LM53625LQRNLRQ1 - Texas Instruments

Manufacturer Part Number

LM53625LQRNLRQ1

Manufacturer

Texas Instruments

Introduction

The LM53625LQRNLRQ1 is a step-down (buck) regulator that is part of Texas Instruments' power management integrated circuits, specifically designed for automotive applications.

Product Features and Performance

Step-down (Buck) converter topology.

Fixed output voltage setting at 5V.

5A output current capability.

High-frequency switching at 2.1MHz.

Incorporates a synchronous rectifier to improve efficiency.

Operates over a wide input voltage range from 3.9V to 36V.

Designed for surface mount technology (SMT), featuring wettable flanks for easier inspection.

Product Advantages

High efficiency due to synchronous rectification.

Broad compatibility with automotive voltage levels.

Suitable for high-density PCB layouts thanks to its compact 22-VFQFN package.

Reduced external component count due to high switching frequency.

Enhanced thermal performance and reliability.

Key Technical Parameters

Voltage Input (Min): 3.9V

Voltage Input (Max): 36V

Voltage Output (Min/Fixed): 5V

Current Output: 2.5A

Frequency Switching: 2.1MHz

Operating Temperature: -40°C ~ 125°C (TA)

AEC-Q100 qualified for automotive applications

Quality and Safety Features

Automotive-grade (AEC-Q100 qualification) ensuring reliability and performance under harsh conditions.

Extensive temperature range tolerance.

Compatibility

Compatible with various automotive power systems due to its wide input voltage range.

Flexible PCB design options, thanks to its compact VQFN package.

Application Areas

Automotive power distribution systems.

Infotainment and telematics.

Advanced driver-assistance systems (ADAS).

Powering sensors and microcontrollers within vehicles.

Product Lifecycle

The product status is currently active.

There is no indication of discontinuation, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

High efficiency and power density improve the overall energy consumption of automotive applications.

AEC-Q100 qualification assures its suitability and reliability for automotive applications.

Compact package size enables space-efficient designs.

The product's longevity and active status ensure support and future availability.

The wide input voltage range makes it adaptable to various automotive power systems.

High switching frequency allows for smaller external components, saving PCB space and cost.