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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS54A20RNJR
Texas Instruments
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See specifications for product details.

TPS54A20RNJR - Texas Instruments

Manufacturer Part Number
TPS54A20RNJR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS54A20RNJR
ECAD Model
Parts Description
IC REG BUCK ADJ 10A 20VQFN
Detailed Description
Package
20-VFQFN
Data sheet
TPS54A20 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 9741

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Quantity

Specifications

TPS54A20RNJR Tech Specifications
Texas Instruments - TPS54A20RNJR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS54A20RNJR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 0.5V  
Voltage - Output (Max) 2V  
Voltage - Input (Min) 8V  
Voltage - Input (Max) 14V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 20-VQFN-HR (4x3.5)  
Series SWIFT™  
Package / Case 20-VFQFN  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching Selectable  
Current - Output 10A  
Base Product Number TPS54A20  

Parts Introduction

Manufacturer Part Number

TPS54A20RNJR

Manufacturer

Texas Instruments

Introduction

The TPS54A20RNJR is a high-performance, step-down (buck) regulator from Texas Instruments, engineered to convert higher input voltage into lower output voltage efficiently.

Product Features and Performance

Integrated synchronous rectifier for improved efficiency

Adjustable output voltage from 0.5V to 2V

Single output with capability to supply 10A current

Operates across an input voltage range from 8V to 14V

Offers selectable switching frequency

Supports surface mount technology for compact installation

Encapsulated in a 20-VFQFN package

Product Advantages

High current output capability

Greater flexibility in output voltage adjustments

Helps in achieving a more compact and efficient power management solution

Able to operate in harsh temperature conditions ranging from -40°C to 125°C

Key Technical Parameters

Input Voltage: 8V (Min), 14V (Max)

Output Voltage: 0.5V (Min), 2V (Max)

Output Current: 10A

Switching Frequency: Selectable

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Built with synchronous rectifier technology for efficient power conversion and heat reduction

Operates reliably within a wide temperature range

Compatibility

Suitable for use in systems requiring a step-down voltage regulator with a high current output

Compatible with various electronic applications due to its adjustable output features

Application Areas

Power supplies for telecommunication equipment

Computing infrastructure

Consumer electronics

Industrial systems

Product Lifecycle

Currently in active production status

Not near discontinuation, and ongoing support expected

Several Key Reasons to Choose This Product

High efficiency due to synchronous rectification

Flexibility with adjustable output voltage and selectable switching frequency

Robust design capable of handling up to 10A output in severe temperature conditions

Ideal for compact designs thanks to surface mount technology and small package size

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS54A20RNJR

Product Attribute TPS54A20RNJR TPS549D22RVFT TPS549B22RVFR TPS549A20RVER
Part Number TPS54A20RNJR TPS549D22RVFT TPS549B22RVFR TPS549A20RVER
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number TPS54A20 TPS549D22 TPS549 TPS549A20
Current - Output 10A 40A 25A 15A
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Output (Min/Fixed) 0.5V 0.6V 0.6V 0.6V
Package / Case 20-VFQFN 40-PowerLFQFN 40-LFQFN Exposed Pad 28-VFQFN Exposed Pad
Voltage - Input (Min) 8V 4.5V 1.5V 1.5V
Series SWIFT™ SWIFT™, D-CAP3™, Eco-Mode™ SWIFT™ SWIFT™, D-CAP3™, Eco-Mode™
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TA)
Synchronous Rectifier Yes Yes Yes Yes
Number of Outputs 1 1 1 1
Output Configuration Positive Positive Positive Positive
Voltage - Output (Max) 2V 5.5V 5.5V 5.5V
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Input (Max) 14V 22V 18V 20V
Topology Buck Buck Buck Buck
Frequency - Switching Selectable Selectable Adjustable Selectable
Function Step-Down Step-Down Step-Down Step-Down
Supplier Device Package 20-VQFN-HR (4x3.5) 40-LQFN-CLIP (7x5) 40-LQFN-CLIP (7x5) 28-VQFN-CLIP (4.5x3.5)

TPS54A20RNJR Datasheet PDF

Download TPS54A20RNJR pdf datasheets and Texas Instruments documentation for TPS54A20RNJR - Texas Instruments.

PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
TPS54A20 Datasheet.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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Texas Instruments

TPS54A20RNJR

Texas Instruments
32D-TPS54A20RNJR

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