LD1117VAlternatives & Equivalent Parts
About LD1117V
LD1117V is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Transistor Outline, Vertical package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LD1117VSource | LD1117V50 | LD1117V18 | LD1117V33C-DG |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Transistor Outline, Vertical | Transistor Outline, Vertical | Transistor Outline, Vertical | Transistor Outline, Vertical |
| Pin Count | 3 | 3 | 3 | 3 |
| Temperature Range | — | — | — | — |
| Price | $0.2645 | $0.2323 | $0.2032 | — |
| Electrical Parameters | ||||
| YTEOL | 0 | 0 | 0 | 0 |
| Adjustability | ADJUSTABLE | FIXED | FIXED | FIXED |
| Dropout Voltage1-Max | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Dropout Voltage1-Nom | 1.1 V | 1.1 V | 1.1 V | 1.1 V |
| Input-Output Voltage Differential-Max | 13.75 V | — | — | — |
| Input-Output Voltage Differential-Min | 1.5 V | — | — | — |
| JESD-30 Code | R-PSFM-T3 | R-PSFM-T3 | R-PSFM-T3 | R-PSFM-T3 |
| JESD-609 Code | e3 | e3 | e3 | — |
| Line Regulation-Max (%/V) | 0.16 | — | — | — |
| Load Regulation-Max(%) | 0.4% | — | — | — |
| Number of Functions | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | 125 °C | 125 °C | 125 °C |
| Output Current1-Max | 1.3 A | 1.3 A | 1.3 A | 1.3 A |
| Output Voltage1-Max | 15 V | 5.1 V | 1.84 V | 3.44 V |
| Output Voltage1-Min | 1.25 V | 4.9 V | 1.76 V | 3.16 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SIP3,.1TB | SIP3,.1TB | SIP3,.1TB | SIP3,.1TB |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | FLANGE MOUNT | FLANGE MOUNT | FLANGE MOUNT | FLANGE MOUNT |
| Packing Method | TUBE | TUBE | TUBE | TUBE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — |
| Regulator Type | ADJUSTABLE 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 | NO | NO | NO | NO |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Matte Tin (Sn) | — |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.55 mm | 2.55 mm | 2.55 mm | 2.55 mm |
| Terminal Position | SINGLE | SINGLE | SINGLE | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| Input Voltage Absolute-Max | — | 15 V | 15 V | 15 V |
| Input Voltage-Max | — | 15 V | 15 V | 15 V |
| Input Voltage-Min | — | 6.5 V | 3.3 V | 4.75 V |
| Line Regulation-Max | — | 0.01% | 0.006% | 0.03% |
| Load Regulation-Max | — | 0.015% | 0.01% | 0.03% |
| Output Voltage1-Nom | — | 5 V | 1.8 V | 3.3 V |
| Voltage Tolerance-Max | — | 2% | 2% | 2% |
| Factory Lead Time | — | — | 4 Weeks | — |
| ## LD1117V18 Alternates Showing results | — | — | Image | — |
| Operating Temperature TJ-Min | — | — | — | -40 °C |
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 LD1117V 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 LD1117V 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 LD1117VFAQ
What is equivalent to LD1117V?
Known equivalents for LD1117V include LD1117V50, LD1117V18, LD1117V33C-DG. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LD1117V?
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 LD1117V 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.