For Reference Only
| Part Number | LM2940CS-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 | LM2940CS-12 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 16 - Dec 20 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | LM2940CS-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): | 0.8V @ 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: | 0°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 |
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| In Stock | 27724 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 | $2.74000 | $2.74 |
| 10 | $2.46200 | $24.62 |
| 45 | $2.32244 | $104.5098 |
| 135 | $1.97874 | $267.1299 |
| 540 | $1.62576 | $877.9104 |
| 1035 | $1.34705 | $1394.19675 |
| 2520 | $1.25415 | $3160.458 |
| 5040 | $1.20770 | $6086.808 |
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.
