SC189CSKTRT 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 1.2V 1 Output 1.5A SC-74A, SOT-753
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SC189CSKTRT

DigiKey Part Number
SC189CSKTR-ND - Tape & Reel (TR)
SC189CSKCT-ND - Cut Tape (CT)
SC189CSKDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SC189CSKTRT
Description
IC REG BUCK 1.2V 1.5A SOT23-5
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 1.5A SC-74A, SOT-753
Datasheet
 Datasheet
EDA/CAD Models
SC189CSKTRT Models
Product Attributes
Filter Similar Products
Show Empty Attributes
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
RT8010-12GQWRichtek USA Inc.0RT8010-12GQW-ND$0.00000Similar
In-Stock: 0
3,000 estimated in stock on 02-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.01000$1.01
10$0.72800$7.28
25$0.65680$16.42
100$0.57870$57.87
250$0.54152$135.38
500$0.51908$259.54
1,000$0.50062$500.62
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.47781$1,433.43
6,000$0.46665$2,799.90
9,000$0.46106$4,149.54
15,000$0.45487$6,823.05
21,000$0.45125$9,476.25
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.