LM3151MHE-3.3Alternatives & Equivalent Parts
About LM3151MHE-3.3
LM3151MHE-3.3 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 | LM3151MHE-3.3Source | LM3151MHE-3.3/NOPB | LM3151MH-3.3/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 14 | 15 | 15 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $1.1400 | $1.1400 | — |
| Electrical Parameters | |||
| YTEOL | 0 | 15 | 15 |
| Analog IC - Other Type | SWITCHING CONTROLLER | SWITCHING CONTROLLER | SWITCHING CONTROLLER |
| Control Mode | CURRENT/VOLTAGE-MODE | VOLTAGE-MODE | VOLTAGE-MODE |
| Control Technique | CONSTANT ON TIME | CONSTANT ON TIME | CONSTANT ON TIME |
| Input Voltage-Max | 42 V | 42 V | 42 V |
| Input Voltage-Min | 6 V | 6 V | 6 V |
| Input Voltage-Nom | 18 V | 18 V | 18 V |
| JESD-30 Code | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 |
| Number of Functions | 1 | 1 | 1 |
| Output Voltage-Nom | 3.3 V | 3.3 V | 3.3 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Surface Mount | YES | YES | YES |
| Switcher Configuration | PUSH-PULL | BUCK | BUCK |
| Switching Frequency-Max | 250 kHz | 250 kHz | 250 kHz |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Pbfree Code | — | Yes | Yes |
| Additional Feature | — | SEATED HGT-NOM | SEATED HGT-NOM |
| JESD-609 Code | — | e3 | e3 |
| Number of Outputs | — | 1 | 1 |
| Output Current-Max | — | 12 A | 12 A |
| Output Voltage-Max | — | 3.3 V | 3.3 V |
| Output Voltage-Min | — | 3.3 V | 3.3 V |
| Package Equivalence Code | — | TSSOP14,.25 | TSSOP14,.25 |
| Peak Reflow Temperature (Cel) | — | 260 | 260 |
| Terminal Finish | — | Matte Tin (Sn) | Matte Tin (Sn) |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Switching Controller, Voltage-mode, 12A, 250kHz Switching Freq-Max, PDSO14
Switching Controller, Voltage-mode, 12A, 250kHz Switching Freq-Max, PDSO14
Why Look for Alternatives?
Finding alternatives for LM3151MHE-3.3 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 LM3151MHE-3.3 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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Request Alternatives for LM3151MHE-3.3FAQ
What is equivalent to LM3151MHE-3.3?
Known equivalents for LM3151MHE-3.3 include LM3151MHE-3.3/NOPB, LM3151MH-3.3/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM3151MHE-3.3?
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 LM3151MHE-3.3 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.