TPS54040DGQ is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $2.17000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $2.38000
Datasheet
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 500mA 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TPS54040DGQ

DigiKey Part Number
296-24228-5-ND
Manufacturer
Manufacturer Part Number
TPS54040DGQ
Description
IC REG BUCK ADJ 500MA 10HVSSOP
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 500mA 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width)
Datasheet
 Datasheet
EDA/CAD Models
TPS54040DGQ Models
Product Attributes
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Category
Voltage - Input (Max)
42V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
39V
Packaging
Tube
Current - Output
Part Status
Active
Frequency - Switching
100kHz ~ 2.5MHz
Function
Step-Down
Synchronous Rectifier
No
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
10-HVSSOP
Voltage - Input (Min)
3.5V
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TPS5401DGQTexas Instruments0296-34610-5-ND$2.17000Parametric Equivalent
TPS54040ADGQTexas Instruments0296-41937-5-ND$2.38000Parametric Equivalent
In-Stock: 0
80 estimated in stock on 04-Dec-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$2.80000$2.80
10$2.09000$20.90
80$1.74425$139.54
160$1.66706$266.73
320$1.60347$513.11
560$1.56043$873.84
1,040$1.52008$1,580.88
2,560$1.47259$3,769.83
5,040$1.44401$7,277.81
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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