LM5109ASDX/NOPB - Texas Instruments

Manufacturer Part Number

LM5109ASDX/NOPB

Manufacturer

Texas Instruments

Introduction

The LM5109ASDX/NOPB is a high-performance, low-side N-channel MOSFET gate driver designed for use in half-bridge power conversion applications. It features independent gate drive channels, high-speed operation, and a wide supply voltage range.

Product Features and Performance

Dual N-channel MOSFET gate driver

Wide supply voltage range of 8V to 14V

High-speed operation with typical rise/fall times of 15ns

Peak output current of 1A for both source and sink

Accepts non-inverting logic-level inputs

Maximum high-side voltage of 108V

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

Product Advantages

Efficient and reliable gate driving for high-power applications

Flexible design with independent gate drive channels

Fast switching capabilities for high-frequency power conversion

Robust performance across a wide range of operating conditions

Key Reasons to Choose This Product

Optimized for demanding power conversion applications

Excellent power efficiency and switching performance

Proven reliability and long-term durability

Seamless integration with a variety of power management systems

Quality and Safety Features

Stringent quality control measures during manufacturing

Thermal protection and overcurrent limiting for safe operation

Industry-standard WDFN package for reliable surface mounting

Compatibility

Suitable for use in a wide range of power conversion topologies, including half-bridge, full-bridge, and synchronous buck converters

Compatible with a variety of high-power MOSFET and IGBT devices

Application Areas

Switch-mode power supplies

Motor drives

Inverters

Lighting ballasts

Industrial and automotive power systems

Product Lifecycle

The LM5109ASDX/NOPB is an active product, and it continues to be manufactured and supported. There are several equivalent or alternative models available, such as the LM5108 and LM5110 series, which offer similar functionality and performance characteristics. Customers are advised to contact our website's sales team for the latest product information and availability.