LP3991TL-1.5Alternatives & Equivalent Parts
About LP3991TL-1.5
LP3991TL-1.5 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LP3991TL-1.5Source | LP3991TL-1.5/NOPB |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Other | BGA |
| Pin Count | 4 | 4 |
| Temperature Range | -40.0°C ~ 85.0°C | — |
| Price | — | — |
| Electrical Parameters | ||
| YTEOL | 0 | 15 |
| Adjustability | FIXED | FIXED |
| Dropout Voltage1-Max | 0.18 V | 0.18 V |
| Dropout Voltage1-Nom | 0.5 V | 0.075 V |
| Input Voltage Absolute-Max | 6.5 V | 6.5 V |
| Input Voltage-Max | 4 V | 3.6 V |
| Input Voltage-Min | 2 V | 1.65 V |
| JESD-30 Code | R-PBGA-B4 | R-XBGA-B4 |
| JESD-609 Code | e1 | e1 |
| Line Regulation-Max | 0.024% | 0.024% |
| Load Regulation-Max | 0.06% | — |
| Number of Functions | 1 | 1 |
| Number of Outputs | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | 125 °C |
| Operating Temperature TJ-Min | -40 °C | -40 °C |
| Output Current1-Max | 0.3 A | 0.3 A |
| Output Voltage1-Max | 1.545 V | 3 V |
| Output Voltage1-Min | 1.455 V | 1.2 V |
| Output Voltage1-Nom | 1.5 V | 1.5 V |
| Package Body Material | PLASTIC/EPOXY | UNSPECIFIED |
| Package Equivalence Code | BGA4,2X2,20 | BGA4,2X2,20 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Packing Method | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES | YES |
| Technology | CMOS | CMOS |
| Terminal Finish | TIN SILVER COPPER | Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal Form | BALL | BALL |
| Terminal Pitch | 0.5 mm | 0.5 mm |
| Terminal Position | BOTTOM | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 40 | 30 |
| Voltage Tolerance-Max | 3% | 3% |
| Pbfree Code | — | Yes |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for LP3991TL-1.5 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 LP3991TL-1.5 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 LP3991TL-1.5FAQ
What is equivalent to LP3991TL-1.5?
Known equivalents for LP3991TL-1.5 include LP3991TL-1.5/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LP3991TL-1.5?
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 LP3991TL-1.5 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.