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

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 |
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Substitutes (2)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LMR51450SDRRR | Texas Instruments | 0 | 296-LMR51450SDRRRTR-ND | $2.03000 | Parametric Equivalent |
| RT6345GSP | Richtek USA Inc. | 0 | 1028-RT6345GSPTR-ND | $2.44679 | Similar |
In-Stock: 0
3,000 estimated in stock on 30-Oct-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext 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 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $1.03078 | $3,092.34 |
| 6,000 | $1.00985 | $6,059.10 |
| 9,000 | $0.99936 | $8,994.24 |
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