LM2678S-12Alternatives & Equivalent Parts
About LM2678S-12
LM2678S-12 is an electronic component manufactured by Texas Instruments. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM2678S-12Source | LM2678SX-12/NOPB |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | — | Other |
| Pin Count | — | 8 |
| Temperature Range | — | -40.0°C ~ 125.0°C |
| Price | $5.7956 | — |
| Electrical Parameters | ||
| Pbfree Code | — | Yes |
| YTEOL | — | 15 |
| Analog IC - Other Type | — | SWITCHING REGULATOR |
| Control Mode | — | VOLTAGE-MODE |
| Control Technique | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | — | 40 V |
| Input Voltage-Min | — | 8 V |
| Input Voltage-Nom | — | 24 V |
| JESD-30 Code | — | R-PSSO-G7 |
| JESD-609 Code | — | e3 |
| Number of Functions | — | 1 |
| Number of Outputs | — | 1 |
| Output Current-Max | — | 5 A |
| Output Voltage-Max | — | 37 V |
| Output Voltage-Min | — | 1.23 V |
| Output Voltage-Nom | — | 12 V |
| Package Body Material | — | PLASTIC/EPOXY |
| Package Equivalence Code | — | SMSIP7H,.55,50TB |
| Package Shape | — | RECTANGULAR |
| Package Style | — | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | — | 245 |
| Surface Mount | — | YES |
| Switcher Configuration | — | BUCK |
| Switching Frequency-Max | — | 260 kHz |
| Temperature Grade | — | AUTOMOTIVE |
| Terminal Finish | — | Matte Tin (Sn) |
| Terminal Form | — | GULL WING |
| Terminal Pitch | — | 1.27 mm |
| Terminal Position | — | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | — | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Switching Regulator, Voltage-mode, 5A, 260kHz Switching Freq-Max, PSSO7
Why Look for Alternatives?
Finding alternatives for LM2678S-12 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 LM2678S-12 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 LM2678S-12FAQ
What is equivalent to LM2678S-12?
Known equivalents for LM2678S-12 include LM2678SX-12/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2678S-12?
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 LM2678S-12 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.