FAN5109MX - Fairchild Semiconductor

Manufacturer Part Number

FAN5109MX

Manufacturer

Fairchild (onsemi)

Introduction

Integrated Circuit (IC) for MOSFET gate driving

Designed for high-frequency, high-efficiency power conversion applications

Product Features and Performance

2-channel gate driver for N-channel MOSFETs

High-side and low-side gate driving

Supports synchronous buck converter topologies

Fast rise and fall times (25ns, 15ns)

High peak output current (2A source, 3A sink)

Wide supply voltage range (10V to 13.5V)

Logic-level compatible input voltage (0.8V, 2V)

Thermal shutdown and overcurrent protection

Product Advantages

Efficient power conversion with high-speed switching

Robust protection features for reliable operation

Suitable for a wide range of power management applications

Key Technical Parameters

Package: 8-SOIC (0.154", 3.90mm Width)

Mounting Type: Surface Mount

Operating Temperature: 0°C to 85°C

High-Side Voltage (Max Bootstrap): 12V

Quality and Safety Features

RoHS3 compliant

Overcurrent and thermal shutdown protection

Compatibility

Designed for use with N-channel MOSFETs

Application Areas

Switch-mode power supplies

DC-DC converters

Motor drives

Industrial and consumer electronics

Product Lifecycle

Active product

Replacement and upgrade options available

Key Reasons to Choose This Product

High-performance gate driving for efficient power conversion

Robust protection features for reliable operation

Suitable for a wide range of power management applications

Compatibility with N-channel MOSFETs