TPS54540BDDAR
- Mfr.Part #
- TPS54540BDDAR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-PowerSOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR
- Stock
- 9,190
- In Stock :
- 9,190
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Number of Terminations :
- 8
- Analog IC - Other Type :
- SWITCHING REGULATOR
- RoHS Status :
- RoHS Compliant
- Function :
- Step-Down
- Control Technique :
- PULSE WIDTH MODULATION
- Width :
- 3.9mm
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Control Mode :
- CURRENT-MODE
- Output Type :
- Adjustable
- Synchronous Rectifier :
- No
- Series :
- Eco-Mode™
- Packaging :
- Tape and Reel (TR)
- Voltage - Output (Min/Fixed) :
- 0.8V
- Length :
- 4.9mm
- Current - Output :
- 5A
- Reach Compliance Code :
- Compliant
- Mounting Type :
- Surface Mount
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- Base Part Number :
- TPS54540
- Frequency - Switching :
- 500kHz
- Voltage - Input (Max) :
- 42V
- Factory Lead Time :
- 6 Weeks
- Operating Temperature :
- -40°C~150°C TJ
- Surface Mount :
- yes
- Voltage - Output (Max) :
- 41.1V
- JESD-30 Code :
- R-PDSO-G8
- Package / Case :
- 8-PowerSOIC (0.154, 3.90mm Width)
- Terminal Position :
- Dual
- Topology :
- Buck, Split Rail
- Voltage - Input (Min) :
- 4.5V
- Output Configuration :
- Positive
- Number of Outputs :
- 1
- Datasheets
- TPS54540BDDAR

Voltage Regulators - DC DC Switching Regulators Texas Instruments TPS54540BDDAR Overview
The Texas Instruments TPS54540BDDAR is a cutting-edge DC DC switching regulator, specifically designed for applications requiring efficient power management. This high-performance integrated circuit (IC) from one of the leading manufacturers in the industry, Texas Instruments, ensures robust control and durability in a wide range of operating conditions. Its ability to handle up to 42V input voltage with a continuous 5A output current makes it a versatile choice for various demanding applications. The TPS54540BDDAR is particularly noted for its excellent thermal performance and reliability, making it a prime selection for B2B customers looking to bulk purchase a dependable voltage regulator.
TPS54540BDDAR Features
The TPS54540BDDAR boasts several key features that enhance its applicability in industrial and commercial environments. These include a wide input voltage range from 3.5V to 42V, an adjustable output voltage from 0.8V to 35V, and an impressive efficiency of up to 95%. Additionally, it integrates a 127 mΩ high-side MOSFET which provides continuous output current up to 5A. Its Eco-mode™ operation ensures light load efficiency, and thermal shutdown, overcurrent, and overvoltage protection circuits are built-in for enhanced safety and reliability.
TPS54540BDDAR Applications
- Automotive Systems: Employed in advanced automotive applications, the TPS54540BDDAR manages power supply requirements efficiently, supporting everything from onboard sensors to infotainment systems.
- Industrial Power Supplies: Ideal for rugged industrial environments, this regulator ensures reliable performance in machinery and automation systems, maintaining stable operation despite variable load conditions.
- Portable Devices: Utilized in portable electronics where efficient power usage is critical, the TPS54540BDDAR helps extend battery life and reduce overall device weight through its high efficiency and compact design.
- Telecommunications Equipment: In telecom racks and networking hardware, it provides stable, reliable power to ensure continuous operation and communication integrity.
- Renewable Energy Systems: This IC is crucial in solar inverters and battery management systems for renewable energy installations, optimizing power conversion and storage.
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