LMS3655MQRNLRQ1 - Texas Instruments

Manufacturer Part Number

LMS3655MQRNLRQ1

Manufacturer

Texas Instruments

Introduction

The LMS3655MQRNLRQ1 is a step-down (buck) voltage regulator, suitable for automotive applications, capable of driving a 5.5A load with excellent power efficiency.

Product Features and Performance

Step-Down Regulator

Adjustable Output Voltage

One Output Channel

Input Voltage Range from 3.9V to 36V

Output Voltage Range from 1V to 15V

5A Output Current Capability

Switching Frequency Between 250kHz and 500kHz

Surface Mount, Wettable Flank Technology for better soldering and inspection

22-VFQFN Package Enhanced for Thermal Performance

Product Advantages

High-Efficiency Power Conversion

Broad Input Voltage Range for Various Applications

Customizable Output Voltage to Suit Specific Needs

Designed for Automotive Requirements

Thermal Performance Suitable for High-Power Applications

Key Technical Parameters

Output Configuration: Positive

Topology: Buck

Number of Outputs: 1

Frequency - Switching: 250kHz ~ 500kHz

Current - Output: 5.5A

Voltage - Input (Min): 3.9V

Voltage - Input (Max): 36V

Voltage - Output (Min/Fixed): 1V

Voltage - Output (Max): 15V

Quality and Safety Features

Operational in a Wide Temperature Range of -40°C to +125°C

AEC-Q100 Qualified for Automotive Reliability and Quality

No Synchronous Rectifier to Simplify Design

Compatibility

Suitable for Surface Mount Technology (SMT)

Compatible with 22-VQFN-HR (5x4) Footprints

Application Areas

Automotive Electronics

Power Supplies for Industrial Applications

Networking and Telecommunication Systems

Aftermarket Automotive Modifications and Enhancements

Product Lifecycle

Product Status: Active

Currently not nearing discontinuation with replacements or upgrades readily available

Several Key Reasons to Choose This Product

Exceptional Temperature Range for High Reliability in Automotive Applications

Meets AEC-Q100 Standards for Stress Test Qualification

Flexible Input and Output Ranges Compatible with a Variety of Circuits

High Output Current Suitable for Demanding Power Requirements

Scalable Output Voltage for Greater Design Flexibility

Supports Energy-efficient Operation, Reducing Overall Power Consumption

Texas Instruments' Reputation for Durable and Reliable Components