LD1117S33Alternatives & Equivalent Parts
About LD1117S33
LD1117S33 is a Integrated Circuit component manufactured by STMicroelectronics. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | LD1117S33Source | LD1117S33TR | TISSN74AHC1G32DCKR | TPS62130RGTT |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Texas Instruments | Texas Instruments |
| Package Type | — | SOT223 (3-Pin) | SOT23 (5-Pin) | Quad Flat No-Lead |
| Pin Count | 4 | 4 | 5 | 16 |
| Temperature Range | — | — | — | -40.0°C ~ 85.0°C |
| Price | $0.1529 | $0.1052 | — | $1.2499 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | — | — | Yes |
| YTEOL | 6 | 6.2 | — | 15 |
| Adjustability | FIXED | FIXED | — | — |
| Dropout Voltage1-Max | 1.2 V | 1.2 V | — | — |
| Dropout Voltage1-Nom | 1.1 V | 1.1 V | — | — |
| Input Voltage Absolute-Max | 15 V | 15 V | — | — |
| Input Voltage-Max | 15 V | 15 V | — | 17 V |
| Input Voltage-Min | 4.75 V | 4.75 V | — | 3 V |
| JESD-30 Code | R-PDSO-G4 | R-PDSO-G4 | — | S-PQCC-N16 |
| JESD-609 Code | e3 | e3 | — | e4 |
| Line Regulation-Max | 0.006% | 0.006% | — | — |
| Load Regulation-Max | 0.01% | 0.01% | — | — |
| Number of Functions | 1 | 1 | — | 1 |
| Number of Outputs | 1 | 1 | — | 1 |
| Operating Temperature TJ-Max | 125 °C | 125 °C | — | — |
| Output Current1-Max | 1.3 A | 1.3 A | — | — |
| Output Voltage1-Max | 3.365 V | 3.365 V | — | — |
| Output Voltage1-Min | 3.235 V | 3.235 V | — | — |
| Output Voltage1-Nom | 3.3 V | 3.3 V | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223 | SOT-223 | — | LCC16,.12SQ,20 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | SQUARE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — |
| Surface Mount | YES | YES | — | YES |
| Technology | BIPOLAR | BIPOLAR | — | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | — | NO LEAD |
| Terminal Pitch | 2.3 mm | 2.3 mm | — | 0.5 mm |
| Terminal Position | DUAL | DUAL | — | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 30 |
| Voltage Tolerance-Max | 2% | 2% | — | — |
| ## LD1117S33 Alternates Showing results | Image | — | — | — |
| Factory Lead Time | — | 12 Weeks | — | — |
| Packing Method | — | TR, 7 INCH | — | — |
| Additional Feature | — | — | — | ALSO OPERATES IN CURRENT MODE |
| Analog IC - Other Type | — | — | — | SWITCHING REGULATOR |
| Control Mode | — | — | — | VOLTAGE-MODE |
| Control Technique | — | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Nom | — | — | — | 12 V |
| Output Current-Max | — | — | — | 3 A |
| Output Voltage-Max | — | — | — | 6 V |
| Output Voltage-Min | — | — | — | 0.9 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 12 V |
| Switcher Configuration | — | — | — | BUCK |
| Switching Frequency-Max | — | — | — | 2500 kHz |
| Temperature Grade | — | — | — | INDUSTRIAL |
| ## TPS62130RGTT Alternates Showing results | — | — | — | Image |
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 3 alternatives for LD1117S33 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LD1117S33 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 LD1117S33 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 LD1117S33?
Known equivalents for LD1117S33 include LD1117S33TR, TISSN74AHC1G32DCKR, TPS62130RGTT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LD1117S33?
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 LD1117S33 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.