LP3991TL-15Alternatives & Equivalent Parts
About LP3991TL-15
LP3991TL-15 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a BGA package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Need pricing on these alternatives?
Get one quote covering all 2 alternatives for LP3991TL-15 — response within 24 hours.
Specification Comparison
| Parameter | LP3991TL-15Source | LP3991TL-1.5 | LP3991TL-1.5/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | BGA | Other | BGA |
| Pin Count | 4 | 4 | 4 |
| Temperature Range | — | -40.0°C ~ 85.0°C | — |
| Price | — | — | $0.3200 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||
| YTEOL | EYTEOL | 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.
Need pricing on these alternatives?
Get one quote covering all 2 alternatives for LP3991TL-15 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LP3991TL-15 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-15 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for LP3991TL-15. Get expert recommendations within 24 hours.
FAQ
What is equivalent to LP3991TL-15?
Known equivalents for LP3991TL-15 include LP3991TL-1.5, 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-15?
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-15 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.