LMQ66430MC3RXBRQ1 is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent

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LMQ66430MC3RXBRQ1 | |
|---|---|
DigiKey Part Number | 296-LMQ66430MC3RXBRQ1TR-ND - Tape & Reel (TR) 296-LMQ66430MC3RXBRQ1CT-ND - Cut Tape (CT) 296-LMQ66430MC3RXBRQ1DKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | LMQ66430MC3RXBRQ1 |
Description | IC REG BUCK ADJ/1V 3A 14VQFN |
Manufacturer Standard Lead Time | 12 Weeks |
Customer Reference | |
Detailed Description | Buck Switching Regulator IC Positive Adjustable (Fixed) 1V (3.3V) 1 Output 3A 14-PowerTFQFN |
Datasheet | Datasheet |
EDA/CAD Models | LMQ66430MC3RXBRQ1 Models |
Product Attributes
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Category | Voltage - Output (Max) 18V |
Mfr | Current - Output |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Frequency - Switching 200kHz ~ 2.2MHz |
Part Status Active | Synchronous Rectifier Yes |
Function Step-Down | Operating Temperature -40°C ~ 150°C (TJ) |
Output Configuration Positive | Grade Automotive |
Topology | Qualification AEC-Q100 |
Output Type | Mounting Type Surface Mount, Wettable Flank |
Number of Outputs 1 | Package / Case |
Voltage - Input (Min) 3V | Supplier Device Package 14-VQFN (2.6x2.6) |
Voltage - Input (Max) 36V | Base Product Number |
Voltage - Output (Min/Fixed) |
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Substitutes (2)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LMR66430MB3RXBRNEP | Texas Instruments | 0 | 296-LMR66430MB3RXBRNEPTR-ND | $11.45172 | Parametric Equivalent |
| LMR66430R3RXBRNEP | Texas Instruments | 0 | 296-LMR66430R3RXBRNEPTR-ND | $11.45172 | Parametric Equivalent |
In-Stock: 0
3,000 estimated in stock on 07-Dec-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $4.07000 | $4.07 |
| 10 | $3.07900 | $30.79 |
| 25 | $2.83080 | $70.77 |
| 100 | $2.55840 | $255.84 |
| 250 | $2.42844 | $607.11 |
| 500 | $2.35014 | $1,175.07 |
| 1,000 | $2.28568 | $2,285.68 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $2.20607 | $6,618.21 |
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