Buck Switching Regulator IC Positive Adjustable 0.4V 1 Output 3A 9-TFQFN
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TPS62903QRYTRQ1

DigiKey Part Number
296-TPS62903QRYTRQ1TR-ND - Tape & Reel (TR)
296-TPS62903QRYTRQ1CT-ND - Cut Tape (CT)
296-TPS62903QRYTRQ1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TPS62903QRYTRQ1
Description
IC REG BUCK ADJ 3A 9VQFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.4V 1 Output 3A 9-TFQFN
Datasheet
 Datasheet
EDA/CAD Models
TPS62903QRYTRQ1 Models
Product Attributes
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Category
Voltage - Output (Max)
5.5V
Mfr
Current - Output
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Switching
1MHz, 2.5MHz
Part Status
Active
Synchronous Rectifier
Yes
Function
Step-Down
Operating Temperature
-40°C ~ 165°C (TJ)
Output Configuration
Positive
Grade
Automotive
Topology
Qualification
AEC-Q100
Output Type
Mounting Type
Surface Mount, Wettable Flank
Number of Outputs
1
Package / Case
Voltage - Input (Min)
3V
Supplier Device Package
9-VQFN-HR (2.2x2)
Voltage - Input (Max)
18V
Base Product Number
Voltage - Output (Min/Fixed)
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
3,000 expected in stock on 23-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.24000$2.24
10$1.65700$16.57
25$1.51080$37.77
100$1.35070$135.07
250$1.27424$318.56
500$1.23472$617.36
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$1.14345$3,430.35
6,000$1.12054$6,723.24
9,000$1.10906$9,981.54