LM3103MHAlternatives & Equivalent Parts
About LM3103MH
LM3103MH is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM3103MHSource | LM3103MH/NOPB |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages |
| Pin Count | 16 | 16 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | — | $2.3880 |
| Electrical Parameters | ||
| Reach Compliance Code | Not Compliant | — |
| YTEOL | 0 | 15 |
| Additional Feature | ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.6V; SEATED HGT-NOM | ALSO HAS ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.6V |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE | VOLTAGE-MODE |
| Input Voltage-Max | 42 V | 42 V |
| Input Voltage-Min | 4.5 V | 4.5 V |
| Input Voltage-Nom | 18 V | 18 V |
| JESD-30 Code | R-PDSO-G16 | R-PDSO-G16 |
| JESD-609 Code | e0 | e3 |
| Number of Functions | 1 | 1 |
| Output Current-Max | 0.75 A | 0.75 A |
| Output Voltage-Nom | 6 V | 6 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Screening Level | TS 16949 | — |
| Supply Current-Max (Isup) | 42 mA | 1.25 mA |
| Surface Mount | YES | YES |
| Switcher Configuration | BUCK | BUCK |
| Switching Frequency-Max | 1000 kHz | 1000 kHz |
| Technology | BICMOS | MOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Tin/Lead (Sn85Pb15) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 | 30 |
| Pbfree Code | — | Yes |
| Control Technique | — | CONSTANT ON-TIME |
| Number of Outputs | — | 1 |
| Output Voltage-Max | — | 7 V |
| Output Voltage-Min | — | 0.6 V |
| Package Equivalence Code | — | TSSOP16,.25 |
| Qualification Status | — | Not Qualified |
| Supply Voltage-Nom (Vsup) | — | 18 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Switching Regulator, Voltage-mode, 0.75A, 1000kHz Switching Freq-Max, MOS, PDSO16
Why Look for Alternatives?
Finding alternatives for LM3103MH 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 LM3103MH 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 LM3103MH?
Known equivalents for LM3103MH include LM3103MH/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM3103MH?
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 LM3103MH 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.