LP3878MR-ADJ/NOPBAlternatives & Equivalent Parts
About LP3878MR-ADJ/NOPB
LP3878MR-ADJ/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.
Specification Comparison
| Parameter | LP3878MR-ADJ/NOPBSource | LP3878MR-ADJ | TPS7B8480QWDRBRQ1 | LM3404HVMA/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | — | Small Outline No-lead | Small Outline Packages |
| Pin Count | 8 | — | 9 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.7647 | $0.7647 | $0.9300 | $1.2200 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | — | Yes | Yes |
| YTEOL | 15 | — | 15 | 15 |
| Adjustability | ADJUSTABLE | — | FIXED | — |
| Dropout Voltage1-Nom | 0.475 V | — | 0.155 V | — |
| Input Voltage-Max | 16 V | — | 40 V | 75 V |
| Input Voltage-Min | 2.5 V | — | 8.5 V | 6 V |
| JESD-30 Code | R-PDSO-G8 | — | S-PDSO-N8 | R-PDSO-G8 |
| JESD-609 Code | e3 | — | e4 | e3 |
| Line Regulation-Max (%/V) | 0.032 | — | — | — |
| Load Regulation-Max(%) | 0.11% | — | — | — |
| Number of Functions | 1 | — | 1 | 1 |
| Number of Outputs | 1 | — | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | — | 150 °C | — |
| Operating Temperature TJ-Min | -40 °C | — | -40 °C | — |
| Output Current1-Max | 0.8 A | — | 0.15 A | — |
| Output Voltage1-Max | 5.5 V | — | 8.06 V | — |
| Output Voltage1-Min | 1 V | — | 7.94 V | — |
| Output Voltage1-Nom | 5.5 V | — | 8 V | — |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | — | SOLCC8,.12,25 | — |
| Package Shape | RECTANGULAR | — | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | — | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE |
| Packing Method | TUBE | — | TR, 13 INCH | — |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | 260 |
| Qualification Status | Not Qualified | — | — | — |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Surface Mount | YES | — | YES | YES |
| Technology | BIPOLAR | — | BICMOS | — |
| Terminal Finish | Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Form | GULL WING | — | NO LEAD | GULL WING |
| Terminal Pitch | 1.27 mm | — | 0.65 mm | 1.27 mm |
| Terminal Position | DUAL | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | 30 |
| Voltage Tolerance-Max | 3% | — | 0.75% | — |
| ## LP3878MR-ADJ/NOPB Alternates Showing results | Image | — | — | — |
| Dropout Voltage1-Max | — | — | 0.225 V | — |
| Input Voltage Absolute-Max | — | — | 42 V | — |
| Line Regulation-Max | — | — | 0.016% | — |
| Load Regulation-Max | — | — | 0.016% | — |
| Screening Level | — | — | AEC-Q100 | — |
| Analog IC - Other Type | — | — | — | SWITCHING REGULATOR |
| Control Mode | — | — | — | CURRENT-MODE |
| Control Technique | — | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Nom | — | — | — | 24 V |
| Number of Channels | — | — | — | 1 |
| Output Current-Max | — | — | — | 1 A |
| Output Voltage-Max | — | — | — | 73 V |
| Output Voltage-Min | — | — | — | 0.2 V |
| Switcher Configuration | — | — | — | BUCK |
| Switching Frequency-Max | — | — | — | 1000 kHz |
| Temperature Grade | — | — | — | AUTOMOTIVE |
| ## LM3404HVMA/NOPB Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Regulator, 1V Min, 5.5V Max, BIPolar, PDSO8
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Why Look for Alternatives?
Finding alternatives for LP3878MR-ADJ/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 LP3878MR-ADJ/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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What is equivalent to LP3878MR-ADJ/NOPB?
Known equivalents for LP3878MR-ADJ/NOPB include LP3878MR-ADJ, TPS7B8480QWDRBRQ1, LM3404HVMA/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LP3878MR-ADJ/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 LP3878MR-ADJ/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.