LM2678S-5.0/NOPBAlternatives & Equivalent Parts
About LM2678S-5.0/NOPB
LM2678S-5.0/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.
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Specification Comparison
| Parameter | LM2678S-5.0/NOPBSource | LM2678SX-5.0/NOPB | SRP1265A-220M |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Bourns |
| Package Type | TO-XXX (Inc. DPAK) | Other | Other |
| Pin Count | 4 | 4 | 2 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 150.0°C |
| Price | $2.6357 | $2.4510 | $0.4388 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | — |
| YTEOL | 15 | 15 | 6 |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | — |
| Control Mode | VOLTAGE-MODE | VOLTAGE-MODE | — |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | 40 V | 40 V | — |
| Input Voltage-Min | 8 V | 8 V | — |
| Input Voltage-Nom | 12 V | — | — |
| JESD-30 Code | R-PSSO-G7 | R-PSSO-G7 | — |
| JESD-609 Code | e3 | e3 | e3 |
| Number of Functions | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | — |
| Output Current-Max | 5 A | 5 A | — |
| Output Voltage-Max | 37 V | 37 V | — |
| Output Voltage-Min | 1.23 V | 1.23 V | — |
| Output Voltage-Nom | 5 V | 5 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SMSIP7H,.55,50TB | SMSIP7H,.55,50TB | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMT |
| Peak Reflow Temperature (Cel) | 245 | 245 | — |
| Qualification Status | Not Qualified | Not Qualified | — |
| Surface Mount | YES | YES | YES |
| Switcher Configuration | BUCK | BUCK | — |
| Switching Frequency-Max | 260 kHz | 260 kHz | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Form | GULL WING | GULL WING | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | — |
| Terminal Position | SINGLE | SINGLE | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — |
| ## LM2678S-5.0/NOPB Alternates Showing results | Image | — | — |
| ## LM2678SX-5.0/NOPB Alternates Showing results | — | Image | — |
| Factory Lead Time | — | — | 26 Weeks |
| Case/Size Code | — | — | 5349 |
| Core Material | — | — | CARBONYL POWDER |
| DC Resistance | — | — | 37 Ω |
| Inductance-Nom (L) | — | — | 22 µH |
| Inductor Application | — | — | POWER INDUCTOR |
| Inductor Type | — | — | GENERAL PURPOSE INDUCTOR |
| Package Height | — | — | 6.2 mm |
| Package Length | — | — | 13.5 mm |
| Package Width | — | — | 12.5 mm |
| Packing Method | — | — | TR, EMBOSSED, 13 INCH |
| Quality Factor-Min (at L-nom) | — | — | 20 |
| Rated Current-Max | — | — | 9 A |
| Reference Standard | — | — | AEC-Q200 |
| Self Resonance Frequency | — | — | 6 MHz |
| Shape/Size Description | — | — | RECTANGULAR PACKAGE |
| Shielded | — | — | YES |
| Terminal Placement | — | — | DUAL ENDED |
| Terminal Shape | — | — | WRAPAROUND |
| Test Frequency | — | — | 0.1 MHz |
| Tolerance | — | — | 20% |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 2 alternatives for LM2678S-5.0/NOPB — response within 24 hours.
Quick Links
Switching Regulator, Voltage-mode, 5A, 260kHz Switching Freq-Max, PSSO7
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Why Look for Alternatives?
Finding alternatives for LM2678S-5.0/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 LM2678S-5.0/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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FAQ
What is equivalent to LM2678S-5.0/NOPB?
Known equivalents for LM2678S-5.0/NOPB include LM2678SX-5.0/NOPB, SRP1265A-220M. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2678S-5.0/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 LM2678S-5.0/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.