MPQ2019GN-AEC1-Z - Monolithic Power Systems Inc.

Manufacturer Part Number

MPQ2019GN-AEC1-Z

Manufacturer

Monolithic Power Systems

Introduction

The MPQ2019GN-AEC1-Z is a low-dropout linear regulator designed for automotive applications, offering adjustable output from 1.2V to 15V and supporting up to 300mA output current.

Product Features and Performance

Low dropout voltage: 0.55V at 300mA load

Adjustable output voltage range: 1.2V to 15V

Current output: 300mA

Quiescent current: 95 µA

Power Supply Rejection Ratio (PSRR): 45dB at 1kHz

Input voltage up to 40V

Operating temperature range: -40°C to 125°C

Product Advantages

High input voltage capacity suitable for automotive power systems

Low quiescent current enhances battery life

Robust thermal and short circuit protection features enhance reliability

Key Technical Parameters

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 1.2V

Voltage Output (Max): 15V

Voltage Dropout (Max): 0.55V @ 300mA

Current Output: 300mA

Current Quiescent (Iq): 95 µA

PSRR: 45dB (1kHz)

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Automotive grade qualification: AEC-Q100

Compatibility

Compatible with various automotive power systems requiring up to 40V input

SOIC-8 packaging compatible with surface mount technology

Application Areas

Automotive electronics

Power management applications

Embedded systems

Product Lifecycle

Product Status: Active

Not nearing discontinuation and replacements or upgrades are available as needed

Several Key Reasons to Choose This Product

High maximum input voltage suitable for fluctuating automotive power sources

Energy-efficient with low quiescent current

Robust safety features tailored for the harsh automotive environment

AEC-Q100 qualification ensuring reliability and performance under extreme conditions

Wide output voltage adjustability providing design flexibility