MP2143DJ-LF-P is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 3,038
Unit Price: $2.93000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $2.25000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A SOT-23-8 Thin, TSOT-23-8
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MP2143DJ-LF-P

DigiKey Part Number
1589-1080-2-ND - Tape & Reel (TR)
1589-1080-1-ND - Cut Tape (CT)
1589-1080-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MP2143DJ-LF-P
Description
IC REG BUCK ADJ 3A TSOT23-8
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A SOT-23-8 Thin, TSOT-23-8
Datasheet
 Datasheet
EDA/CAD Models
MP2143DJ-LF-P Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
5V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
1.2MHz
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
TSOT-23-8
Voltage - Input (Min)
2.5V
Base Product Number
Voltage - Input (Max)
5.5V
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MPQ2143DJ-AEC1-LF-ZMonolithic Power Systems Inc.3,0381589-1782-2-ND$2.93000Parametric Equivalent
MP2143DJ-LF-ZMonolithic Power Systems Inc.01589-1874-2-ND$2.25000Parametric Equivalent
MPQ2143DJ-AEC1-PMonolithic Power Systems Inc.0MPQ2143DJ-AEC1-P-ND$0.00000Parametric Equivalent
MPQ2143DJ-AEC1-ZMonolithic Power Systems Inc.0MPQ2143DJ-AEC1-Z-ND$0.00000Parametric Equivalent
MPQ2143DJ-LF-PMonolithic Power Systems Inc.0MPQ2143DJ-LF-P-ND$0.00000Parametric Equivalent
In-Stock: 0
500 estimated in stock on 21-Jun-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.61000$2.61
10$1.94400$19.44
25$1.77720$44.43
100$1.59300$159.30
250$1.50520$376.30
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$1.45228$726.14
1,000$1.40873$1,408.73
1,500$1.38692$2,080.38
2,500$1.36276$3,406.90
3,500$1.34864$4,720.24
5,000$1.33505$6,675.25
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.