Manufacturer Part Number
LMR14050SQDPRRQ1
Manufacturer
Texas Instruments
Introduction
The LMR14050SQDPRRQ1 is a step-down (buck) regulator part of the SIMPLE SWITCHER® series, designed for automotive applications, offering adjustable output voltage and high efficiency.
Product Features and Performance
Step-Down Buck Topology
Adjustable Output Voltage from 0.8V to 28V
Input Voltage Range from 4V to 40V
Output Current Capability up to 5A
Switching Frequency from 200kHz to 2.5MHz
Operates at temperatures from -40°C to 125°C
Product Advantages
High-efficiency power conversion
Wide input voltage range accommodates a variety of sources
Adjustable output accommodates a range of needs
High-frequency operation reduces the size of external components
Key Technical Parameters
Voltage Input (Min): 4V
Voltage Input (Max): 40V
Voltage Output (Min/Fixed): 0.8V
Voltage Output (Max): 28V
Current Output: 5A
Frequency Switching: 200kHz ~ 2.5MHz
Quality and Safety Features
Automotive grade (AEC-Q100 qualification)
Operable in extreme temperatures from -40°C to 125°C
Compatibility
Surface Mount mounting type
Compatible with standard automotive temperature and environmental conditions
Application Areas
Automotive power systems
Industrial power supplies
Consumer electronics
Product Lifecycle
Active product status with ongoing support
No indication of near-term discontinuation
Several Key Reasons to Choose This Product
Robust performance tailored for demanding automotive applications
Flexible operation with a wide range of input and adjustable output voltages
High output current capacity ideal for various electronic devices
Trustworthy quality and reliability backed by Texas Instruments' reputation
Compliance with stringent automotive industry standards