SC189ASKTRT is out of stock and can be placed on backorder.
Available Substitutes:

Similar


Richtek USA Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet
Buck Switching Regulator IC Positive Fixed 1V 1 Output 1.5A SC-74A, SOT-753
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SC189ASKTRT

DigiKey Part Number
SC189ASKTR-ND - Tape & Reel (TR)
SC189ASKCT-ND - Cut Tape (CT)
SC189ASKDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SC189ASKTRT
Description
IC REG BUCK 1V 1.5A SOT23-5
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 1V 1 Output 1.5A SC-74A, SOT-753
Datasheet
 Datasheet
EDA/CAD Models
SC189ASKTRT 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
2.5MHz
Function
Step-Down
Synchronous Rectifier
Yes
Output Configuration
Positive
Operating Temperature
-40°C ~ 125°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
SOT-23-5
Voltage - Input (Min)
2.9V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RT8010-10GQWRichtek USA Inc.0RT8010-10GQW-ND$0.00000Similar
In-Stock: 0
3,000 estimated in stock on 11-Feb-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.17000$1.17
10$1.04300$10.43
25$0.98960$24.74
100$0.81300$81.30
250$0.76004$190.01
500$0.67164$335.82
1,000$0.53025$530.25
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.49149$1,474.47
6,000$0.48007$2,880.42
9,000$0.47435$4,269.15
15,000$0.46801$7,020.15
21,000$0.46431$9,750.51
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.