Manufacturer Part Number
LMR14050SQDDARQ1
Manufacturer
Texas Instruments
Introduction
The LMR14050SQDDARQ1 is a step-down buck regulator part of the SIMPLE SWITCHER® series from Texas Instruments, designed for efficient power management and voltage regulation in automotive applications.
Product Features and Performance
Step-Down (Buck) regulator topology
Adjustable output voltage range from 0.8V to 28V
Capable of delivering output current up to 5A
Supports a wide input voltage range from 4V to 40V
Operates across a broad switching frequency range of 200kHz to 2.5MHz
Not designed with a synchronous rectifier
Operates effectively in temperatures ranging from -40°C to 125°C (TJ)
Automotive grade with adherence to AEC-Q100 standards
Product Advantages
Versatility in handling wide input and output voltage ranges
Suitable for various automotive and industrial power applications
Ability to provide efficient power conversion with high output current capability
Flexible switching frequency options to optimize performance
High-temperature operational reliability
Compliant with automotive industry quality standards
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
Operating Temperature: -40°C ~ 125°C (TJ)
Package: 8-PowerSOIC (0.154", 3.90mm Width)
Quality and Safety Features
Designed to meet the rigorous AEC-Q100 automotive qualification
Built for reliable operation in extreme temperatures
Compatibility
Surface mount technology for broad PCB compatibility
Generic input, output, and switching parameters for extensive application flexibility
Application Areas
Automotive electronics
Industrial power systems
Power management solutions for embedded systems
Product Lifecycle
Status: Active
This product is not nearing discontinuation and remains supported, with availability for replacements and potential upgrades.
Several Key Reasons to Choose This Product
Wide input and output voltage ranges accommodate various power requirements.
High output current up to 5A meets demanding application needs.
Flexible operation across a wide range of temperatures suits challenging environmental conditions.
Meets automotive industry's rigorous AEC-Q100 qualification standards, ensuring reliability and quality.
Versatile application across automotive and industrial systems due to its robust performance and compatibility features.
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