel packaging and lead-free status. Cross-reference the full part number with the manufacturer's current product status page to ensure availability and compliance with RoHS directives before finalizing procurement plans.

DC DC Switching Controllers Selection Notes

Select this controller when designing dual-rail power systems requiring high current density and low noise. Ensure the chosen external MOSFETs can handle the 25 A total current split across phases. Verify that the required switching frequency falls within the 150 kHz to 300 kHz range to maintain optimal efficiency and thermal performance within the specified operating temperature limits.

DC DC Switching Controllers Part Context

This component belongs to the LTC3707 family of high-performance synchronous buck controllers. It is designed for applications demanding high efficiency and precise voltage regulation. The device complements other PMIC solutions by providing a robust, dual-phase control solution suitable for demanding industrial and communication environments where reliability and thermal management are critical.

DC DC Switching Controllers Replacement Considerations

Consult Analog Devices documentation for direct pin-compatible alternatives within the LTC3707 series. Verify electrical specifications and package dimensions before substitution.