For Reference Only
| Part Number | LM3940IMPX-3.3/NOPB |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › Voltage Regulators - Linear |
| Description | IC REG LINEAR 3.3V 1A SOT223-4 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM3940IMPX-3.3/NOPB 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: | LM3940IMPX-3.3/NOPB |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - Linear |
| Manufacturer: | Texas Instruments |
| Product Status: | Active |
| Output Configuration: | Positive |
| Output Type: | Fixed |
| Number of Regulators: | 1 |
| Voltage - Input (Max): | 7.5V |
| Voltage - Output (Min/Fixed): | 3.3V |
| Voltage - Output (Max): | - |
| Voltage Dropout (Max): | 0.2V @ 100mA |
| Current - Output: | 1A |
| Current - Quiescent (Iq): | - |
| Current - Supply (Max): | - |
| PSRR: | - |
| Control Features: | - |
| Protection Features: | Over Temperature, Short Circuit |
| Operating Temperature: | -40°C ~ 125°C |
| Mounting Type: | Surface Mount |
| Package / Case: | TO-261-4, TO-261AA |
| Supplier Device Package: | SOT-223-4 |
| SG137T-883B | IC REG LIN NEG ADJ 500MA TO39 | 2105 More on Order |
|
| NJM2888F03-TE1 | IC REG LINEAR 3V 300MA SOT23-5 | 63842 More on Order |
|
| KA78L05ADTF | IC REG LINEAR 5V 100MA 8SOIC | 97744 More on Order |
|
| LT1764EFE-1.8#TRPBF | IC REG LINEAR 1.8V 3A 16TSSOP | 17908 More on Order |
|
| RD5RW40CA-TR-FE | IC REG LINEAR 4V 50MA SC82AB | 62328 More on Order |
|
| ISL9016IRUWCZ-T | IC REG LINEAR 1.2V/1.8V 6UTDFN | 81100 More on Order |
|
| LT1761IS5-2#TRPBF | IC REG LINEAR 2V 100MA TSOT23-5 | 46152 More on Order |
|
| NCV8720BMTW120TBG | IC REG LINEAR 1.2V 350MA 6WDFN | 40493 More on Order |
|
| R1515S080B-E2-FE | IC REG LINEAR 8V 50MA 6HSOP | 43893 More on Order |
|
| MC79L15ABPRPG | IC REG LINEAR -15V 100MA TO92-3 | 39048 More on Order |
|
| AP7315D-23W5-7 | IC REG LINEAR 2.3V 150MA SOT25 | 70061 More on Order |
|
| S-1135A16-U5T1G | IC REG LINEAR 1.6V 300MA SOT89-5 | 90407 More on Order |
| In Stock | 63283 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 | $1.83000 | $1.83 |
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.