Data sheet: 1.TPS51217DSCR.pdf ...

PCN Assembly/Origin
2.73KHz.pdf

HTML Datasheet
TPS51217.pdf

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Cylindrical Battery Holders.pdf

RoHs Status: ROHS3 Compliant

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Specifications

TPS51217DSCR Tech Specifications
Texas Instruments - TPS51217DSCR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS51217DSCR

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Supply (Vcc/Vdd)	4.5V ~ 6.5V
Topology	Buck
Synchronous Rectifier	Yes
Supplier Device Package	10-WSON (3x3)
Series	D-CAP™
Serial Interfaces	-
Package / Case	10-WFDFN Exposed Pad
Package	Tape & Reel (TR)
Output Type	Transistor Driver
Output Phases	1

Product Attribute	Attribute Value
Output Configuration	Positive
Operating Temperature	-40°C ~ 85°C (TA)
Number of Outputs	1
Mounting Type	Surface Mount
Function	Step-Down
Frequency - Switching	340kHz
Duty Cycle (Max)	-
Control Features	Enable, Power Good
Clock Sync	No
Base Product Number	TPS51217

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

TPS51217DSCR

Manufacturer

Texas Instruments

Introduction

The TPS51217DSCR is a step-down (buck) controller from Texas Instruments, suitable for Power Management Integrated Circuits (PMICs) in computing and networking systems.

Product Features and Performance

Step-Down (Buck) topology for efficient voltage conversion

Output Type: Transistor Driver

Configurable for a positive output voltage

Supports a single output phase

D-CAP™ mode for fast transient response

Supports a voltage supply range from 4.5V to 6.5V

Fixed switching frequency at 340kHz

Synchronous rectification for improved efficiency

Built-in features such as Enable and Power Good for better control

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

Product Advantages

High efficiency due to synchronous rectification

Stable performance with D-CAP™ control mode

Suitable for compact designs with its small 10-WSON (3x3) package

Robust temperature range ensuring suitability for various environments

Key Technical Parameters

Number of Outputs: 1

Voltage Supply (Vcc/Vdd): 4.5V ~ 6.5V

Frequency Switching: 340kHz

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Package / Case: 10-WFDFN Exposed Pad

Supplier Device Package: 10-WSON (3x3)

Quality and Safety Features

Built-in thermal shutdown for overtemperature protection

Under-voltage lockout (UVLO) for safe operation

Overcurrent protection (OCP)

Compatibility

Compatible with a variety of FETs allowing flexible design options

Application Areas

Computing systems like notebooks and desktops

Networking devices such as routers and switches

Power supplies for FPGAs and ASICs

Product Lifecycle

Active product status

Not reported as nearing discontinuation

Continual manufacturer support expected

Several Key Reasons to Choose This Product

Precision voltage regulation with D-CAP™ mode

Compact size for space-sensitive applications

Built-in safety features for reliable operation

Part of a well-known Texas Instruments product line with robust support

Wide operating temperature range catering to industrial demands

Tape and Reel packaging suitable for automated manufacturing

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS51217DSCR

Product Attribute
Part Number	TPS51217DSCR	TPS51218DSCT	TPS51218DSCR	TPS51217DSCT
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Output Type	Transistor Driver	Transistor Driver	Transistor Driver	Transistor Driver
Output Phases	1	1	1	1
Frequency - Switching	340kHz	-	-	340kHz
Package / Case	10-WFDFN Exposed Pad	10-WFDFN Exposed Pad	10-WFDFN Exposed Pad	10-WFDFN Exposed Pad
Topology	Buck	Buck	Buck	Buck
Clock Sync	No	No	No	No
Function	Step-Down	Step-Down	Step-Down	Step-Down
Synchronous Rectifier	Yes	Yes	Yes	Yes
Series	D-CAP™	D-CAP™	D-CAP™	D-CAP™
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Number of Outputs	1	1	1	1
Voltage - Supply (Vcc/Vdd)	4.5V ~ 6.5V	4.5V ~ 6.5V	4.5V ~ 6.5V	4.5V ~ 6.5V
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Base Product Number	TPS51217	TPS51218	TPS51218	TPS51217
Output Configuration	Positive	Positive	Positive	Positive
Duty Cycle (Max)	-	-	-	-
Serial Interfaces	-	-	-	-
Package	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)
Supplier Device Package	10-WSON (3x3)	10-WSON (3x3)	10-WSON (3x3)	10-WSON (3x3)
Control Features	Enable, Power Good	Enable, Frequency Control, Power Good	Enable, Frequency Control, Power Good	Enable, Power Good

TPS51217DSCR Datasheet PDF

Download TPS51217DSCR pdf datasheets and Texas Instruments documentation for TPS51217DSCR - Texas Instruments.

PCN Assembly/Origin: 2.73KHz.pdf
HTML Datasheet: TPS51217.pdf
PCN Design/Specification: Cylindrical Battery Holders.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 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

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Certifications & Memberships

TPS51217DSCR

Texas Instruments
32D-TPS51217DSCR

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

TPS51217DSCR - 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

TPS51217DSCR 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

TPS51217DSCR

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.