LMR51603XFQDBVRQ1 is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent
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LMR51603XFQDBVRQ1 | |
|---|---|
DigiKey Part Number | 296-LMR51603XFQDBVRQ1TR-ND - Tape & Reel (TR) 296-LMR51603XFQDBVRQ1CT-ND - Cut Tape (CT) 296-LMR51603XFQDBVRQ1DKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | LMR51603XFQDBVRQ1 |
Description | 4.5V-TO-65V 0.3A SYNCHRONOUS BUC |
Manufacturer Standard Lead Time | 12 Weeks |
Customer Reference | |
Detailed Description | Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 300mA SOT-23-6 |
Datasheet | Datasheet |
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 400kHz |
Function Step-Down | Synchronous Rectifier Yes |
Output Configuration Positive | Operating Temperature -40°C ~ 150°C (TJ) |
Topology | Grade Automotive |
Output Type | Qualification AEC-Q100 |
Number of Outputs 1 | Mounting Type Surface Mount |
Voltage - Input (Min) 4V | Package / Case |
Voltage - Input (Max) 65V | Supplier Device Package SOT-23-6 |
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Substitutes (2)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LMR51603XDBVR | Texas Instruments | 0 | 296-LMR51603XDBVRTR-ND | $1.05000 | Parametric Equivalent |
| LMR51603XFDBVR | Texas Instruments | 0 | 296-LMR51603XFDBVRTR-ND | $1.05000 | Parametric Equivalent |
In-Stock: 0
3,000 estimated in stock on 18-Dec-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.22000 | $1.22 |
| 10 | $0.88300 | $8.83 |
| 25 | $0.79920 | $19.98 |
| 100 | $0.70630 | $70.63 |
| 250 | $0.66208 | $165.52 |
| 500 | $0.63542 | $317.71 |
| 1,000 | $0.62271 | $622.71 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.58636 | $1,759.08 |
| 6,000 | $0.57309 | $3,438.54 |
| 9,000 | $0.56644 | $5,097.96 |
| 15,000 | $0.55908 | $8,386.20 |
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.
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