LM5181NGURAlternatives & Equivalent Parts
About LM5181NGUR
LM5181NGUR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline No-lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM5181NGURSource | LM5181QNGURQ1 |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Small Outline No-lead | Small Outline No-lead |
| Pin Count | 9 | 9 |
| Temperature Range | -40.0°C ~ 150.0°C | -40.0°C ~ 150.0°C |
| Price | $1.4363 | $1.8900 |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| Date Of Intro | 2020-04-15 | 2020-04-15 |
| YTEOL | 15 | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE | CURRENT-MODE |
| Control Technique | RESONANT CONTROL | — |
| Input Voltage-Max | 65 V | 65 V |
| Input Voltage-Min | 4.5 V | 4.5 V |
| Input Voltage-Nom | 24 V | 24 V |
| JESD-30 Code | S-XDSO-N8 | S-XDSO-N8 |
| JESD-609 Code | e4 | e3 |
| Number of Functions | 1 | 1 |
| Number of Outputs | 1 | 1 |
| Output Current-Max | 0.75 A | 0.75 A |
| Output Voltage-Max | 3.5 V | — |
| Output Voltage-Min | 1.3 V | — |
| Output Voltage-Nom | 3.3 V | — |
| Package Body Material | UNSPECIFIED | UNSPECIFIED |
| Package Equivalence Code | SOLCC8,.16,32 | SOLCC8,.16,32 |
| Package Shape | SQUARE | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Supply Current-Max (Isup) | 0.35 mA | 0.35 mA |
| Surface Mount | YES | YES |
| Switcher Configuration | BUCK-BOOST | BUCK-BOOST |
| Switching Frequency-Max | 350 kHz | 350 kHz |
| Technology | BICMOS | BICMOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Form | NO LEAD | NO LEAD |
| Terminal Pitch | 0.8 mm | 0.8 mm |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| ## LM5181NGUR Alternates Showing results | Image | — |
| Screening Level | — | AEC-Q100 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Switching Regulator, Current-mode, 0.75A, 350kHz Switching Freq-Max, BICMOS
Why Look for Alternatives?
Finding alternatives for LM5181NGUR 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 LM5181NGUR 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 LM5181NGUR?
Known equivalents for LM5181NGUR include LM5181QNGURQ1. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM5181NGUR?
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 LM5181NGUR 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.