Manufacturer Part Number
LMR14050SQDDAQ1
Manufacturer
Texas Instruments
Introduction
The LMR14050SQDDAQ1 is a part of Texas Instruments' SIMPLE SWITCHER® series, designed as a step-down (buck) regulator that efficiently reduces input voltage to a lower, adjustable output voltage.
Product Features and Performance
Adjustable output voltage from 0.8V to 28V
Supports a wide input voltage range from 4V to 40V
Capable of delivering up to 5A of output current
Offers a flexible switching frequency of 200kHz to 2.5MHz
Operates within a wide temperature range of -40°C to 125°C
Does not incorporate a synchronous rectifier
Product Advantages
High efficiency and flexibility for power supply design
Suitable for automotive applications (AEC-Q100 qualified)
Versatility in handling various input voltages and output requirements
Compact 8-PowerSOIC package with PowerPad for improved thermal performance
Key Technical Parameters
Voltage Input (Min): 4V
Voltage Input (Max): 40V
Voltage Output (Min/Fixed): 0.8V
Voltage Output (Max): 28V
Current Output: 5A
Switching Frequency: 200kHz ~ 2.5MHz
Operating Temperature: -40°C ~ 125°C (TJ)
Grade: Automotive
Quality and Safety Features
Qualification according to AEC-Q100 standards, ensuring reliability in automotive environments
Over-temperature and over-current protection to safeguard against operational extremes
Compatibility
System level compatibility with a broad range of input sources and load requirements
Designed for surface mount technology, facilitating ease of integration into various circuit designs
Application Areas
Automotive electronics
Distributed power systems
Portable devices
Industrial control
Product Lifecycle
Status: Active
No current indication of nearing discontinuation, suggesting long-term availability and support for replacements or upgrades
Several Key Reasons to Choose This Product
The LMR14050SQDDAQ1's wide input voltage range and high current output cater to a broad spectrum of power management needs, ensuring versatility across applications.
Automotive AEC-Q100 qualification guarantees reliability in demanding environments.
Adjustable output and flexible switching frequency allow for tailored power solutions, optimizing performance and efficiency.
Compact, thermally efficient packaging aids in easier system design and robust power management.
Texas Instruments' reputation for quality and support ensures a reliable solution for your voltage regulation needs.
LMR14050QDPRTexas Instruments