LM2673SD-3.3/NOPB
lmages are for reference only.LM2673SD-3.3/NOPB
IC REG BUCK 3.3V 3A 14VSON
Datasheet14-VDFN Exposed Pad
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Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 3A 14-VDFN Exposed Pad
LM2673SD-3.3/NOPB
| Category | Integrated Circuits (ICs) - Power Management PMIC - Voltage Regulators DC DC Switching Regulators |
| Manufacturer | National Semiconductor |
| Series | SIMPLE SWITCHER® |
| Packaging | Bulk |
| RoHS Status | ROHS3 Compliant |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 8V |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Current - Output | 3A |
| Frequency - Switching | 260kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 14-VDFN Exposed Pad |
| Supplier Device Package | 14-VSON (6x5) |
| Base Product Number | LM2673 |
| Grade | - |
| Qualification | - |
| Product Attribute |  |
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| Part Number | LM2673SD-3.3 | LM2673SD-3.3/NOPB | LM2673S-12 | LM2673S-12-NS |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor |
| RoHS Status | RoHS non-compliant | ROHS3 Compliant | ROHS3 Compliant | RoHS non-compliant |
| Description | IC REG BUCK 3.3V 3A 14VSON | IC REG BUCK 3.3V 3A 14VSON | IC REG BUCK 12V 3A TO263 | IC REG BUCK 12V 3A DDPAK |
| Series | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor |
| Packaging | Tape & Reel (TR)-->Cut Tape (CT) | Tape & Reel (TR)-->Cut Tape (CT) | Tube | Bulk |
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| Delivery Time | In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Orwintech ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries. |
| Delivery Cost | Use your express account for shipment if you have one. Use our account for the shipment. Refer to the table below for the approximate charges. (Different time frame / countries / package size has different price.) |
| Delivery Method | Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support. Others more shipping ways, please get in touch with us. |
| Region | Country | Logistic Time(Day) |
| America | United States | 5 |
| Brazil | 7 | |
| Europe | Germany | 5 |
| United Kingdom | 4 | |
| Ltaly | 5 | |
| Oceania | Australia | 6 |
| New Zealand | 5 | |
| Asia | India | 4 |
| Japan | 4 | |
| Middle East | Israel | 6 |
| Shipment charges(KG) | Reference DHL(USD$) |
| 0.00kg-1.00kg | USD$30.00 - USD$60.00 |
| 1.00kg-2.00kg | USD$40.00 - USD$80.00 |
| 2.00kg-3.00kg | USD$50.00 - USD$100 |
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