LM2940CS-12/NOPBAlternatives & Equivalent Parts
About LM2940CS-12/NOPB
LM2940CS-12/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a TO-XXX (Inc. DPAK) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM2940CS-12/NOPBSource | LM2940CSX-12/NOPB |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | TO-XXX (Inc. DPAK) | Other |
| Pin Count | 4 | 4 |
| Temperature Range | — | — |
| Price | $1.0400 | $1.1625 |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| Reach Compliance Code | Not Compliant | — |
| YTEOL | 15 | 15 |
| Adjustability | FIXED | FIXED |
| Dropout Voltage1-Max | 1 V | 1 V |
| Dropout Voltage1-Nom | 0.5 V | 0.5 V |
| Input Voltage Absolute-Max | 45 V | 45 V |
| Input Voltage-Max | 26 V | 26 V |
| Input Voltage-Min | 13.6 V | 13.6 V |
| JESD-30 Code | R-PSSO-G3 | R-PSSO-G3 |
| JESD-609 Code | e3 | e3 |
| Line Regulation-Max | 0.12% | 0.12% |
| Load Regulation-Max | 0.12% | 0.12% |
| Number of Functions | 1 | 1 |
| Number of Outputs | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | 125 °C |
| Output Current1-Max | 1 A | 1 A |
| Output Voltage1-Max | 12.6 V | 12.6 V |
| Output Voltage1-Min | 11.4 V | 11.4 V |
| Output Voltage1-Nom | 12 V | 12 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.55TB | SMSIP3H,.55TB |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | TR |
| Peak Reflow Temperature (Cel) | 245 | 245 |
| Qualification Status | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES | YES |
| Technology | BIPOLAR | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 2.54 mm | 2.54 mm |
| Terminal Position | SINGLE | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Voltage Tolerance-Max | 5% | 5% |
| ## LM2940CS-12/NOPB Alternates Showing results | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for LM2940CS-12/NOPB is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LM2940CS-12/NOPB replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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Request Alternatives for LM2940CS-12/NOPBFAQ
What is equivalent to LM2940CS-12/NOPB?
Known equivalents for LM2940CS-12/NOPB include LM2940CSX-12/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2940CS-12/NOPB?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LM2940CS-12/NOPB alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.