For Reference Only
| Part Number | LM2673S-3.3/NOPB |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK 3.3V 3A TO263-7 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM2673S-3.3/NOPB PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 18 - Dec 22 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | LM2673S-3.3/NOPB |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | Texas Instruments |
| Product Status: | Active |
| 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: | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA |
| Supplier Device Package: | DDPAK/TO-263-7 |
 |
MP4462DQ-LF-P | IC REG BUCK ADJ 3.5A 10QFN | 17843 More on Order |
 |
TPS6209733RWKT | IC REG BUCK 3.3V 2A 11VQFN | 42907 More on Order |
 |
LTC3404MPMS8#TRPBF | IC REG BUCK ADJ 600MA 8MSOP | 12060 More on Order |
 |
MAX38640AELT+T | TINY 300NA NANOPOWER BUCK CONVER | 41732 More on Order |
 |
LT3692AIUH#PBF | IC REG BUCK ADJ 3.5A DL 32QFN | 6711 More on Order |
 |
TPS6281320QWRWYRQ1 | IC POWER MANAGEMENT | 28803 More on Order |
 |
S-8354D20MC-JUFT2G | IC REG BOOST 2V 300MA SOT23-5 | 95064 More on Order |
 |
LM2832YMY/NOPB | IC REG BUCK ADJUSTABLE 2A 8MSOP | 49971 More on Order |
 |
EL7536IYZ | IC REG BUCK ADJUSTABLE 1A 10MSOP | 29340 More on Order |
 |
LM20333MH/NOPB | IC REG BUCK ADJ 3A 20HTSSOP | 13682 More on Order |
 |
LTC3310SIV#PBF | IC REG BUCK ADJUSTABLE 10A 18LGA | 10139 More on Order |
 |
MIC23350YFT-TR | IC REG BUCK 5V 3A SYNC | 54512 More on Order |
| In Stock | 14042 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 | $5.88000 | $5.88 |
| 10 | $5.28400 | $52.84 |
| 45 | $4.99511 | $224.77995 |
| 135 | $4.32904 | $584.4204 |
| 540 | $3.68520 | $1990.008 |
| 1035 | $3.10800 | $3216.78 |
| 2520 | $2.95260 | $7440.552 |
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.
