TLF50211ELXUMA2 - Infineon Technologies

Manufacturer Part Number

TLF50211ELXUMA2

Manufacturer

Infineon Technologies

Introduction

The TLF50211ELXUMA2 is a high-efficiency, step-down voltage regulator specifically designed for automotive applications, capable of converting input voltages ranging from 4.75V to 45V down to a fixed 5V output.

Product Features and Performance

High efficiency buck topology

Fixed output voltage at 5V

Single output configuration

Capable of delivering up to 500mA output current

Operates at a switching frequency of 2.25MHz

Operates effectively over a wide input voltage range from 4.75V to 45V

Designed to withstand automotive operating temperatures from -40°C to 150°C

Product Advantages

Optimized for automotive power generation systems

High thermal performance due to PG-SSOP-14-3 exposed pad package

Low electromagnetic interference (EMI), suitable for sensitive automotive electronics

Key Technical Parameters

Input Voltage: 4.75V (min) to 45V (max)

Output Voltage: 5V fixed

Output Current: 500mA

Switching Frequency: 2.25MHz

Operating Temperature: -40°C to 150°C

Mounting Type: Surface Mount

Quality and Safety Features

Qualification: AEC-Q100, ensuring automotive-grade reliability and performance

No synchronous rectifier, simplifying design

Thermal and overcurrent protection integrated

Compatibility

Compatible with surface mount technology for easy PCB assembly

Fits in applications requiring a 14-LSSOP exposed pad packaging

Application Areas

Automotive electronics

Power management solutions for embedded systems in vehicles

Automotive accessory modules and controls

Product Lifecycle

Status: Active

No current indication of discontinuation, replacements, or upgrades

Several Key Reasons to Choose This Product

Automotive-grade qualification (AEC-Q100) ensures reliability in extreme conditions

Efficient power conversion which can help reduce overall energy consumption in automotive systems

Robust performance across a wide input voltage range, making it versatile for various automotive applications

High switching frequency minimizes the size of external components, contributing to more compact designs

High thermal performance and safety features designed for automotive standards