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.
Need pricing on these alternatives?
Get one quote covering all 6 alternatives for LM5181NGUR — response within 24 hours.
Specification Comparison
| Parameter | LM5181NGURSource | LM5181QNGURQ1 | GRM155R61C225KE44D | GRM188R61C106KAALD | GRM31CR71H225KA88L | NSR0240HT1G | GRM21BR6YA106KE43L |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Murata Electronics | Murata Electronics | Murata Electronics | ON Semiconductor | Murata Electronics |
| Package Type | Small Outline No-lead | Small Outline No-lead | Other | Capacitor Chip Non-polarised | Capacitor Chip Non-polarised | Small Outline Diode | Capacitor Chip Non-polarised |
| Pin Count | 9 | 9 | 2 | 2 | 2 | 2 | 2 |
| Temperature Range | -40.0°C ~ 150.0°C | -40.0°C ~ 150.0°C | -55.0°C ~ 85.0°C | -55.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 150.0°C | -55.0°C ~ 85.0°C |
| Price | $1.4363 | $1.8900 | $0.0208 | $0.0723 | $0.0700 | $0.0329 | $0.0610 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | NOT RECOMMENDED | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Date Of Intro | 2020-04-15 | 2020-04-15 | — | — | — | — | — |
| YTEOL | 15 | 15 | 7 | 3 | 0 | 6 | 7 |
| 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 | — | — | — | R-PDSO-G2 | — |
| JESD-609 Code | e4 | e3 | e3 | e3 | e3 | e3 | e3 |
| Number of Functions | 1 | 1 | — | — | — | — | — |
| Number of Outputs | 1 | 1 | — | — | — | — | — |
| Output Current-Max | 0.75 A | 0.75 A | — | — | — | 0.25 A | — |
| Output Voltage-Max | 3.5 V | — | — | — | — | — | — |
| Output Voltage-Min | 1.3 V | — | — | — | — | — | — |
| Output Voltage-Nom | 3.3 V | — | — | — | — | — | — |
| Package Body Material | UNSPECIFIED | UNSPECIFIED | — | — | — | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOLCC8,.16,32 | SOLCC8,.16,32 | — | — | — | — | — |
| Package Shape | SQUARE | SQUARE | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE | RECTANGULAR | RECTANGULAR PACKAGE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, VERY THIN PROFILE | SMT | SMT | SMT | SMALL OUTLINE | SMT |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | — | 260 | — |
| Supply Current-Max (Isup) | 0.35 mA | 0.35 mA | — | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Switcher Configuration | BUCK-BOOST | BUCK-BOOST | — | — | — | — | — |
| Switching Frequency-Max | 350 kHz | 350 kHz | — | — | — | — | — |
| Technology | BICMOS | BICMOS | — | — | — | SCHOTTKY | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | — | — | — | — | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - annealed | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Form | NO LEAD | NO LEAD | — | — | — | GULL WING | — |
| Terminal Pitch | 0.8 mm | 0.8 mm | — | — | — | — | — |
| Terminal Position | DUAL | DUAL | — | — | — | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — | — | 30 | — |
| ## LM5181NGUR Alternates Showing results | Image | — | — | — | — | — | — |
| Screening Level | — | AEC-Q100 | — | — | — | — | — |
| Reach Compliance Code | — | — | Compliant | Compliant | Compliant | — | Compliant |
| Factory Lead Time | — | — | 10 Weeks | — | — | — | 10 Weeks |
| Capacitance | — | — | 2.2 µF | 10 µF | 2.2 µF | — | 10 µF |
| Capacitor Type | — | — | CERAMIC CAPACITOR | CERAMIC CAPACITOR | CERAMIC CAPACITOR | — | CERAMIC CAPACITOR |
| Dielectric Material | — | — | CERAMIC | CERAMIC | CERAMIC | — | CERAMIC |
| Height | — | — | 0.5 mm | 0.8 mm | 1.6 mm | — | 1.25 mm |
| Mounting Feature | — | — | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | — | SURFACE MOUNT |
| Multilayer | — | — | YES | Yes | Yes | — | YES |
| Negative Tolerance | — | — | 10% | 10% | 10% | — | 10% |
| Packing Method | — | — | 180mm Reel W8P2 | TR, PAPER, 7 INCH | 180mm Reel Embossed Tape | — | 180mm Reel W8P4 |
| Positive Tolerance | — | — | 10% | 10% | 10% | — | 10% |
| Rated (DC) Voltage (URdc) | — | — | 16 V | 16 V | 50 V | — | 35 V |
| Size Code | — | — | 1005M/0402 | 0603 | 3216M/1206 | — | 2012M/0805 |
| Temperature Characteristics Code | — | — | X5R | X5R | X7R | — | X5R |
| Temperature Coefficient | — | — | 15% ppm/°C | 15% ppm/°C | 15% ppm/°C | — | 15% ppm/°C |
| Terminal Shape | — | — | WRAPAROUND | WRAPAROUND | WRAPAROUND | — | WRAPAROUND |
| Manufacturer Package Code | — | — | — | — | — | 477-02 | — |
| Additional Feature | — | — | — | — | — | LOW LEAKAGE CURRENT | — |
| Application | — | — | — | — | — | EFFICIENCY | — |
| Configuration | — | — | — | — | — | SINGLE | — |
| Diode Element Material | — | — | — | — | — | SILICON | — |
| Diode Type | — | — | — | — | — | RECTIFIER DIODE | — |
| Forward Voltage-Max (VF) | — | — | — | — | — | 0.71 V | — |
| Non-rep Pk Forward Current-Max | — | — | — | — | — | 1 A | — |
| Number of Elements | — | — | — | — | — | 1 | — |
| Number of Phases | — | — | — | — | — | 1 | — |
| Power Dissipation-Max | — | — | — | — | — | 0.16 W | — |
| Qualification Status | — | — | — | — | — | Not Qualified | — |
| Rep Pk Reverse Voltage-Max | — | — | — | — | — | 40 V | — |
| Reverse Current-Max | — | — | — | — | — | 10 µA | — |
| Reverse Recovery Time-Max | — | — | — | — | — | 0.003 µs | — |
| Reverse Test Voltage | — | — | — | — | — | 40 V | — |
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 6 alternatives for LM5181NGUR — response within 24 hours.
Quick Links
Switching Regulator, Current-mode, 0.75A, 350kHz Switching Freq-Max, BICMOS
suggested
suggested
suggested
suggested
suggested
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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for LM5181NGUR. Get expert recommendations within 24 hours.
FAQ
What is equivalent to LM5181NGUR?
Known equivalents for LM5181NGUR include LM5181QNGURQ1, GRM155R61C225KE44D, GRM188R61C106KAALD. 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.