LM53635MQRNLRQ1 - Texas Instruments

Manufacturer Part Number

LM53635MQRNLRQ1

Manufacturer

Texas Instruments

Introduction

Automotive-grade step-down voltage regulator

Product Features and Performance

Buck topology

Fixed output voltage regulation

Single output channel

High-efficiency synchronous rectification

1MHz switching frequency for compact solution size

Support for 3.9V to 36V input voltage range

5V fixed output voltage

5A output current capability

Operates over a wide temperature range (-40°C to 150°C)

Wettable flanks for automated optical inspection

Product Advantages

High reliability in automotive environments

Meets AEC-Q100 qualification standards

Low EMI emissions

Robust thermal performance

Integrated protection features

Key Technical Parameters

Voltage - Input (Min): 3.9V

Voltage - Input (Max): 36V

Voltage - Output (Min/Fixed): 5V

Current - Output: 3.5A

Frequency - Switching: 2.1MHz

Grade: Automotive

Topology: Buck

Output Configuration: Positive

Output Type: Fixed

Quality and Safety Features

AEC-Q100 qualified

Over-temperature protection

Over-current protection

Thermal shutdown

Under-voltage lockout

Compatibility

Compatible with surface mount technology

Suitable for various automotive electronic control units

Application Areas

Automotive applications

Power supply modules

Infotainment systems

Advanced driver-assistance systems (ADAS)

Product Lifecycle

Active status

Not nearing discontinuation

Availability of replacements or upgrades not mentioned

Several Key Reasons to Choose This Product

Designed for demanding automotive applications

Highly efficient power conversion

Compact and low-profile package for space-constrained applications

High switching frequency enables smaller passive components

Reliable performance over a wide temperature range

Qualifies for automotive standards, ensuring robustness and longevity

Advanced integration reduces external component count and design complexity