LTC4449EDCB#TRPBF

$4.48

Description：IC GATE DRVR HALF-BRIDGE 8DFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:298bcc67e59c Category: Gate Drivers Brand: Analog Devices Inc.

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Product introduction

Product Detailed Parameters

Description：IC GATE DRVR HALF-BRIDGE 8DFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Driven Configuration：Half-Bridge
Channel Type：Synchronous
Number of Drivers：2
Gate Type：MOSFET (N-Channel)
Voltage - Supply：4V ~ 6.5V
Logic Voltage - VIL, VIH：3V, 6.5V
Current - Peak Output (Source, Sink)：3.2A, 4.5A
Input Type：Non-Inverting
Rise / Fall Time (Typ)：8ns, 7ns
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：8-WFDFN Exposed Pad
Supplier Device Package：8-DFN (2x3)
Grade：-
Qualification：-
High Side Voltage - Max (Bootstrap)：42 V

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LTC4449EDCB#TRPBF

Overview

The LTC4449EDCB#TRPBF is a high-speed synchronous N-channel MOSFET driver manufactured by Analog Devices Inc. It operates within an input voltage range of 3V to 18V and supports output currents up to 2A. The device utilizes a TSOT-23-6 surface-mount package and functions across a temperature range of -40°C to +85°C.

Feature Summary

Provides high-speed drive capability for synchronous DC/DC converters
Designed to efficiently drive two N-channel MOSFETs
Supports high-frequency switching applications

Applications

High-frequency gate drivers in synchronous DC/DC converters
Driving dual N-channel MOSFETs in power management circuits

Procurement Notes

Verify the specific suffix TRPBF indicates tape-and-reel packaging when sourcing. Confirm the EDCB designation matches the required TSOT-23-6 footprint. Ensure compatibility with the target operating voltage range before procurement.

Selection Notes

Select this component for designs requiring dedicated high-speed control of synchronous rectifiers. Verify that the load current requirements align with the 2A output capability. Ensure the PCB layout accommodates the small TSOT-23-6 package dimensions.

Part Context

This part belongs to the LTC4449 series, which focuses on high-performance gate driving solutions. It serves as a specialized interface between controller logic and power stage MOSFETs, optimizing switching transitions in modern power supply architectures.