LM21305SQX/NOPB is available for purchase but is not normally stocked.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
LM21305SQX/NOPB | |
|---|---|
DigiKey Part Number | LM21305SQX/NOPB-ND - Tape & Reel (TR) |
Manufacturer | |
Manufacturer Part Number | LM21305SQX/NOPB |
Description | IC REG BUCK ADJ 5A 28WQFN |
Manufacturer Standard Lead Time | 18 Weeks |
Customer Reference | |
Detailed Description | Buck Switching Regulator IC Positive Adjustable 0.598V 1 Output 5A 28-WFQFN Exposed Pad |
Datasheet | Datasheet |
EDA/CAD Models | LM21305SQX/NOPB Models |
Product Attributes
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Category | Voltage - Output (Min/Fixed) |
Mfr | Voltage - Output (Max) 18V |
Packaging Tape & Reel (TR) | Current - Output |
Part Status Active | Frequency - Switching 300kHz ~ 1.5MHz |
Function Step-Down | Synchronous Rectifier Yes |
Output Configuration Positive | Operating Temperature -40°C ~ 85°C (TA) |
Topology | Mounting Type Surface Mount |
Output Type | Package / Case |
Number of Outputs 1 | Supplier Device Package 28-WQFN (5x5) |
Voltage - Input (Min) 3V | Base Product Number |
Voltage - Input (Max) 18V |
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Substitutes (2)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LM21305SQ/NOPB | Texas Instruments | 0 | LM21305SQ/NOPBTR-ND | $8.47000 | Parametric Equivalent |
| LM21305SQE/NOPB | Texas Instruments | 0 | LM21305SQE/NOPBTR-ND | $8.47000 | Parametric Equivalent |
Available To Order
Check Lead Time
Quantity
All prices are in USD
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 4,500 | $4.05916 | $18,266.22 |
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.


