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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS54973PWPR
TPS54973PWPR Image
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TPS54973PWPR - Texas Instruments

Manufacturer Part Number
TPS54973PWPR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS54973PWPR
ECAD Model
Parts Description
IC REG BUCK ADJ 9A 28HTSSOP
Detailed Description
Package
28-PowerTSSOP (0.173", 4.40mm Width)
Data sheet
TPS54973.pdf
RoHs Status
ROHS3 Compliant
In stock: 9557

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Quantity

Specifications

TPS54973PWPR Tech Specifications
Texas Instruments - TPS54973PWPR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS54973PWPR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 0.891V  
Voltage - Output (Max) 2.5V  
Voltage - Input (Min) 3V  
Voltage - Input (Max) 4V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 28-HTSSOP  
Series SWIFT™  
Package / Case 28-PowerTSSOP (0.173", 4.40mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 350kHz, 550kHz  
Current - Output 9A  
Base Product Number TPS54973  

Parts Introduction

Manufacturer Part Number

TPS54973PWPR

Manufacturer

Texas Instruments

Introduction

The TPS54973PWPR is a part of Texas Instruments' SWIFT™ series of DC DC switching regulators, focusing on efficient step-down voltage regulation.

Product Features and Performance

Step-down (Buck) topology

Adjustable output voltage

Single output

High output current up to 9A

Supports high-frequency switching between 350kHz and 550kHz

Integrates synchronous rectifier for improved efficiency

Operating temperature range from -40°C to 85°C

Product Advantages

Compact PowerTSSOP package

Enhanced power efficiency due to synchronous rectification

Wide range of input and adjustable output voltages

Suitable for high performance power conversion

Key Technical Parameters

Input Voltage: Min 3V, Max 4V

Output Voltage: Min 0.891V, Max 2.5V

Output Current: 9A

Switching Frequency: 350kHz, 550kHz

Package: 28-PowerTSSOP

Quality and Safety Features

Robust operational temperature range from -40°C to 85°C

Surface mount technology for reliable mounting options

Compatibility

Compatible with various applications requiring adjustable step-down voltage regulation within specified parameters

Application Areas

Power management for Consumer Electronics

Power supply modules in Telecommunication

Embedded Systems requiring efficient power solutions

Product Lifecycle

Status: Last Time Buy

Awareness for potential discontinuation, with advisories on upgrading or finding replacements

Several Key Reasons to Choose This Product

Highly efficient and reliable for critical power management tasks

Compact and robust packaging suitable for dense circuit designs

Flexible application across various industries due to adjustable output settings

Ongoing support until discontinuation for system longevity and stability

Manufactured by a renowned leader in semiconductor solutions, ensuring quality and innovation

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS54973PWPR

Product Attribute TPS54973PWPR TPS54910PWPR TPS549A20RVER TPS549D22RVFR
Part Number TPS54973PWPR TPS54910PWPR TPS549A20RVER TPS549D22RVFR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Topology Buck Buck Buck Buck
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Min) 3V 3V 1.5V 4.5V
Number of Outputs 1 1 1 1
Synchronous Rectifier Yes Yes Yes Yes
Base Product Number TPS54973 TPS54910 TPS549A20 TPS549D22
Voltage - Output (Max) 2.5V 2.5V 5.5V 5.5V
Output Configuration Positive Positive Positive Positive
Voltage - Input (Max) 4V 4V 20V 22V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TA) -40°C ~ 125°C (TJ)
Series SWIFT™ SWIFT™ SWIFT™, D-CAP3™, Eco-Mode™ SWIFT™, D-CAP3™, Eco-Mode™
Supplier Device Package 28-HTSSOP 28-HTSSOP 28-VQFN-CLIP (4.5x3.5) 40-LQFN-CLIP (7x5)
Current - Output 9A 9A 15A 40A
Package / Case 28-PowerTSSOP (0.173", 4.40mm Width) 28-PowerTSSOP (0.173", 4.40mm Width) 28-VFQFN Exposed Pad 40-PowerLFQFN
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Output (Min/Fixed) 0.891V 0.891V 0.6V 0.6V
Frequency - Switching 350kHz, 550kHz 350kHz, 550kHz Selectable Selectable

TPS54973PWPR Datasheet PDF

Download TPS54973PWPR pdf datasheets and Texas Instruments documentation for TPS54973PWPR - Texas Instruments.

HTML Datasheet
TPS54973.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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TPS54973PWPR

Texas Instruments
32D-TPS54973PWPR

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