For Reference Only
| Part Number | LM2940SX-12 |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › Voltage Regulators - Linear |
| Description | IC REG LIN 12V 1A DDPAK/TO263-3 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM2940SX-12 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 17 - Dec 21 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | LM2940SX-12 |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - Linear |
| Manufacturer: | Texas Instruments |
| Product Status: | Not For New Designs |
| Output Configuration: | Positive |
| Output Type: | Fixed |
| Number of Regulators: | 1 |
| Voltage - Input (Max): | 26V |
| Voltage - Output (Min/Fixed): | 12V |
| Voltage - Output (Max): | - |
| Voltage Dropout (Max): | 1V @ 1A |
| Current - Output: | 1A |
| Current - Quiescent (Iq): | 10 mA |
| Current - Supply (Max): | 15 mA |
| PSRR: | 66dB (120Hz) |
| Control Features: | - |
| Protection Features: | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature: | -40°C ~ 125°C |
| Mounting Type: | Surface Mount |
| Package / Case: | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA |
| Supplier Device Package: | DDPAK/TO-263-3 |
| SC4212LMMLTRC | IC REG LIN POS ADJ 1A 8MLPD | 11154 More on Order |
|
| RP170H181D-T1-FE | IC REG LINEAR 1.8V 300MA SOT89-5 | 50053 More on Order |
|
| LP2951ACMM-3.3/NOPB | IC REG LIN POS ADJ 100MA 8VSSOP | 67407 More on Order |
|
| RC1117ST | IC REG LINEAR POS ADJ 1A SOT223 | 30888 More on Order |
|
| LT1764AEFE-1.8#PBF | IC REG LINEAR 1.8V 3A 16TSSOP | 9527 More on Order |
|
| S-19515AFPA-V9T1U4 | IC REG LINEAR 5V 250MA TO252-9S | 78977 More on Order |
|
| TPS77725DR | IC REG LINEAR 2.5V 750MA 8SOIC | 74402 More on Order |
|
| BU20UA3WNVX-TL | IC REG LIN 2V 300MA SSON004X1010 | 92210 More on Order |
|
| S-13R1H37-N4T1U3 | IC REG LINEAR 3.7V 150MA SC82AB | 47408 More on Order |
|
| MIC5247-1.6YML-TR | IC REG LINEAR 1.6V 150MA 6MLF | 46333 More on Order |
|
| LP3853ES-3.3/NOPB | IC REG LIN 3.3V 3A DDPAK/TO263-5 | 11081 More on Order |
|
| R1191L028D-TR | IC REG LIN 2.8V 300MA DFN1616-6 | 82347 More on Order |
| In Stock | 35506 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 |
|---|---|---|
| 500 | $1.49626 | $748.13 |
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.