TPS54821RHLR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 4
Unit Price: $4.51000
Datasheet

Similar


Richtek USA Inc.
In Stock: 531
Unit Price: $3.33000
Datasheet
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 8A 14-VFQFN Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TPS54821RHLR

DigiKey Part Number
296-29744-2-ND - Tape & Reel (TR)
296-29744-1-ND - Cut Tape (CT)
296-29744-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TPS54821RHLR
Description
IC REG BUCK ADJ 8A 14VQFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 8A 14-VFQFN Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
TPS54821RHLR Models
Product Attributes
Filter Similar Products
Category
Voltage - Input (Max)
17V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
15V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
200kHz ~ 1.6MHz
Function
Step-Down
Synchronous Rectifier
Yes
Output Configuration
Positive
Operating Temperature
-40°C ~ 125°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
14-VQFN (3.5x3.5)
Voltage - Input (Min)
4.5V
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TPS54821RHLTTexas Instruments4296-39424-2-ND$4.51000Parametric Equivalent
RT7299BHGQWRichtek USA Inc.5311028-1460-2-ND$3.33000Similar
In-Stock: 0
3,000 estimated in stock on 13-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.83000$3.83
10$2.88900$28.89
25$2.65400$66.35
100$2.39610$239.61
250$2.27312$568.28
500$2.19896$1,099.48
1,000$2.13796$2,137.96
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$2.12447$6,373.41