LM53625MQRNLRQ1 - Texas Instruments

Manufacturer Part Number

LM53625MQRNLRQ1

Manufacturer

Texas Instruments

Introduction

Automotive-grade step-down voltage regulator

Product Features and Performance

High efficiency synchronous buck regulator

Wide input voltage range 3.9V to 36V

Adjustable output voltage from 3.3V to 10V

Output current capability of 2.5A

High switching frequency of 2.1MHz

Single output configuration

Supports a buck topology

Product Advantages

Suitable for automotive applications

Small footprint with 22-VFQFN package

Built-in synchronous rectifier for improved efficiency

Thermal and over-current protection

Key Technical Parameters

Input Voltage (Min) 3.9V

Input Voltage (Max) 36V

Output Voltage (Min/Fixed) 3.3V

Output Voltage (Max) 10V

Current - Output 2.5A

Switching Frequency 2.1MHz

Operating Temperature -40°C to 125°C

Quality and Safety Features

Over-temperature protection

Cycle-by-cycle over-current protection

AEC-Q100 qualified

Compatibility

Compatible with a range of automotive-grade applications

Mounting Type Surface Mount, Wettable Flank

22-VFQFN package suitable for compact PCB designs

Application Areas

Automotive electronics

Power supplies

Infotainment systems

Advanced driver-assistance systems (ADAS)

Product Lifecycle

Active product status

Not nearing discontinuation at the knowledge cutoff date

Replacements or upgrades may be available as newer generations of voltage regulators

Several Key Reasons to Choose This Product

High reliability for automotive applications

Robust performance within a wide range of input voltages

High-efficiency power conversion

Compact packaging ideal for space-constrained applications

High switching frequency allows for smaller passive components

Qualification for harsh automotive environments with AEC-Q100 certification

Advanced protection features ensure long-term reliability

High thermal performance for operation in extended temperature ranges