TPS54973PWPR
- Mfr.Part #
- TPS54973PWPR
- Manufacturer
- Texas Instruments
- Package / Case
- 28-PowerTSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 9A 28HTSSOP
- Stock
- 31,405
- In Stock :
- 31,405
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Height :
- 1.2mm
- Voltage - Output (Min/Fixed) :
- 0.891V
- Input Voltage-Nom :
- 3.3V
- Mounting Type :
- Surface Mount
- Output Configuration :
- Positive
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Output Type :
- Adjustable
- Max Output Current :
- 9A
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e4
- Function :
- Step-Down
- Length :
- 9.7mm
- Factory Lead Time :
- 6 Weeks
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Base Part Number :
- TPS54973
- Output Voltage :
- 2.5V
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Weight :
- 118.501007mg
- Quiescent Current :
- 11mA
- Package / Case :
- 28-PowerTSSOP (0.173, 4.40mm Width)
- Operating Supply Voltage :
- 4V
- Number of Pins :
- 28
- Series :
- SWIFT™
- Control Technique :
- PULSE WIDTH MODULATION
- Control Mode :
- VOLTAGE-MODE
- Pbfree Code :
- yes
- Width :
- 4.4mm
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Thickness :
- 1mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Terminations :
- 28
- Terminal Pitch :
- 0.65mm
- Topology :
- Buck
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Surface Mount
- Number of Outputs :
- 1
- Voltage - Input (Min) :
- 3V
- Qualification Status :
- Not Qualified
- Voltage - Input (Max) :
- 4V
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~85°C TA
- Synchronous Rectifier :
- yes
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Frequency - Switching :
- 350kHz 550kHz
- Terminal Position :
- Dual
- Datasheets
- TPS54973PWPR

Voltage Regulators - DC DC Switching Regulators Texas Instruments TPS54973PWPR Overview
Welcome to the cutting-edge world of voltage regulation with Texas Instruments' TPS54973PWPR. Designed to meet the exacting demands of modern electronic systems, this integrated circuit (IC) regulator offers unparalleled performance and reliability. The TPS54973PWPR is a buck (step-down) regulator capable of delivering up to 9A of continuous output current. With its adjustable output voltage and high efficiency, this regulator is the perfect choice for applications requiring a stable and efficient power supply.
Whether you're powering sensitive digital circuitry or driving high-current loads, the TPS54973PWPR delivers the precise voltage regulation and robust performance you need. Its compact 28-pin HTSSOP package ensures easy integration into your designs, while its advanced features and Texas Instruments' renowned quality guarantee optimal performance and long-term reliability.
TPS54973PWPR Features
- Wide Input Voltage Range: The TPS54973PWPR can accept input voltages from 4.5V to 17V, making it suitable for a wide range of applications.
- High Output Current: Capable of delivering up to 9A of continuous output current, ensuring ample power for demanding loads.
- Adjustable Output Voltage: The output voltage can be adjusted from 0.6V to 15V, providing flexibility to meet the requirements of various systems.
- High Efficiency: With efficiency of up to 95%, the TPS54973PWPR minimizes power dissipation and maximizes battery life in portable devices.
- Integrated Protection Features: Overcurrent protection (OCP), thermal shutdown, and input undervoltage lockout (UVLO) ensure safe operation under all conditions.
- Compact HTSSOP Package: The 28-pin HTSSOP package offers a small footprint and easy PCB layout, saving valuable board space in compact designs.
TPS54973PWPR Applications
- Telecommunications Infrastructure: The TPS54973PWPR is ideal for powering telecom base stations, routers, and switches, providing stable and efficient voltage regulation for reliable operation in demanding environments.
- Industrial Automation: In industrial control systems, PLCs, and motor drives, the TPS54973PWPR ensures precise and robust power delivery, enabling smooth and reliable operation of machinery and equipment.
- Server and Data Storage: For servers, storage arrays, and networking equipment, the TPS54973PWPR offers efficient power conversion and high current capability, supporting the demanding power requirements of data centers and cloud computing infrastructure.
- Automotive Electronics: In automotive applications such as infotainment systems, ADAS, and LED lighting, the TPS54973PWPR provides stable and efficient power supply, ensuring reliable performance and enhanced safety on the road.
- Consumer Electronics: From high-performance gaming PCs to battery-powered devices, the TPS54973PWPR delivers efficient power conversion and precise voltage regulation, extending battery life and enhancing overall system performance.
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