For Reference Only
| Part Number | LM2673S-12-NS |
| Manufacturer | National Semiconductor |
| Category | Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators |
| Description | SWITCHING REG, VOLTAGE-MODE, 5.4 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM2673S-12-NS PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | LM2673S-12-NS |
| Brand: | National Semiconductor |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | National Semiconductor |
| Product Status: | Active |
| Function: | - |
| Output Configuration: | - |
| Topology: | - |
| Output Type: | - |
| Number of Outputs: | - |
| Voltage - Input (Min): | - |
| Voltage - Input (Max): | - |
| Voltage - Output (Min/Fixed): | - |
| Voltage - Output (Max): | - |
| Current - Output: | - |
| Frequency - Switching: | - |
| Synchronous Rectifier: | - |
| Operating Temperature: | - |
| Mounting Type: | - |
| Package / Case: | - |
| Supplier Device Package: | - |
| L4971D013TR | IC REG BUCK ADJ 1.5A 16SOIC | 16597 More on Order |
|
| LM21215MHX/NOPB | IC REG BUCK ADJ 15A 20HTSSOP | 20034 More on Order |
|
| LM25010MHX/NOPB | IC REG BUCK ADJ 1A 14HTSSOP | 38885 More on Order |
|
| MAX750ACSA+T | IC REG BUCK ADJ 450MA 8SOIC | 22701 More on Order |
|
| LTC3603IMSE#PBF | IC REG BUCK ADJ 2.5A 16MSOP | 10118 More on Order |
|
| LM2576-12WT | IC REG BUCK 12V 3A TO220-5 | 45888 More on Order |
|
| MAX17501EATB+T | IC REG BUCK 3.3V 500MA 10TDFN | 26447 More on Order |
|
| ADP1073AR-12 | UPOWER DC-DC CONVERTER FIXED 12V | 70260 More on Order |
|
| MP3430GQ-P | IC REG BOOST ADJ 600MA 16QFN | 30661 More on Order |
|
| MPQ9842GLE-33-AEC1-P | 36V, 2A, LOW IQ, STEP-DOWN CONVE | 25321 More on Order |
|
| AP62200TWU-7 | DCDC CONV HV BUCK,TSOT26,T&R,3K | 45444 More on Order |
|
| MIC23031-AYMT-TR | IC REG BUCK ADJ 400MA 6TMLF | 82136 More on Order |
| In Stock | 24633 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $4.75000 | $4.75 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.