Data sheet: 1.TPS548D21RVFT.pdf ...

PCN Assembly/Origin
2.73KHz.pdf

HTML Datasheet
TPS548D21 Datasheet.pdf

PCN Design/Specification
TPS548D21 01/Nov/2017.pdf

RoHs Status: ROHS3 Compliant

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Specifications

TPS548D21RVFT Tech Specifications
Texas Instruments - TPS548D21RVFT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS548D21RVFT

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Output (Min/Fixed)	0.6V
Voltage - Output (Max)	5.5V
Voltage - Input (Min)	1.5V
Voltage - Input (Max)	16V
Topology	Buck
Synchronous Rectifier	Yes
Supplier Device Package	40-LQFN-CLIP (7x5)
Series	SWIFT™, D-CAP3™, Eco-Mode™
Package / Case	40-PowerLFQFN

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	40A
Base Product Number	TPS548D21

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	2 (1 Year)
REACH Status	REACH Affected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

Manufacturer Part Number

TPS548D21RVFT

Manufacturer

Texas Instruments

Introduction

High-efficiency step-down voltage regulator suitable for various applications requiring a compact, high current solution.

Product Features and Performance

SWIFT™, D-CAP3™, and Eco-Mode™ technologies

Positive adjustable output configuration

High-efficiency buck topology

40A high current output capability

Wide input voltage range from 1.5V to 16V

Selectable switching frequency

Synchronous rectification for better efficiency

Supports pre-biased startup

Thermal shutdown and over-current protection

Adjustable soft start

Output voltage range from 0.6V to 5.5V

Product Advantages

High power density

Reduced external component count

Flexible switching frequency selection for optimization between efficiency and external component size

Advanced packaging for improved thermal performance

Key Technical Parameters

Number of Outputs: 1

Voltage Input (Min): 1.5V

Voltage Input (Max): 16V

Voltage Output (Min/Fixed): 0.6V

Voltage Output (Max): 5.5V

Current Output: 40A

Frequency Switching: Selectable

Operating Temperature: -40°C to 125°C

Mounting Type: Surface Mount

Package/Case: 40-PowerLFQFN

Supplier Device Package: 40-LQFN-CLIP (7x5)

Quality and Safety Features

Over-temperature protection

Under-voltage lockout (UVLO)

Over-current protection (OCP)

Pre-biased startup capability

Short-circuit protection

Compatibility

Compatible with a range of input sources within specified voltage range

Utilizes standard surface mount technology for PCB compatibility

Application Areas

Servers

Networking equipment

FPGAs, DSPs, and ASICs power supplies

Computing and storage systems

Telecom infrastructure

Product Lifecycle

Product status is active

No indication of discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Texas Instruments' renowned quality and reliability

Advanced integrations like SWIFT™, D-CAP3™, and Eco-Mode™ increase efficiency at various loads

Wide input range catering to various applications

Supports high output current up to 40A for demanding applications

High level of integration reduces design complexity and BOM cost

The adaptive on-time control architecture leads to fast transient response

Thermal performance suitable for high-density power designs

Fully supported by Texas Instruments' design tools and technical documentation

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS548D21RVFT

Product Attribute
Part Number	TPS548D21RVFR	TPS548D22RVFR	TPS548B28RWWR	TPS548C26RXXR
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Frequency - Switching	-	-	-	-
Output Configuration	-	-	-	-
Current - Output	-	-	-	-
Topology	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Voltage - Input (Min)	-	-	-	-
Voltage - Output (Max)	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Series	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Function	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Voltage - Output (Min/Fixed)	-	-	-	-
Voltage - Input (Max)	-	-	-	-
Synchronous Rectifier	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Number of Outputs	-	-	-	-
Output Type	-	Current - Unbuffered	Voltage - Buffered	-

TPS548D21RVFT Datasheet PDF

Download TPS548D21RVFT pdf datasheets and Texas Instruments documentation for TPS548D21RVFT - Texas Instruments.

PCN Assembly/Origin: 2.73KHz.pdf
HTML Datasheet: TPS548D21 Datasheet.pdf
PCN Design/Specification: TPS548D21 01/Nov/2017.pdf

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Customer Reviews

Evaluation: 10 Articles

Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.
Kevi***.

Mar 17, 2026

Fast switching and stable output. Very satisfied with this IC
Daou***hekebkeb

Jun 16, 2024

I had a great experience purchasing items from Allelcoelec, I recommend
Uri ***al

Jun 19, 2024

Good comunication,
Transpnt regarding the process and price.
Yaqu***l Ali

Jun 19, 2024

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.
Lea ***

Jun 19, 2024

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

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Delivery Time

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Delivery Cost

Use your express account for shipment if you have one.
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

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
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
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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.

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Certifications & Memberships

TPS548D21RVFT

Texas Instruments
32D-TPS548D21RVFT

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Please refer to the English Version as our Official Version.Return

TPS548D21RVFT - Texas Instruments

Specifications

Environmental & Export Classifications

Parts Introduction

Manufacturer Part Number

Manufacturer

Introduction

Product Features and Performance

Product Advantages

Key Technical Parameters

Quality and Safety Features

Compatibility

Application Areas

Product Lifecycle

Several Key Reasons to Choose This Product

Parts with Similar Specifications

TPS548D21RVFT Datasheet PDF

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

Very good. No issue after long time testing.

Fast switching and stable output. Very satisfied with this IC

I had a great experience purchasing items from Allelcoelec, I recommend

Good comunication,Transpnt regarding the process and price.

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

Morrey was very helpful and right on top of things!He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

Shipment

Delivery Time

Delivery Cost

Delivery Method

Payment Support

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

Certifications & Memberships

TPS548D21RVFT

Shopping cart (0 Items)

Compare List (0 Items)

Feedback

Please refer to the English Version as our Official Version.

Good comunication,
Transpnt regarding the process and price.

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.