FAN1581MX - onsemi

Manufacturer Part Number

FAN1581MX

Manufacturer

onsemi

Introduction

The FAN1581MX is a high-performance low dropout linear voltage regulator suitable for various applications.

Product Features and Performance

Adjustable output voltage from 1.25V to 5.7V

Maximum output current of 5A

Low dropout voltage of 1.18V at 5A load

High power supply rejection ratio (PSRR) of 80dB at 120Hz

Over current and over-temperature protection features

Product Advantages

High output current capability for demanding applications

Low dropout voltage for improved efficiency

Robust protection features for enhanced reliability

High PSRR for better output noise suppression

Key Technical Parameters

Input Voltage (Max): 7V

Output Voltage (Min/Fixed): 1.25V

Output Voltage (Max): 5.7V

Dropout Voltage (Max): 1.18V @ 5A

Output Current: 5A

Quiescent Current (Iq): 6 mA

PSRR: 80dB (120Hz)

Quality and Safety Features

Over current protection

Over-temperature protection

Compatibility

Compatible with various applications requiring an adjustable LDO voltage regulator

Suitable for surface mount technology with TO-263-5 package

Application Areas

Computer systems

Consumer electronics

Telecommunications

Industrial equipment

Product Lifecycle

Obsolete status

Potential replacements or upgrades may be available from the manufacturer

Several Key Reasons to Choose This Product

Regulates high output current up to 5A, making it versatile for heavy load applications

Low dropout helps in maintaining regulation with low headroom

High PSRR reduces electrical noise impact on regulated voltage

Integrated safety features protect against common fault conditions

Proven reliability from a reputable manufacturer in power management solutions