LT3782AEUFD#PBF

Overview

The LT3782AEUFD#PBF is a dual-phase step-up DC/DC controller manufactured by Analog Devices Inc. It operates with an input voltage range of 6 V to 40 V and delivers up to 4 A output current. The device supports adjustable switching frequencies from 150 kHz to 500 kHz and features a TSSOP-EP-28 package. It functions within a temperature range of -40°C to +125°C, utilizing current mode control for efficient power management.

Feature Summary

• Dual-phase operation reduces system filtering requirements
• Current mode control architecture
• Adjustable switching frequency capability
• Integrated high-voltage gate driver

Applications

• Industrial power supplies
• Telecommunications equipment
• Automotive electronics
• Portable instrumentation

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific lot traceability requirements. Ensure storage conditions meet specified humidity and temperature limits to maintain device integrity prior to assembly.

Selection Notes

Select this controller when dual-phase boost topology is required for high efficiency at moderate currents. Consider the 6V to 40V input range and 4A output capability against load requirements. Evaluate thermal performance in the TSSOP-EP-28 package for your specific PCB layout constraints.

Part Context

This part belongs to the LT3782A series of dual-phase step-up controllers. It complements other Linear Technology power management ICs designed for high-efficiency conversion applications. The series offers scalable solutions for various industrial and commercial power supply designs requiring precise regulation.

Replacement Considerations

LT3782AIFE#PBF serves as a pin-compatible alternative in a different package configuration.