Manufacturer Part Number
LMR14050QDPRRQ1
Manufacturer
Texas Instruments
Introduction
The LMR14050QDPRRQ1 is part of the SIMPLE SWITCHER® series from Texas Instruments, specifically designed for automotive applications. It is a step-down (buck) switching regulator with adjustable output.
Product Features and Performance
Step-down voltage regulator
Output is adjustable
Buck topology
One output channel
Frequency switching range from 200 kHz to 2.5 MHz
Operates over a wide input voltage range from 4V to 40V
Can deliver up to 5A of output current
Output voltage adjustable from 0.8V to 28V
Operating temperature range from -40°C to 125°C
Non-synchronous rectifier
Product Advantages
High flexibility in input voltage accommodating a variety of sources
Wide output voltage range allows usage in numerous applications
High efficiency due to switching technology
Suitable for automotive applications complying with AEC-Q100 standards
Key Technical Parameters
Input Voltage: 4V to 40V
Output Voltage: 0.8V to 28V
Output Current: 5A
Switching Frequency: 200kHz to 2.5MHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
AEC-Q100 qualified ensuring reliability for automotive applications
Built-in thermal and over-current protection mechanisms
Compatibility
Surface mount technology for easy PCB design and assembly
Compatible with a variety of capacitive and inductive loads due to adjustable output
Application Areas
Automotive electronics
Power regulation for sensors, microcontrollers, and other electronic devices
Product Lifecycle
Currently active product status
Not near discontinuation, ensuring long-term availability
Manufactured in modern Tape & Reel packaging for efficient assembly processing
Several Key Reasons to Choose This Product
Versatile input and output voltage ranges suitable for diverse applications
High current output capability of up to 5A
Reliable performance in extreme temperature conditions
AEC-Q100 qualification ensuring automotive-grade reliability
Available in efficient packaging suitable for automated assembly processes
LMR14050SQDDARTexas Instruments