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