LM27222MX - Texas Instruments

Manufacturer Part Number

LM27222MX

Manufacturer

Texas Instruments

Introduction

LM27222MX is a high-speed power management integrated circuit specifically designed for gate driving applications.

Product Features and Performance

Dual-channel synchronous half-bridge driver

Capable of driving N-Channel MOSFETs

Peak output source current of 3A and sink current of 4.5A

Fast rise and fall times of 17ns and 12ns, respectively

High side voltage up to 33V for bootstrap applications

Operational temperature range from -40°C to 125°C

Product Advantages

Provides robust driving capability for switching power supplies

Efficient synchronous operation to reduce power losses

Compact 8-SOIC surface mount package saves board space

Enhanced thermal performance for reliability in various conditions

Key Technical Parameters

2 gate drivers for half-bridge configurations

4V to 6.85V supply voltage range

3A source and 4.5A sink peak output currents

Bootstrap high side voltage maximum of 33V

Operating temperatures from -40°C to 125°C

Quality and Safety Features

Designed according to Texas Instruments' stringent quality standards

Built-in under-voltage lockout for safety and reliability

Compatibility

Compatible with a wide range of N-Channel MOSFETs for flexibility in design

Suitable for use in synchronous buck, boost, and half-bridge power topologies

Application Areas

Switching power supplies

DC-DC converters

Motor controllers

Power inverters

Product Lifecycle

Obsolete - no longer in production

Check for potential replacement or upgrade options with Texas Instruments

Several Key Reasons to Choose This Product

High-speed performance ideal for fast switching applications

Robust driving capability enhances efficiency and power density

Compatibility with a variety of power management designs

Texas Instruments' reputation for quality and reliability

Suitable for high-temperature operation, ensuring stability across different environments