TPS54040ADGQR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 4,719
Unit Price: $3.02000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 3,099
Unit Price: $2.43000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 1,718
Unit Price: $3.16000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 315
Unit Price: $2.86000
Datasheet

Similar


Rohm Semiconductor
In Stock: 4,915
Unit Price: $2.05000
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.

TPS54040ADGQR

DigiKey Part Number
296-30372-2-ND - Tape & Reel (TR)
296-30372-1-ND - Cut Tape (CT)
296-30372-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TPS54040ADGQR
Description
IC REG BUCK ADJ 500MA 10HVSSOP
Manufacturer Standard Lead Time
20 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
TPS54040ADGQR Models
Product Attributes
Filter Similar Products
Category
Voltage - Input (Max)
42V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
39V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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 (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TPS54040DGQRTexas Instruments4,719296-37674-2-ND$3.02000Parametric Equivalent
TPS5401DGQRTexas Instruments3,099296-39412-2-ND$2.43000Parametric Equivalent
TPS57040QDGQRQ1Texas Instruments1,718296-28154-2-ND$3.16000Parametric Equivalent
TPS5401DGQTTexas Instruments315296-28092-2-ND$2.86000Parametric Equivalent
BD90610EFJ-CE2Rohm Semiconductor4,915BD90610EFJ-CE2TR-ND$2.05000Similar
In-Stock: 0
1,998 expected in stock on 03-Nov-2026
502 estimated in stock on 30-Apr-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.02000$3.02
10$2.25900$22.59
25$2.06840$51.71
100$1.85880$185.88
250$1.75884$439.71
500$1.72736$863.68
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$1.59673$3,991.82
5,000$1.56520$7,826.00