LMR62421XMFX/NOPB is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
LMR62421XMFX/NOPB | |
|---|---|
DigiKey Part Number | 296-48595-2-ND - Tape & Reel (TR) 296-48595-1-ND - Cut Tape (CT) 296-48595-6-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | LMR62421XMFX/NOPB |
Description | IC REG BST SEPIC ADJ 2.1A SOT23 |
Manufacturer Standard Lead Time | 16 Weeks |
Customer Reference | |
Detailed Description | Boost, SEPIC Switching Regulator IC Positive Adjustable 2.7V 1 Output 2.1A (Switch) SC-74A, SOT-753 |
Datasheet | Datasheet |
EDA/CAD Models | LMR62421XMFX/NOPB Models |
Product Attributes
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Category | Voltage - Input (Max) 5.5V |
Mfr | Voltage - Output (Min/Fixed) |
Series | Voltage - Output (Max) 24V |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Current - Output |
Part Status Active | Frequency - Switching 1.6MHz |
Function Step-Up, Step-Up/Step-Down | Synchronous Rectifier No |
Output Configuration Positive | Operating Temperature -40°C ~ 125°C (TJ) |
Topology | Mounting Type Surface Mount |
Output Type | Package / Case |
Number of Outputs 1 | Supplier Device Package SOT-23-5 |
Voltage - Input (Min) 2.7V | Base Product Number |
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Substitutes (2)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LMR62421XMF/NOPB | Texas Instruments | 645 | 296-39047-1-ND | $1.93000 | Parametric Equivalent |
| LMR62421XMFE/NOPB | Texas Instruments | 4,091 | LMR62421XMFE/NOPBCT-ND | $1.93000 | Parametric Equivalent |
In-Stock: 0
3,000 expected in stock on 02-Nov-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.51000 | $1.51 |
| 10 | $1.09800 | $10.98 |
| 25 | $0.99600 | $24.90 |
| 100 | $0.88390 | $88.39 |
| 250 | $0.83048 | $207.62 |
| 500 | $0.79824 | $399.12 |
| 1,000 | $0.78948 | $789.48 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.73895 | $2,216.85 |
| 6,000 | $0.72291 | $4,337.46 |
| 9,000 | $0.71488 | $6,433.92 |



