LM53635MQRNLTQ1 - Texas Instruments

Manufacturer Part Number

LM53635MQRNLTQ1

Manufacturer

Texas Instruments

Introduction

Automotive Grade Step-Down DC/DC Switching Regulator

Product Features and Performance

High-efficiency synchronous buck regulator

Adjustable output voltage

Single output with a 3.5A current capacity

Operational frequency at 2.1MHz

Synchronous rectifier for improved efficiency

Wide input voltage range from 3.9V to 36V

Supports output voltages from 3.3V to 10V

Operating temperature suited for automotive applications: -40°C to 150°C

Product Advantages

Optimized for automotive electronics

High output current capability

High frequency allows use of smaller components

Thermal performance suited for challenging environments

Key Technical Parameters

Input Voltage: 3.9V to 36V

Output Voltage: 3.3V to 10V

Output Current: 3.5A

Switching Frequency: 2.1MHz

Number of Outputs: 1

Quality and Safety Features

Automotive Grade with AEC-Q100 qualification

High-temperature operational range

Over-temperature protection

Compatibility

Surface mount, wettable flank

VQFN-HR (5x4) 22-pin package

Application Areas

Automotive power supplies

Industrial power systems

Telecommunication equipment

Product Lifecycle

Active status

Not nearing discontinuation

Potential availability of replacements or upgrades per Texas Instruments' roadmap

Several Key Reasons to Choose This Product

Designed for demanding automotive environments

High switching frequency minimizes size of external components

Thermal protection ensures reliability in extreme conditions

Meets stringent AEC-Q100 automotive standards

Robust feature set tailored for power regulation needs