TPS54540DDAR
- Mfr.Part #
- TPS54540DDAR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-PowerSOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG BCK SPLIT RAIL ADJ 8SOPWR
- Stock
- 29,802
- In Stock :
- 29,802
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Output Voltage :
- 41.1V
- Quiescent Current :
- 146μA
- ECCN Code :
- EAR99
- Terminal Finish :
- Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
- Output Type :
- Adjustable
- Topology :
- Buck, Split Rail
- Synchronous Rectifier :
- No
- Function :
- Step-Down
- Max Output Voltage :
- 41.1V
- Series :
- Eco-Mode™
- Thickness :
- 1.48mm
- JESD-609 Code :
- e4
- Package / Case :
- 8-PowerSOIC (0.154, 3.90mm Width)
- Voltage - Output (Min/Fixed) :
- 0.8V
- Voltage - Input (Min) :
- 4.5V
- Mount :
- Surface Mount
- Max Output Current :
- 5A
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 1
- Input Voltage-Nom :
- 12V
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Packaging :
- Tape and Reel (TR)
- REACH SVHC :
- No SVHC
- Height :
- 1.7mm
- Voltage - Output (Max) :
- 41.1V
- Frequency - Switching :
- 100kHz~2.5MHz
- Base Part Number :
- TPS54540
- Terminal Form :
- Gull wing
- Length :
- 4.89mm
- Control Technique :
- PULSE WIDTH MODULATION
- Width :
- 3.9mm
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Min Output Voltage :
- 800mV
- Output Configuration :
- Positive
- Number of Pins :
- 8
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 42V
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~150°C TJ
- Control Mode :
- CURRENT-MODE
- Lifecycle Status :
- NRND (Last Updated: 4 days ago)
- Datasheets
- TPS54540DDAR

Voltage Regulators - DC DC Switching Regulators Texas Instruments TPS54540DDAR Overview
The TPS54540DDAR by Texas Instruments stands out as a high-performance, adjustable split rail DC DC switching regulator within the category of Voltage Regulators - DC DC Switching Regulators. This IC is designed to efficiently manage power requirements in complex electronic circuits, ensuring reliable performance and enhanced durability. The TPS54540DDAR is optimized for applications that require a robust power supply solution, capable of handling input voltages up to 42V and output currents up to 5A. This component is perfect for designers looking to integrate a dependable power solution in their electronics with minimal power loss.
TPS54540DDAR Features
- Adjustable output voltage range, providing flexibility in application design.
- High efficiency with a switch mode power supply that reduces overall power consumption.
- Integrated thermal shutdown and over-current protection to ensure the safety and longevity of both the regulator and the application it serves.
- Soft start capability that minimizes inrush current impact, enhancing system reliability.
- Compact 8-SO PowerPad package that fits easily into space-constrained applications.
TPS54540DDAR Applications
- Consumer Electronics: Utilized in devices such as laptops and cameras for efficient power management.
- Automotive Electronics: Employs in vehicle power systems to stabilize and control power distribution.
- Industrial Systems: Key component in power supplies for industrial machinery and automated systems.
- Telecommunications: Essential in base stations and networking equipment for reliable power regulation.
- Portable Devices: Integrated in tablets and portable medical devices to ensure stable operation under varying power conditions.
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