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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Qualification Status :
- Not Qualified
- Synchronous Rectifier :
- yes
- Voltage - Output (Min/Fixed) :
- 0.891V
- Base Part Number :
- TPS54973
- Terminal Pitch :
- 0.65mm
- Control Technique :
- PULSE WIDTH MODULATION
- Packaging :
- Tape and Reel (TR)
- Series :
- SWIFT™
- Package / Case :
- 28-PowerTSSOP (0.173, 4.40mm Width)
- Pbfree Code :
- yes
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Number of Outputs :
- 1
- Frequency - Switching :
- 350kHz 550kHz
- Input Voltage-Nom :
- 3.3V
- Mounting Type :
- Surface Mount
- Voltage - Input (Min) :
- 3V
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Function :
- Step-Down
- JESD-609 Code :
- e4
- Width :
- 4.4mm
- Topology :
- Buck
- Output Configuration :
- Positive
- Terminal Form :
- Gull wing
- Number of Pins :
- 28
- Quiescent Current :
- 11mA
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Mount :
- Surface Mount
- Thickness :
- 1mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Temperature :
- -40°C~85°C TA
- Output Type :
- Adjustable
- Terminal Position :
- Dual
- Factory Lead Time :
- 6 Weeks
- Voltage - Input (Max) :
- 4V
- Length :
- 9.7mm
- Operating Supply Voltage :
- 4V
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Output Voltage :
- 2.5V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Height :
- 1.2mm
- Max Output Current :
- 9A
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Weight :
- 118.501007mg
- Control Mode :
- VOLTAGE-MODE
- Number of Terminations :
- 28
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















