Model No: LMR54410DBVR

Texas Instruments LMR54410DBVR

Manufacturer: Texas Instruments
SEMICON NO: LMR54410DBVR
Package: SOT-23-6
Stock: In stock
Description: TI Buck switching regulator IC
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ManufacturerTexas Instruments
Part NumberLMR54410DBVR
DescriptionBuck Converter (Step-Down Voltage Regulator)
Input Voltage4V to 45V
Output Current0.6A / 1A
ArchitectureSIMPLE SWITCHER®
ApplicationsPower management in industrial, automotive, and consumer electronics
Operating Temperature-
Mounting TypeSurface Mount
PackageSOT-23
LMR54410DBVR Chip Introduction: Synchronous Step-Down Converter, Industrial Power Supply IC
The LMR54410DBVR is a highly efficient, synchronous step-down converter designed for a wide range of industrial applications. It features a wide input voltage range from 4V to 36V and is capable of delivering up to 1A of continuous output current. The device operates at a fixed switching frequency of 1.1MHz, which allows for the use of smaller inductors and capacitors, resulting in a compact design. It is housed in a small SOT-23 package, making it suitable for space-constrained applications. Additionally, the LMR54410DBVR is functional safety-capable, with documentation available to aid in functional safety system design.
High Efficiency Power Conversion LMR54410DBVRFeatures
The LMR54410DBVR offers a variety of features that enhance its performance and reliability. It includes integrated synchronous rectification and internal compensation, which simplify the design process and reduce the number of external components required. The device provides precise enable functionality and a ±1% tolerance voltage reference, ensuring accurate and stable output voltage regulation. It also supports pre-bias start-up and has a maximum duty cycle of 98%, enabling efficient operation over a wide range of input voltages. Built-in protection features such as cycle-by-cycle current limiting, hiccup mode short-circuit protection, and thermal shutdown ensure robustness and reliability in harsh operating conditions.
LMR54410DBVR High Efficiency Power Conversion Applications
The LMR54410DBVR is well-suited for a variety of applications due to its wide input voltage range and high efficiency. It is ideal for industrial power supplies, where it can provide stable power conditioning from unregulated sources. Its ability to withstand short VIN transients up to 50V makes it suitable for applications with challenging electrical environments. The device can also be used in automotive applications, as it meets the AEC-Q100 standard and operates over a temperature range of -40°C to 150°C. Additionally, its small form factor and high efficiency make it a good fit for consumer electronics and other applications where space and power efficiency are critical.
Advantages of Choosing LMR54410DBVR
Choosing the LMR54410DBVR offers several advantages. Its wide input voltage range and high efficiency make it versatile and suitable for a variety of power supply needs. The integrated features such as synchronous rectification and internal compensation simplify the design process and reduce the overall solution size. The device's robust protection features ensure reliable operation in demanding industrial and automotive applications. Furthermore, its compatibility with other devices like the LMR14010A, LMR50410, and TPS560430 provides design flexibility and ease of migration. Overall, the LMR54410DBVR is a reliable and efficient choice for power conversion needs in a wide range of applications.