LM5109AMAX - Texas Instruments

Manufacturer Part Number

LM5109AMAX

Manufacturer

Texas Instruments

Introduction

The LM5109AMAX is a powerful half-bridge gate driver designed for N-Channel MOSFET power management applications.

Product Features and Performance

Dual independent drivers for versatile half-bridge configurations

Enables high-efficiency power management solutions

Supports a broad voltage range from 8V to 14V

Fast signal processing with rise and fall times of 15ns

Capable of driving gate voltages up to 108V for high side applications

Robust thermal performance ranging from -40°C to 125°C

Product Advantages

Delivers efficient switching with peak output current of 1A for both source and sink

Non-inverting input simplifies signal interface

Compact surface mount 8-SOIC package facilitates dense PCB layouts

Key Technical Parameters

Voltage Supply: 8V ~ 14V

Logic Voltage VIL, VIH: 0.8V, 2.2V

Current Peak Output (Source, Sink): 1A, 1A

High Side Voltage Max (Bootstrap): 108V

Rise / Fall Time (Typ): 15ns, 15ns

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Stable operation under wide temperature ranges ensuring reliability

High voltage ratings contribute to safe handling of heavy electrical loads

Compatibility

Designed for use with N-Channel MOSFET setups in half-bridge circuit topologies

Application Areas

Efficient power conversion in industrial drives

Automotive electronics power management

Renewable energy inverters

High-performance DC-DC converters

Product Lifecycle

Status: Obsolete

Replacement models or upgrades should be considered as this model might not be available in the future

Several Key Reasons to Choose This Product

High voltage handling capabilities suited for rigorous applications

Fast switching performance minimizes losses and enhances efficiency

Robust design ensures performance stability under extreme conditions

Compact and versatile driver suitable for various high-power applications