LMR51450FNDRRR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $2.03000
Datasheet

Similar


Richtek USA Inc.
In Stock: 0
Unit Price: $2.44679
Datasheet
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 12-WFDFN Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LMR51450FNDRRR

DigiKey Part Number
296-LMR51450FNDRRRTR-ND - Tape & Reel (TR)
296-LMR51450FNDRRRCT-ND - Cut Tape (CT)
296-LMR51450FNDRRRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LMR51450FNDRRR
Description
IC REG BUCK ADJ 5A 12WSON
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 12-WFDFN Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
LMR51450FNDRRR Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
28V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
200kHz ~ 1.1MHz
Function
Step-Down
Synchronous Rectifier
Yes
Output Configuration
Positive
Operating Temperature
-40°C ~ 150°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
12-WSON (3x3)
Voltage - Input (Min)
4V
Base Product Number
Voltage - Input (Max)
36V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LMR51450SDRRRTexas Instruments0296-LMR51450SDRRRTR-ND$2.03000Parametric Equivalent
RT6345GSPRichtek USA Inc.01028-RT6345GSPTR-ND$2.44679Similar
In-Stock: 0
3,000 estimated in stock on 30-Oct-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.03000$2.03
10$1.50000$15.00
25$1.36640$34.16
100$1.22010$122.01
250$1.15032$287.58
500$1.10822$554.11
1,000$1.07357$1,073.57
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$1.03078$3,092.34
6,000$1.00985$6,059.10
9,000$0.99936$8,994.24