MAX17491GTA+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX17491GTA+T

Manufacturer

Analog Devices

Introduction

The MAX17491GTA+T is a power management integrated circuit (PMIC) specifically designed for gate driving applications. It is suitable for driving N-Channel MOSFETs in a synchronous half-bridge configuration.

Product Features and Performance

Dual gate driver for synchronous half-bridge configurations

Supports N-Channel MOSFET gates

Supply voltage range from 4.2V to 5.5V

Peak output currents of 2A (source) and 2.7A (sink)

Non-inverting input type

High side voltage can handle up to 24V with bootstrap

Fast rise and fall times of 10ns and 8ns, respectively

Capable of operating in extreme temperatures ranging from -40°C to 150°C

Product Advantages

High efficiency with synchronous driving capability

Compact 8-WQFN exposed pad package saves on board space

Robust thermal performance with an operating range up to 150°C

Key Technical Parameters

Number of Drivers: 2

Voltage Supply: 4.2V ~ 5.5V

Current Peak Output (Source, Sink): 2A, 2.7A

High Side Voltage Max (Bootstrap): 24 V

Rise / Fall Time (Typ): 10ns, 8ns

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Integrated under-voltage lockout for enhanced safety

Over-temperature protection

Compatibility

Compatible with standard N-Channel MOSFETs

Suitable for surface mount technology with 8-TQFN (3x3) package

Application Areas

Switching power supplies

Motor control circuits

DC-DC converters

Class D audio amplifiers

Product Lifecycle

Status: Active

Not nearing discontinuation currently, with replacements or upgrades readily available

Several Key Reasons to Choose This Product

Compact and powerful dual gate driver ideal for high-efficiency applications

High reliability and safety features ensure stable operation in diverse environments

Versatile across various applications enhancing its usability in different circuit setups

Long product lifecycle with commitment from Analog Devices for continued support and availability