LM3478QMM/NOPBAlternatives & Equivalent Parts
About LM3478QMM/NOPB
LM3478QMM/NOPB 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.
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Specification Comparison
| Parameter | LM3478QMM/NOPBSource | LM3478QMM | LM3478QMMX/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | — | Small Outline Packages |
| Pin Count | 8 | — | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C |
| Price | $0.6932 | $0.6932 | $1.1936 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | — | Yes |
| YTEOL | 15 | — | 15 |
| Analog IC - Other Type | SWITCHING CONTROLLER | — | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE | — | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40 V | — | 40 V |
| Input Voltage-Min | 2.97 V | — | 2.97 V |
| Input Voltage-Nom | 12 V | — | 12 V |
| JESD-30 Code | S-PDSO-G8 | — | S-PDSO-G8 |
| JESD-609 Code | e3 | — | e3 |
| Number of Functions | 1 | — | 1 |
| Number of Outputs | 1 | — | 1 |
| Output Current-Max | 10 A | — | 10 A |
| Output Voltage-Max | 500 V | — | 500 V |
| Output Voltage-Min | 1.26 V | — | 1.26 V |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 | — | TSSOP8,.19 |
| Package Shape | SQUARE | — | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | — | 260 |
| Qualification Status | Not Qualified | — | Not Qualified |
| Supply Current-Max (Isup) | 3.3 mA | — | 3.3 mA |
| Supply Voltage-Nom (Vsup) | 12 V | — | 12 V |
| Surface Mount | YES | — | YES |
| Switcher Configuration | BUCK-BOOST | — | BUCK-BOOST |
| Switching Frequency-Max | 1000 kHz | — | 1000 kHz |
| Technology | BICMOS | — | BICMOS |
| Temperature Grade | AUTOMOTIVE | — | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | — | 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) | 30 | — | 30 |
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 LM3478QMM/NOPB — response within 24 hours.
Quick Links
Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, PDSO8
Switching Controller, Current-mode, 10A, 1000kHz Switching Freq-Max, BICMOS, PDSO8
Why Look for Alternatives?
Finding alternatives for LM3478QMM/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 LM3478QMM/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 LM3478QMM/NOPB?
Known equivalents for LM3478QMM/NOPB include LM3478QMM, LM3478QMMX/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM3478QMM/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 LM3478QMM/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.