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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - Linear + SwitchingTPS51221RTVR
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TPS51221RTVR - Texas Instruments

Manufacturer Part Number
TPS51221RTVR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS51221RTVR
ECAD Model
Parts Description
IC REG TRPL BUCK/LNR SYNC 32WQFN
Detailed Description
Package
32-WFQFN Exposed Pad
Data sheet
TPS51221RTVR.pdf
RoHs Status
ROHS3 Compliant
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Specifications

TPS51221RTVR Tech Specifications
Texas Instruments - TPS51221RTVR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS51221RTVR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
w/Supervisor No  
w/Sequencer No  
w/LED Driver No  
Voltage/Current - Output 3 5V, 100mA  
Voltage/Current - Output 2 3.3V, 10mA  
Voltage/Current - Output 1 Controller  
Voltage - Supply 4.5V ~ 28V  
Topology Step-Down (Buck) Synchronous (1), Linear (LDO) (2)  
Product Attribute Attribute Value  
Supplier Device Package 32-WQFN (5x5)  
Series -  
Package / Case 32-WFQFN Exposed Pad  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C  
Number of Outputs 3  
Mounting Type Surface Mount  
Frequency - Switching 200kHz ~ 1MHz  
Base Product Number TPS51221  

Parts Introduction

Manufacturer Part Number

TPS51221RTVR

Manufacturer

Texas Instruments

Introduction

TPS51221RTVR is a Power Management Integrated Circuit (PMIC) providing voltage regulation for electronic devices.

Product Features and Performance

Synchronous Step-Down (Buck) Regulator

Dual Linear Regulators (LDOs)

Three Output Channels

Switching Frequency Range from 200kHz to 1MHz

Operating Supply Voltage Range of 4.5V to 28V

Operating Temperature Range from -40°C to 85°C

Surface Mount Technology

32-WFQFN Exposed Pad Package for Enhanced Thermal Performance

Product Advantages

Integration of Buck Converter and Dual LDOs Saves Space

Wide Operating Voltage Range Accommodates Various Power Supplies

High-Efficiency Synchronous Buck Converter Reduces Power Loss

Flexible Switching Frequency for Design Versatility

Thermal Pad Package Design Enhances Heat Dissipation

Key Technical Parameters

Topology: Step-Down (Buck) Synchronous (1), Linear (LDO) (2)

Number of Outputs: 3

Frequency - Switching: 200kHz ~ 1MHz

Voltage/Current - Output 1: Controller

Voltage/Current - Output 2: 3.3V, 10mA

Voltage/Current - Output 3: 5V, 100mA

Voltage - Supply: 4.5V ~ 28V

Quality and Safety Features

Built to Meet Industry Standard Specifications

Operation Within Commercial Temperature Ranges

Robust Construction for Long-term Performance

Compatibility

Compatible with a Wide Range of Supply Voltages

Fit for Surface Mounting Techniques

Application Areas

Consumer Electronics

Computer Systems

Network Infrastructure

Industrial Equipment

Product Lifecycle

Active Status

Current Generation Product

Not Indicated as Nearing Discontinuation

Availability of Replacements Not Specified

Several Key Reasons to Choose This Product

Highly Integrated Solution Reducing External Components

Versatility in Supporting Multiple Voltage Outputs

Efficient Power Conversion Extending Device Battery Life

Ideal for Compact and High-Density Applications

Trusted Manufacturer with Proven Reliability in Power Management

Support for a Wide Range of Operating Temperatures Suitable for Various Environments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS51221RTVR

Product Attribute TPS51221RTVR TPS51225BRUKT TPS51225RUKT TPS51225RUKR
Part Number TPS51221RTVR TPS51225BRUKT TPS51225RUKT TPS51225RUKR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Supply 4.5V ~ 28V 5.5V ~ 24V 5.5V ~ 24V 5.5V ~ 24V
Number of Outputs 3 4 4 4
Base Product Number TPS51221 TPS51225 TPS51225 TPS51225
Series - D-CAP™ D-CAP™ D-CAP™
Voltage/Current - Output 1 Controller Controller Controller Controller
Package / Case 32-WFQFN Exposed Pad 20-WFQFN Exposed Pad 20-WFQFN Exposed Pad 20-WFQFN Exposed Pad
Topology Step-Down (Buck) Synchronous (1), Linear (LDO) (2) Step-Down (Buck) Synchronous (2), Linear (LDO) (2) Step-Down (Buck) Synchronous (2), Linear (LDO) (2) Step-Down (Buck) Synchronous (2), Linear (LDO) (1)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Frequency - Switching 200kHz ~ 1MHz 300kHz, 355kHz 300kHz, 355kHz 300kHz, 355kHz
Voltage/Current - Output 3 5V, 100mA 3V, 100mA 3V, 100mA 3V, 100mA
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage/Current - Output 2 3.3V, 10mA Controller Controller Controller
w/Sequencer No No No No
Supplier Device Package 32-WQFN (5x5) 20-WQFN (3x3) 20-WQFN (3x3) 20-WQFN (3x3)
w/LED Driver No No No No
w/Supervisor No No No No
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C

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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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TPS51221RTVR Image

TPS51221RTVR

Texas Instruments
32D-TPS51221RTVR

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