LTC4449EDCB - Analog Devices

Manufacturer Part Number

LTC4449EDCB

Manufacturer

Analog Devices

Introduction

The LTC4449EDCB is a high-performance, dual N-channel MOSFET gate driver from Analog Devices. It is designed to drive high-side and low-side N-channel MOSFETs in half-bridge configurations, making it suitable for a wide range of power conversion applications.

Product Features and Performance

Dual N-channel MOSFET gate driver

Operates from a 4V to 6.5V supply voltage

Accepts logic-level inputs with a wide VIL/VIH range of 3V to 6.5V

Capable of delivering up to 3.2A source and 4.5A sink peak output current

Fast rise and fall times of 8ns and 7ns, respectively

Wide operating temperature range of -40°C to 125°C

Surface mount package (8-WFDFN Exposed Pad)

Product Advantages

Robust and reliable performance for demanding power conversion applications

Optimized for high-efficiency, high-speed switching

Flexible input logic voltage compatibility

Compact and thermally-efficient package design

Key Reasons to Choose This Product

High-performance gate driving capabilities for efficient power conversion

Wide operating voltage and temperature range for diverse application needs

Compact surface mount package for space-constrained designs

Reliable and robust design for long-term, dependable operation

Quality and Safety Features

Designed and manufactured to Analog Devices' high-quality standards

Protections include under-voltage lockout, shoot-through prevention, and thermal shutdown

Compatibility

The LTC4449EDCB is a half-bridge gate driver that can be used with a variety of N-channel MOSFETs in power conversion applications.

Application Areas

Switch-mode power supplies

Motor drives

Inverters

Battery chargers

Industrial and automotive electronics

Product Lifecycle

The LTC4449EDCB is an obsolete product, meaning it is no longer in active production. However, there may be alternative or equivalent gate driver solutions available from Analog Devices or other manufacturers. Please contact our website's sales team for more information on current product options that may suit your specific application needs.