TPS54318RTET is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $2.03000
Datasheet

Similar


Richtek USA Inc.
In Stock: 0
Unit Price: $2.39000
Datasheet

Similar


Richtek USA Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet
Buck Switching Regulator IC Positive Adjustable 0.803V 1 Output 3A 16-WFQFN Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TPS54318RTET

DigiKey Part Number
296-25189-2-ND - Tape & Reel (TR)
296-25189-1-ND - Cut Tape (CT)
296-25189-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TPS54318RTET
Description
IC REG BUCK ADJ 3A 16WQFN
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.803V 1 Output 3A 16-WFQFN Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
TPS54318RTET Models
Product Attributes
Filter Similar Products
Category
Voltage - Input (Max)
6V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
4.5V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
200kHz ~ 2MHz
Function
Step-Down
Synchronous Rectifier
Yes
Output Configuration
Positive
Operating Temperature
-40°C ~ 150°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
16-WQFN (3x3)
Voltage - Input (Min)
2.95V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TPS54318RTERTexas Instruments0296-25292-2-ND$2.03000Parametric Equivalent
RT2101AGQWRichtek USA Inc.0RT2101AGQWTR-ND$2.39000Similar
RT8079GQWRichtek USA Inc.01028-1240-2-ND$0.00000Similar
In-Stock: 0
250 estimated in stock on 06-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.31000$2.31
10$1.71500$17.15
25$1.56520$39.13
100$1.40070$140.07
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
250$1.32228$330.57
500$1.27502$637.51
750$1.25135$938.51
1,250$1.22513$1,531.41
1,750$1.20979$2,117.13
2,500$1.19505$2,987.62
6,250$1.16330$7,270.62
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.