LM2673SD-ADJAlternatives & Equivalent Parts
About LM2673SD-ADJ
LM2673SD-ADJ is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM2673SD-ADJSource | LM2673SD-ADJ/NOPB | LM2673SD-5.0 | LM2673SD-3.3 | LM2673SD-12/NOPB | LM2673SD-5.0/NOPB |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Other | Small Outline No-lead | — | Other | Small Outline No-lead | Small Outline No-lead |
| Pin Count | 14 | 14 | — | 14 | 14 | 14 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $2.4647 | $2.4647 | $1.9600 | $2.7102 | $2.7102 | $2.8600 |
| Electrical Parameters | ||||||
| Pbfree Code | No | Yes | — | No | Yes | Yes |
| YTEOL | 0 | 15 | — | 0 | 15 | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | — | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE | VOLTAGE-MODE | — | CURRENT-MODE | VOLTAGE-MODE | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | — | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40 V | 40 V | — | 40 V | 40 V | 40 V |
| Input Voltage-Min | 8 V | 8 V | — | 8 V | 8 V | 8 V |
| Input Voltage-Nom | 12 V | 12 V | — | 12 V | 24 V | 12 V |
| JESD-30 Code | R-XDSO-N14 | R-XDSO-N14 | — | R-XDSO-N14 | R-XDSO-N14 | R-XDSO-N14 |
| JESD-609 Code | e0 | e3 | — | e0 | e3 | e3 |
| Number of Functions | 1 | 1 | — | 1 | 1 | 1 |
| Output Current-Max | 5.4 A | 3 A | — | 5.4 A | 3 A | 3 A |
| Package Body Material | UNSPECIFIED | UNSPECIFIED | — | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED |
| Package Equivalence Code | SOLCC14,.2,32 | SOLCC14,.2,32 | — | SOLCC14,.2,32 | SOLCC14,.2,32 | SOLCC14,.2,32 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | — | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| Surface Mount | YES | YES | — | YES | YES | YES |
| Switcher Configuration | BUCK | BUCK | — | BUCK | BUCK | BUCK |
| Switching Frequency-Max | 280 kHz | 260 kHz | — | 280 kHz | 260 kHz | 260 kHz |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | — | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Tin/Lead (Sn/Pb) | Matte Tin (Sn) | — | Tin/Lead (Sn/Pb) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | NO LEAD | NO LEAD | — | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.8 mm | 0.8 mm | — | 0.8 mm | 0.8 mm | 0.8 mm |
| Terminal Position | DUAL | DUAL | — | DUAL | DUAL | DUAL |
| Number of Outputs | — | 1 | — | — | 1 | 1 |
| Output Voltage-Max | — | 37 V | — | — | 37 V | 37 V |
| Output Voltage-Min | — | 1.23 V | — | — | 1.23 V | 1.23 V |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — | 30 | 30 |
| Output Voltage-Nom | — | — | — | 3.3 V | 12 V | 5 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Switching Regulator, Voltage-mode, 3A, 260kHz Switching Freq-Max
Switching Regulator, Voltage-mode, 3A, 260kHz Switching Freq-Max
Switching Regulator, Voltage-mode, 3A, 260kHz Switching Freq-Max
Why Look for Alternatives?
Finding alternatives for LM2673SD-ADJ 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 LM2673SD-ADJ 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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What is equivalent to LM2673SD-ADJ?
Known equivalents for LM2673SD-ADJ include LM2673SD-ADJ/NOPB, LM2673SD-5.0, LM2673SD-3.3. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2673SD-ADJ?
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 LM2673SD-ADJ 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.