LD39115J12RAlternatives & Equivalent Parts
About LD39115J12R
LD39115J12R is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a BGA 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 | LD39115J12RSource | LD39115J15R | LD39115J18R | LD39115J30R | LD39115J33R | LD39115J25R | LD39115J28R |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | BGA | BGA | BGA | BGA | BGA | BGA | BGA |
| Pin Count | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Temperature Range | — | — | — | — | — | — | — |
| Price | $0.3865 | $0.0556 | $0.2933 | $0.2520 | $0.0908 | $0.0430 | $0.0364 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | OBSOLETE | OBSOLETE | OBSOLETE | OBSOLETE | OBSOLETE |
| Electrical Parameters | |||||||
| Factory Lead Time | 4 Weeks | — | 4 Weeks | — | — | — | — |
| YTEOL | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Adjustability | FIXED | FIXED | FIXED | FIXED | FIXED | FIXED | FIXED |
| Dropout Voltage1-Max | 0.11 V | 0.11 V | 0.11 V | 0.11 V | 0.11 V | 0.11 V | 0.11 V |
| Dropout Voltage1-Nom | 0.08 V | 0.08 V | 0.08 V | 0.08 V | 0.08 V | 0.08 V | 0.08 V |
| Input Voltage Absolute-Max | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V |
| Input Voltage-Max | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Input Voltage-Min | 1.5 V | 1.5 V | 2.8 V | 4 V | 4.3 V | 3.5 V | 3.8 V |
| JESD-30 Code | S-PBGA-B4 | S-PBGA-B4 | S-PBGA-B4 | S-PBGA-B4 | S-PBGA-B4 | S-PBGA-B4 | S-PBGA-B4 |
| JESD-609 Code | e1 | — | e1 | — | — | — | e1 |
| Line Regulation-Max | 0.0003% | 0.0004% | 0.0004% | 0.0004% | 0.0003% | 0.0005% | 0.0004% |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C |
| Operating Temperature TJ-Min | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C |
| Output Current1-Max | 0.15 A | 0.15 A | 0.15 A | 0.15 A | 0.15 A | 0.15 A | 0.15 A |
| Output Voltage1-Max | 1.236 V | 1.545 V | 1.854 V | 3.09 V | 3.399 V | 2.575 V | 2.884 V |
| Output Voltage1-Min | 1.164 V | 1.455 V | 1.746 V | 2.91 V | 3.201 V | 2.425 V | 2.716 V |
| Output Voltage1-Nom | 1.2 V | 1.5 V | 1.8 V | 3 V | 3.3 V | 2.5 V | 2.8 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | BGA4,2X2,16 | BGA4,2X2,16 | BGA4,2X2,16 | BGA4,2X2,16 | BGA4,2X2,16 | BGA4,2X2,16 | BGA4,2X2,16 |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Packing Method | TR | TR | TR | TR | TR | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | NOT SPECIFIED | — | NOT SPECIFIED | NOT SPECIFIED | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) | — | Tin/Silver/Copper (Sn/Ag/Cu) | — | — | — | Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal Form | BALL | BALL | BALL | BALL | BALL | BALL | BALL |
| Terminal Pitch | 0.4 mm | 0.4 mm | 0.4 mm | 0.4 mm | 0.4 mm | 0.4 mm | 0.4 mm |
| Terminal Position | BOTTOM | BOTTOM | BOTTOM | BOTTOM | BOTTOM | BOTTOM | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 | NOT SPECIFIED | — | NOT SPECIFIED | NOT SPECIFIED | 40 | — |
| Voltage Tolerance-Max | 2% | 2% | 3% | 3% | 3% | 3% | 3% |
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 6 alternatives for LD39115J12R — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LD39115J12R 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 LD39115J12R 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 LD39115J12R?
Known equivalents for LD39115J12R include LD39115J15R, LD39115J18R, LD39115J30R. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LD39115J12R?
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 LD39115J12R 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.