Manufacturer Part Number
LMR14050SDDAR
Manufacturer
Texas Instruments
Introduction
The LMR14050SDDAR is a step-down (buck) regulator from Texas Instruments, falling under their Simple Switcher® series designed for power management applications.
Product Features and Performance
Step-down buck topology
Adjustable output type
Single output
Input voltage range from 4V to 40V
Adjustable output voltage from 0.8V to 28V
Output current capability up to 5A
Switching frequency from 200kHz to 2.5MHz
Operating temperature range -40°C to 125°C
Product Advantages
High efficiency and reliability
Wide input voltage range suitable for various applications
Adjustable output for greater flexibility
High frequency operation for reduced external component size
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 to 2.5MHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Robust thermal performance for durability
Over-temperature protection
Built within industry safety and quality standards
Compatibility
Compatible with a variety of capacitive, resistive, and inductive loads
Surface mount type supports seamless integration into PCB designs
Suitable for use with 8-SO PowerPad
Application Areas
Power management systems
Battery-powered devices
Distributed Power Systems
Consumer Electronics
Telecommunications equipment
Product Lifecycle
Currently an active product
Not nearing discontinuation
Options for replacements or upgrades available
Several Key Reasons to Choose This Product
Efficient power conversion reducing energy usage
Wide range of input voltage accommodating most common source voltages
High output current suitable for more demanding applications
Flexible switching frequency assists in design optimization
Robust construction and industry-leading longevity in high-temperature environments
LMR14203XMKTexas Instruments