LMR14050SDDA is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $6.68000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $4.35000
Datasheet

Similar


Richtek USA Inc.
In Stock: 132
Unit Price: $0.00000
Datasheet

Similar


Richtek USA Inc.
In Stock: 0
Unit Price: $6.11000
Datasheet
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width)
LP3891EMR-1.8/NOPB

LMR14050SDDA

DigiKey Part Number
296-41103-5-ND
Manufacturer
Manufacturer Part Number
LMR14050SDDA
Description
IC REG BUCK ADJ 5A 8SOPWR
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width)
Datasheet
 Datasheet
EDA/CAD Models
LMR14050SDDA Models
Product Attributes
Filter Similar Products
Category
Voltage - Input (Max)
40V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
28V
Packaging
Tube
Current - Output
Part Status
Active
Frequency - Switching
200kHz ~ 2.5MHz
Function
Step-Down
Synchronous Rectifier
No
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
8-SO PowerPad
Voltage - Input (Min)
4V
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LMR14050SQDDAQ1Texas Instruments0296-43689-ND$6.68000Parametric Equivalent
LMR14050SSQDDAQ1Texas Instruments0296-43690-ND$4.35000Parametric Equivalent
RT8289GSPRichtek USA Inc.1321028-1046-2-ND$0.00000Similar
RTQ2945GQW-QARichtek USA Inc.01028-RTQ2945GQW-QATR-ND$6.11000Similar
In-Stock: 0
75 estimated in stock on 21-Dec-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$4.33000$4.33
10$3.28200$32.82
75$2.78307$208.73
150$2.66707$400.06
300$2.57160$771.48
525$2.50697$1,316.16
1,050$2.43980$2,561.79
2,550$2.37088$6,045.74
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.