LMR50410Y3FQDBVRQ1 - Texas Instruments

Manufacturer Part Number

LMR50410Y3FQDBVRQ1

Manufacturer

Texas Instruments

Introduction

The LMR50410Y3FQDBVRQ1 is a high-performance, automotive-grade step-down (buck) regulator designed for power management, specifically to convert higher voltage to a lower voltage with high efficiency.

Product Features and Performance

Integrated synchronous rectifier for high efficiency

Supports a wide input voltage range from 4V to 36V

Delivers a fixed output voltage of 3.3V

Output current capability of up to 1A

High-frequency switching at 2.1MHz allows for a small size peripheral components

Operates over a broad temperature range from -40°C to 150°C

Implements SIMPLE SWITCHER® series features for easy use

Product Advantages

High efficiency reduces thermal footprint and energy loss

Wide input voltage range accommodates varying power supplies

AEC-Q100 qualification for automotive reliability

Compact SOT-23-6 package saves on board space

High-switching frequency enables the use of small inductors and capacitors

Key Technical Parameters

Voltage Input (Min): 4V

Voltage Input (Max): 36V

Voltage Output (Min/Fixed): 3.3V

Current Output: 1A

Frequency Switching: 2.1MHz

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Built-in over-temperature and over-current protection

Compatibility

The SOT-23-6 package is widely used and compatible with surface mount technology for easy PCB integration

Application Areas

Automotive electronics

Battery-powered devices

Industrial power supplies

Portable electronics

Power management for embedded systems

Product Lifecycle

Status: Active

Not nearing discontinuation, ensuring long-term availability

Texas Instruments supports products with replacements and upgrades if necessary

Several Key Reasons to Choose This Product

High efficiency and compact design optimize system performance and size

Broad input voltage range and high-temperature operation cater to diverse application needs

Automotive grade qualification ensures reliability in harsh environments

High switching frequency facilitates the use of smaller external components, contributing to space and cost-saving

Supported by Texas Instruments' extensive design and technical resources, including simulation tools and detailed datasheets