LM3674MF-1.8/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

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Microchip Technology
In Stock: 0
Unit Price: $0.59000
Datasheet

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Analog Devices Inc./Maxim Integrated
In Stock: 0
Unit Price: $4.00400
Datasheet

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Richtek USA Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 600mA SC-74A, SOT-753
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM3674MF-1.8/NOPB

DigiKey Part Number
LM3674MF-1.8/NOPBTR-ND - Tape & Reel (TR)
LM3674MF-1.8/NOPBCT-ND - Cut Tape (CT)
LM3674MF-1.8/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LM3674MF-1.8/NOPB
Description
IC REG BUCK 1.8V 600MA SOT23-5
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 1.8V 1 Output 600mA SC-74A, SOT-753
Datasheet
 Datasheet
EDA/CAD Models
LM3674MF-1.8/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
-30°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 (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MCP1603T-180I/OSMicrochip Technology0MCP1603T-180I/OSTR-ND$0.59000Similar
MAX1734EUK18+TAnalog Devices Inc./Maxim Integrated0MAX1734EUK18+TTR-ND$4.00400Similar
RT8009-18GJ5Richtek USA Inc.0RT8009-18GJ5-ND$0.00000Similar
In-Stock: 0
1,000 estimated in stock on 16-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.84000$1.84
10$1.35100$13.51
25$1.22960$30.74
100$1.09600$109.60
250$1.03220$258.05
500$0.99374$496.87
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.96208$962.08
2,000$0.93603$1,872.06
3,000$0.92298$2,768.94
5,000$0.90853$4,542.65
7,000$0.90008$6,300.56
10,000$0.89195$8,919.50
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