LM53635MQURNLRQ1 - Texas Instruments

Manufacturer Part Number

LM53635MQURNLRQ1

Manufacturer

Texas Instruments

Introduction

Automotive grade step-down voltage regulator for power management applications

Product Features and Performance

High-efficiency synchronous buck regulator

Adjustable output voltage

1MHz switching frequency for compact power design

Synchronous rectification for improved efficiency

Operating temperature range from -40°C to 150°C

Supports 3.9V to 36V input voltage range

Provides 3.3V to 10V adjustable output voltage

Capable of delivering 3.5A continuous output current

Product Advantages

High reliability and robustness suitable for automotive use

AEC-Q100 qualified for high-quality standards

Wettable flanks package for enhanced optical inspection

Enhanced thermal performance and small form factor

Integrated protection features for system safety

Key Technical Parameters

Input Voltage (Min): 3.9V

Input Voltage (Max): 36V

Output Voltage (Min/Fixed): 3.3V

Output Voltage (Max): 10V

Current - Output: 3.5A

Frequency - Switching: 2.1MHz

Number of Outputs: 1

Topology: Buck (Step-Down)

Output Configuration: Positive

Quality and Safety Features

Overcurrent protection

Thermal shutdown

Undervoltage lockout

Meets automotive reliability standards

Compatibility

Surface mount compatible with wettable flanks for inspection

Designed for integration into automotive power systems

Application Areas

Automotive electronics

Infotainment and audio systems

ADAS and powertrain modules

Telematics and connectivity solutions

Product Lifecycle

Active status

Not nearing discontinuation

Availability of replacements or upgrades

Several Key Reasons to Choose This Product

Designed specifically for the stringent requirements of automotive applications

Optimized for high-density circuit designs due to high switching frequency

Wettable flank package eases quality control via optical inspection

Wide input voltage range accommodates various supply sources

High-temperature operation suitable for challenging environments

Integration of multiple protection features ensures system reliability

Qualification by AEC-Q100 assures automotive-grade quality standards

Highly efficient power conversion reduces energy loss and heat generation