LT3782AEUFD#TRPBF

Overview

The LT3782AEUFD#TRPBF is a dual-phase step-up DC-DC controller manufactured by Analog Devices Inc. It operates within an input voltage range of 6V to 40V and supports a maximum output current of 4A. The device utilizes pulse width modulation control with a switching frequency up to 533kHz. Packaged in a 28-pin QFN (4x5mm) format, it is designed for high-efficiency power conversion applications requiring stable positive output rails.

Feature Summary

• Dual-phase synchronous boost topology for enhanced current handling
• Integrated current-mode control architecture
• Supports wide input voltage ranges for flexible system design

Applications

• Industrial equipment power supplies
• Automotive electronics systems
• Telecommunications infrastructure

Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm package integrity and pin alignment upon receipt. Ensure storage conditions comply with moisture sensitivity level requirements. Cross-reference datasheet revisions to match specific design constraints before integration into final products.

Selection Notes

Select this controller for applications requiring high efficiency and low ripple in boost converter designs. Evaluate thermal performance based on the QFN package limitations. Consider external component selection to optimize switching frequency and stability margins according to specific load requirements.

Part Context

This component belongs to the LT3782 series of dual-phase boost controllers. It shares functional similarities with other members like the LT3782EUFD#TR but offers specific electrical characteristics tailored for robust industrial and automotive environments. The series emphasizes reliability and precise regulation under varying load conditions.

Replacement Considerations

LT3782EUFD#TRPBF serves as a direct equivalent within the same product family.