LD1117V18Alternatives & Equivalent Parts
About LD1117V18
LD1117V18 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.
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Specification Comparison
| Parameter | LD1117V18Source | LM1084IT-5.0 | LD1117V50 | M68AF127BL70MC1U | BQ24618RGET |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | STMicroelectronics | STMicroelectronics | Texas Instruments |
| Package Type | Transistor Outline, Vertical | Other | Transistor Outline, Vertical | Small Outline Packages | Quad Flat No-Lead |
| Pin Count | 3 | 3 | 3 | 32 | 24 |
| Temperature Range | — | — | — | ~ 70.0°C | -40.0°C ~ 85.0°C |
| Price | $0.2032 | $1.5000 | $0.2323 | — | $3.6750 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | OBSOLETE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||
| Factory Lead Time | 4 Weeks | — | — | — | — |
| YTEOL | 0 | 0 | 0 | 0 | 15 |
| Adjustability | FIXED | FIXED | FIXED | — | — |
| Dropout Voltage1-Max | 1.2 V | 1.5 V | 1.2 V | — | — |
| Dropout Voltage1-Nom | 1.1 V | 1.3 V | 1.1 V | — | — |
| Input Voltage Absolute-Max | 15 V | 25 V | 15 V | — | — |
| Input Voltage-Max | 15 V | 20 V | 15 V | — | 28 V |
| Input Voltage-Min | 3.3 V | 6.5 V | 6.5 V | — | 4.7 V |
| JESD-30 Code | R-PSFM-T3 | R-PSFM-T3 | R-PSFM-T3 | R-PDSO-G32 | S-PQCC-N24 |
| JESD-609 Code | e3 | e0 | e3 | — | e4 |
| Line Regulation-Max | 0.006% | 0.01% | 0.01% | — | — |
| Load Regulation-Max | 0.01% | 0.035% | 0.015% | — | — |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | — | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | 125 °C | — | — |
| Output Current1-Max | 1.3 A | 5 A | 1.3 A | — | — |
| Output Voltage1-Max | 1.84 V | 5.1 V | 5.1 V | — | — |
| Output Voltage1-Min | 1.76 V | 4.9 V | 4.9 V | — | — |
| Output Voltage1-Nom | 1.8 V | 5 V | 5 V | — | — |
| Package Body Material | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SIP3,.1TB | SIP3,.1TB | SIP3,.1TB | SOP32,.56 | LCC24,.16SQ,20 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | FLANGE MOUNT | FLANGE MOUNT | FLANGE MOUNT | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Packing Method | TUBE | RAIL | TUBE | — | — |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — | NOT SPECIFIED | — | 260 |
| Qualification Status | 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 | — | — |
| Surface Mount | NO | NO | NO | YES | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | CMOS | NMOS |
| Terminal Finish | Matte Tin (Sn) | Tin/Lead (Sn/Pb) | Matte Tin (Sn) - annealed | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | GULL WING | NO LEAD |
| Terminal Pitch | 2.55 mm | 2.54 mm | 2.55 mm | 1.27 mm | 0.5 mm |
| Terminal Position | SINGLE | SINGLE | SINGLE | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | NOT SPECIFIED | — | 30 |
| Voltage Tolerance-Max | 2% | 2% | 2% | — | — |
| ## LD1117V18 Alternates Showing results | Image | — | — | — | — |
| Pbfree Code | — | No | — | — | Yes |
| Operating Temperature TJ-Min | — | -40 °C | — | — | — |
| ## LM1084IT-5.0 Alternates Showing results | — | Image | — | — | — |
| Access Time-Max | — | — | — | 70 ns | — |
| I/O Type | — | — | — | COMMON | — |
| Memory Density | — | — | — | 1048576 bit | — |
| Memory IC Type | — | — | — | STANDARD SRAM | — |
| Memory Width | — | — | — | 8 | — |
| Number of Words | — | — | — | 131072 words | — |
| Number of Words Code | — | — | — | 128000 | — |
| Operating Mode | — | — | — | ASYNCHRONOUS | — |
| Organization | — | — | — | 128KX8 | — |
| Output Characteristics | — | — | — | 3-STATE | — |
| Output Enable | — | — | — | YES | — |
| Parallel/Serial | — | — | — | PARALLEL | — |
| Standby Current-Max | — | — | — | 0.000015 A | — |
| Standby Voltage-Min | — | — | — | 2 V | — |
| Supply Current-Max | — | — | — | 0.015 mA | — |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V | 28 V |
| Supply Voltage-Min (Vsup) | — | — | — | 4.5 V | 4.7 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V | — |
| Analog IC - Other Type | — | — | — | — | BATTERY CHARGE CONTROLLER |
| Control Technique | — | — | — | — | PULSE WIDTH MODULATION |
| Output Voltage-Max | — | — | — | — | 28 V |
| Output Voltage-Min | — | — | — | — | 4.8 V |
| Switcher Configuration | — | — | — | — | BUCK |
| Switching Frequency-Max | — | — | — | — | 600 kHz |
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 4 alternatives for LD1117V18 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LD1117V18 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 LD1117V18 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 LD1117V18?
Known equivalents for LD1117V18 include LM1084IT-5.0, LD1117V50, M68AF127BL70MC1U. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LD1117V18?
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 LD1117V18 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.