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LMR51603YFDBVR is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent
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LMR51603YFDBVR | |
|---|---|
DigiKey Part Number | 296-LMR51603YFDBVRTR-ND - Tape & Reel (TR) 296-LMR51603YFDBVRCT-ND - Cut Tape (CT) 296-LMR51603YFDBVRDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | LMR51603YFDBVR |
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 |
EDA/CAD Models | LMR51603YFDBVR Models |
Product Attributes
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Category | Voltage - Input (Max) 65V |
Mfr | Voltage - Output (Min/Fixed) |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Voltage - Output (Max) 28V |
Part Status Active | Current - Output |
Function Step-Down | Frequency - Switching 1.1MHz |
Output Configuration Positive | Synchronous Rectifier Yes |
Topology | Operating Temperature -40°C ~ 150°C (TJ) |
Output Type | Mounting Type Surface Mount |
Number of Outputs 1 | Package / Case |
Voltage - Input (Min) 4V | Supplier Device Package SOT-23-6 |
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Substitutes (2)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LMR51603Y3DBVR | Texas Instruments | 0 | 296-LMR51603Y3DBVRTR-ND | $1.05000 | Parametric Equivalent |
| LMR51603YDBVR | Texas Instruments | 0 | 296-LMR51603YDBVRTR-ND | $1.02000 | 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 | $1.05000 | $1.05 |
| 10 | $0.76000 | $7.60 |
| 25 | $0.68560 | $17.14 |
| 100 | $0.60430 | $60.43 |
| 250 | $0.56556 | $141.39 |
| 500 | $0.54220 | $271.10 |
| 1,000 | $0.52785 | $527.85 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.49919 | $1,497.57 |
| 6,000 | $0.48756 | $2,925.36 |
| 9,000 | $0.48174 | $4,335.66 |
| 15,000 | $0.47529 | $7,129.35 |
| 21,000 | $0.47151 | $9,901.71 |
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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