LM536255QRNLTQ1 - Texas Instruments

Manufacturer Part Number

LM536255QRNLTQ1

Manufacturer

Texas Instruments

Introduction

Automotive-qualified step-down voltage regulator

Product Features and Performance

Buck topology for efficient step-down voltage conversion

Fixed output of 5V for stable operation

Single output design for simplicity

High input voltage range from 3.9V to 36V for versatile applications

Maximum current output of 2.5A for moderate power needs

Fast switching frequency of 2.1MHz for better transient response and smaller components

Synchronous rectification for improved efficiency

Operating temperature range from -40°C to 125°C suitable for harsh environments

Product Advantages

Automotive qualification (AEC-Q100) ensures reliability in automotive applications

High-efficiency synchronous switching to minimize heat dissipation

Surface-mount, wettable flank package for better solderability and inspection

High switching frequency allows the use of smaller, space-saving inductors and capacitors

Wide input voltage range compatible with a variety of power sources

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

Grade: Automotive

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

Quality and Safety Features

AEC-Q100 qualified for high automotive standards

Compatibility

Compatible with a wide range of automotive input voltages

Application Areas

Automotive electronics

Power regulation for onboard sensors, ECUs, and infotainment systems

Product Lifecycle

Active product status, not nearing discontinuation

Availability of replacements or upgrades should be confirmed with the manufacturer

Several Key Reasons to Choose This Product

It offers a wide input voltage range, making it suitable for fluctuating automotive power systems

Its high-efficiency synchronous operation ensures minimal heat generation and power loss

Designed to meet stringent automotive quality and safety standards

It supports a high-temperature range, which is essential for under-the-hood applications

Texas Instruments is a well-respected manufacturer in the industry, known for producing reliable components