LT3782AEFE#PBF

$9.09

Description：IC REG CTRLR BOOST 28TSSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:ec71253e3901 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG CTRLR BOOST 28TSSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Output Type：Transistor Driver
Function：Step-Up
Output Configuration：Positive
Topology：Boost
Number of Outputs：2
Output Phases：2
Voltage - Supply (Vcc/Vdd)：6V ~ 40V
Frequency - Switching：154kHz ~ 465kHz
Duty Cycle (Max)：94%
Synchronous Rectifier：Yes
Clock Sync：Yes
Serial Interfaces：-
Control Features：Enable, Frequency Control, Reset, Soft Start
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package：28-TSSOP-EP
Grade：-
Qualification：-

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LT3782AEFE#PBF

Overview

The LT3782AEFE#PBF is a current mode, two-phase step-up DC/DC controller manufactured by Analog Devices Inc. It operates within an input voltage range of 6 V to 40 V and supports adjustable output voltages with a maximum output current capability of 4 A. The device features a programmable switching frequency ranging from 150 kHz to 500 kHz and maintains a low static current of 40 uA. It utilizes a TSSOP-EP-28 surface-mount package and functions across an extended temperature range from -40 C to +125 C.

Feature Summary

Two-phase synchronous step-up architecture for enhanced power delivery
High current gate drive capability supporting robust MOSFET performance
Programmable slope compensation designed to ensure high noise immunity
Integrated shutdown functionality for system power management

Applications

Industrial control systems requiring efficient power conversion
Automotive electronics operating under variable input conditions
Portable equipment utilizing battery-powered architectures
Telecommunications infrastructure power supplies

Procurement Notes

Verify component authenticity through authorized distribution channels due to limited supply status. Confirm package integrity and pin alignment prior to assembly. Ensure storage conditions comply with moisture sensitivity levels specified in the datasheet. Cross-reference ordering information with manufacturer documentation to validate part number accuracy before finalizing procurement orders.

Selection Notes

Select this controller for applications demanding high efficiency and reduced component count through dual-phase operation. Evaluate thermal requirements based on the TSSOP-EP-28 package capabilities. Consider the 150 kHz to 500 kHz frequency range when designing external passive components. Verify that the input voltage range aligns with the specific source characteristics of the target application.

Part Context

This component belongs to the LT3782A series of switching voltage regulators. It serves as a specialized power management integrated circuit designed for step-up topologies. The device integrates essential control logic for synchronous rectification, eliminating the need for external driver circuits while maintaining compact board space utilization.