LM3671MF-3.3/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

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Diodes Incorporated
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Unit Price: $0.20000
Datasheet

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Diodes Incorporated
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Unit Price: $0.21000
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Microchip Technology
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Unit Price: $1.32000
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Analog Devices Inc.
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Unit Price: $3.46000
Datasheet
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 600mA SC-74A, SOT-753
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM3671MF-3.3/NOPB

DigiKey Part Number
LM3671MF-3.3/NOPBTR-ND - Tape & Reel (TR)
LM3671MF-3.3/NOPBCT-ND - Cut Tape (CT)
LM3671MF-3.3/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM3671MF-3.3/NOPB
Description
IC REG BUCK 3.3V 600MA SOT23-5
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 600mA SC-74A, SOT-753
Datasheet
 Datasheet
EDA/CAD Models
LM3671MF-3.3/NOPB Models
Product Attributes
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Category
Voltage - Input (Max)
5.5V
Mfr
Voltage - Output (Min/Fixed)
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
2MHz
Function
Step-Down
Synchronous Rectifier
Yes
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
SOT-23-5
Voltage - Input (Min)
2.7V
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AP61100Z6-7Diodes Incorporated031-AP61100Z6-7TR-ND$0.20000Similar
AP61102Z6-7Diodes Incorporated031-AP61102Z6-7TR-ND$0.21000Similar
MCP1603T-330I/OSMicrochip Technology0MCP1603T-330I/OSTR-ND$1.32000Similar
ADP2108AUJZ-3.3-R7Analog Devices Inc.0505-ADP2108AUJZ-3.3-R7TR-ND$3.46000Similar
In-Stock: 0
1,000 estimated in stock on 28-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.77000$1.77
10$1.30100$13.01
25$1.18320$29.58
100$1.05390$105.39
250$0.99220$248.05
500$0.95500$477.50
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.92437$924.37
2,000$0.89917$1,798.34
3,000$0.88654$2,659.62
5,000$0.87255$4,362.75
7,000$0.86438$6,050.66
10,000$0.85652$8,565.20