LTC3707IGN-SYNC#TRPBF

DC DC Switching Controllers Overview

The LTC3707IGN-SYNC#TRPBF is a high-efficiency synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It features a dual-phase buck topology with an SSOP-28 package. The device supports input voltages from 4.5 V to 28 V and delivers up to 25 A of output current across two channels. Output voltage is adjustable between 800 mV and 7 V. Operating frequencies range from 150 kHz to 300 kHz, with a quiescent current of 470 uA. Load regulation is specified at 0.1%. The component operates within a temperature range of -40°C to +85°C.

DC DC Switching Controllers Feature Summary

• Dual-phase synchronous buck architecture for high-current delivery
• Integrated control logic for external N-channel MOSFETs
• Adjustable switching frequency for optimization of efficiency and size
• Built-in shutdown capability for power management

DC DC Switching Controllers Applications

• Point-of-load regulation in industrial equipment
• Power distribution systems for embedded computing
• High-density power supplies for telecommunications infrastructure

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm packaging type. The #TRPBF suffix indicates tape-and-reel packaging, which differs from the tube packaging associated with the #PBF variant. Ensure compatibility with manufacturing processes requiring reel-based assembly. Confirm RoHS compliance status through the manufacturer's latest product specification sheet prior to ordering.

DC DC Switching Controllers Selection Notes

Select this component when designing multi-phase power stages requiring high current capacity and flexible frequency adjustment. The wide input voltage range suits applications powered by single-cell lithium batteries or standard 5V/12V rails. Consider the thermal performance of the SSOP-28 package and the need for external gate drivers if not integrated. Evaluate the trade-off between switching frequency and passive component size based on the 150 kHz to 300 kHz operational range.

DC DC Switching Controllers Part Context

This part belongs to the LTC3707-SYNC series of synchronous step-down regulators. It is designed to drive external power switches rather than containing them internally. The family focuses on high-efficiency conversion for demanding load conditions. Development kits such as the DC455A are available for evaluation purposes. The component serves as a core controller in complex power management architectures requiring precise phase synchronization.

DC DC Switching Controllers Replacement Considerations

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