LMR14050SSQDDARQ1 - Texas Instruments

Manufacturer Part Number

LMR14050SSQDDARQ1

Manufacturer

Texas Instruments

Introduction

The LMR14050SSQDDARQ1 is a step-down buck voltage regulator designed to provide adjustable output from a higher input voltage range, specifically engineered for automotive applications.

Product Features and Performance

Step-down (buck) topology

Single output, adjustable voltage

Operates over a wide input voltage range from 4V to 40V

Variable output voltage from 0.8V to 28V

Supports output current up to 5A

Adjustable switching frequency between 200kHz and 2.5MHz

Operating temperature ranges from -40°C to 125°C

Simple Switcher® series designed for easy and compact design

Product Advantages

High flexibility in input voltage accommodates various power sources

Wide output voltage range suitable for diverse applications

High-current output capability supports power-intensive devices

Robust thermal performance ensures reliability under vehicular conditions

Specifically qualified for automotive industry standards (AEC-Q100)

Key Technical Parameters

Voltage Input (Min): 4V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 28V

Current Output: 5A

Frequency Switching: 200kHz ~ 2.5MHz

Grade: Automotive

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Robust operating temperature range ensures performance in extreme conditions

Surface mount package enhances reliability on automotive-grade PCBs

Compatibility

Compatible with automotive power systems

Surface mount design suits standard industrial PCB layouts

Application Areas

Automotive electronics

Industrial power systems

Portable devices requiring high power

Product Lifecycle

Currently active product

Not nearing discontinuation with ongoing support and production

Several Key Reasons to Choose This Product

Versatile input voltage range suitable for multiple power sources in automotive environments

High-efficiency power conversion for intensive automotive applications

Compact and reliable design following industry standards

Broad operating temperature suitable for harsh environments

High customization in output voltage and switching frequency to meet specific system needs

Automotive-grade qualification ensuring high reliability and performance under rigorous conditions