FAN3100CSX - onsemi

Manufacturer Part Number

FAN3100CSX

Manufacturer

onsemi

Introduction

The FAN3100CSX is a high-performance, low-side gate driver designed for controlling N-Channel MOSFETs in power management applications. Its compact SOT-23-5 package is optimized for space-sensitive and power-efficient designs.

Product Features and Performance

Single low-side driver configuration

Supports N-Channel MOSFET gate driving

Operating voltage range: 4.5V ~ 18V

High peak output current: 3A source, 3A sink

Fast switching with rise time of 13ns and fall time of 9ns

Supports both inverting and non-inverting input signals

Wide operating temperature range: -55°C to 150°C (TJ)

Designed for surface mount technology (SMT)

Product Advantages

High current capability enhances MOSFET switching speed

Compact SOT-23-5 packaging saves board space

Versatile input logic compatibility (inverting and non-inverting) simplifies design integration

Robust thermal performance for reliability in demanding conditions

Key Technical Parameters

Driven Configuration: Low-Side

Channel Type: Single

Number of Drivers: 1

Voltage Supply: 4.5V to 18V

Current Peak Output (Source, Sink): 3A, 3A

Rise / Fall Time: 13ns / 9ns

Mounting Type: Surface Mount

Package / Case: SC-74A, SOT-753

Quality and Safety Features

Extended temperature range ensures operation under extreme conditions

Built-in protection features for enhanced safety and reliability

Compatibility

Ideal for driving N-Channel MOSFETs across various applications

Compatible with a wide range of supply voltages for flexible design options

Application Areas

Power supply circuits

Motor control systems

LED lighting drivers

Portable electronics

Automotive applications

Product Lifecycle

Status: Active

This product is not currently nearing discontinuation and remains widely available for new designs and existing support.

Several Key Reasons to Choose This Product

High performance with quick rise/fall times improves switching efficiency

Compact and flexible packaging options for space-constrained applications

Wide operating voltage range and temperature range accommodate diverse applications

High peak output current capability enables control of a broad range of power MOSFETs

Onsemi's reputation for quality and reliability in power management solutions