Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1.7A 8-SOIC (0.154", 3.90mm Width)
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TPS5403DR

DigiKey Part Number
296-34972-2-ND - Tape & Reel (TR)
296-34972-1-ND - Cut Tape (CT)
296-34972-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TPS5403DR
Description
IC REG BUCK 3.3V 1.7A 8SOIC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1.7A 8-SOIC (0.154", 3.90mm Width)
Datasheet
 Datasheet
EDA/CAD Models
TPS5403DR Models
Product Attributes
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Category
Voltage - Input (Max)
28V
Mfr
Voltage - Output (Min/Fixed)
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
50kHz ~ 1.1MHz
Function
Step-Down
Synchronous Rectifier
No
Output Configuration
Positive
Operating Temperature
-40°C ~ 85°C (TA)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
8-SOIC
Voltage - Input (Min)
4.5V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 2,172
Check for Additional Incoming Stock
All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$16.11000$16.11
10$11.88800$118.88
25$10.81960$270.49
100$9.64960$964.96
250$9.09132$2,272.83
500$8.75492$4,377.46
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$8.18539$20,463.47
5,000$8.00920$40,046.00
7,500$7.92097$59,407.27
Manufacturers Standard Package

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675In Stock
Ships from Rochester Electronics, LLC