| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM1117S-ADJ/NOPB | Texas Instruments | $0.7960 | Adjustable Positive LDO Regulator, 1.25V Min, 13.8V Max, 1.3V Dropout, BIPolar, PSSO3 | LM1117S-ADJ vs LM1117S-ADJ/NOPB |
| LM1117SX-ADJ/NOPB | Texas Instruments | $0.8011 | Adjustable Positive LDO Regulator, 1.25V Min, 13.8V Max, 1.3V Dropout, BIPolar, PSSO3 | LM1117S-ADJ vs LM1117SX-ADJ/NOPB |
| SPX2810AT-L | Sipex Corporation | Check for Price | Adjustable Positive LDO Regulator, 1.2V Dropout, PSSO3 | LM1117S-ADJ vs SPX2810AT-L |
| LM1117S-ADJ/NOPB | National Semiconductor Corporation | Check for Price | Adjustable Positive LDO Regulator, 1.25V Min, 13.8V Max, 1.3V Dropout, BIPolar, PSSO3 | LM1117S-ADJ vs LM1117S-ADJ/NOPB |
| LM1117S-ADJ | National Semiconductor Corporation | Check for Price | Adjustable Positive LDO Regulator, 1.25V Min, 13.8V Max, 1.3V Dropout, BIPolar, PSSO3 | LM1117S-ADJ vs LM1117S-ADJ |
| SPX2810AT/TR | Sipex Corporation | Check for Price | Adjustable Positive LDO Regulator, 1.2V Dropout, PSSO3 | LM1117S-ADJ vs SPX2810AT/TR |
| SPX2810AT-L/TR | Sipex Corporation | Check for Price | Adjustable Positive LDO Regulator, 1.2V Dropout, PSSO3 | LM1117S-ADJ vs SPX2810AT-L/TR |
| SC1117CM.TR | Semtech Corporation | Check for Price | Adjustable Positive LDO Regulator, 1.3V Min, 13.5V Max, 1.3V Dropout, PSSO3 | LM1117S-ADJ vs SC1117CM.TR |
| LM1117SX-ADJ | Texas Instruments | Check for Price | Adjustable Positive LDO Regulator, 1.25V Min, 13.8V Max, 1.3V Dropout, BIPolar, PSSO3 | LM1117S-ADJ vs LM1117SX-ADJ |
| LM1117SX-ADJ/NOPB | National Semiconductor Corporation | Check for Price | Adjustable Positive LDO Regulator, 1.25V Min, 13.8V Max, 1.3V Dropout, BIPolar, PSSO3 | LM1117S-ADJ vs LM1117SX-ADJ/NOPB |
Part Details for LM1117S-ADJ by Texas Instruments
Results Overview of LM1117S-ADJ by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (2 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM1117S-ADJ Information
LM1117S-ADJ by Texas Instruments is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| TCR15AGADJ | Toshiba Electronic Devices & Storage Corporation | LDO Regulator, Adjustable Output, 0.6 to 3.6 V, 1500 mA, WCSP6F | |
| TCR13AGADJ | Toshiba Electronic Devices & Storage Corporation | LDO Regulator, Adjustable Output, 0.55 to 3.6 V, 1300 mA, WCSP6F | |
| TCKE712BNL | Toshiba Electronic Devices & Storage Corporation | eFuse IC (electronic Fuse), 4.4 to 13.2 V, 3.65 A, Latch, Adjustable Over Voltage Protection, WSON10 |
Price & Stock for LM1117S-ADJ
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
LM1117S-ADJ-ND
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DigiKey | IC REG LIN POS ADJ 800MA TO263 Min Qty: 45 Container: Tube |
0 Tube |
|
$0.8440 | Buy Now |
US Tariff Estimator: LM1117S-ADJ by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
LM1117S-ADJ CAD Models
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LM1117S-ADJ Part Data Attributes
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LM1117S-ADJ
Texas Instruments
Buy Now
Datasheet
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LM1117S-ADJ
Texas Instruments
Adjustable Positive LDO Regulator, 1.25V Min, 13.8V Max, 1.3V Dropout, BIPolar, PSSO3
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| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | D2PAK | |
| Package Description | To-263, 3 Pin | |
| Pin Count | 4 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Adjustability | Adjustable | |
| Dropout Voltage1-Max | 1.3 V | |
| Dropout Voltage1-Nom | 1.2 V | |
| Input-Output Voltage Differential-Max | 13.75 V | |
| Input-Output Voltage Differential-Min | 1.5 V | |
| JESD-30 Code | R-PSSO-G3 | |
| JESD-609 Code | e0 | |
| Length | 10.16 Mm | |
| Line Regulation-Max (%/V) | 0.016 | |
| Load Regulation-Max(%) | 0.4% | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | ||
| Output Current1-Max | 0.8 A | |
| Output Voltage1-Max | 13.8 V | |
| Output Voltage1-Min | 1.25 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | TO-263 | |
| Package Equivalence Code | SMSIP3H,.55TB | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Packing Method | Tr | |
| Peak Reflow Temperature (Cel) | 235 | |
| Qualification Status | Not Qualified | |
| Regulator Type | Adjustable Positive Single Output Ldo Regulator | |
| Seated Height-Max | 4.8 Mm | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Terminal Finish | Tin Lead | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Single | |
| Time@Peak Reflow Temperature-Max (s) | 20 | |
| Width | 8.6 Mm |
Alternate Parts for LM1117S-ADJ
This table gives cross-reference parts and alternative options found for LM1117S-ADJ. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM1117S-ADJ, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
LM1117S-ADJ Frequently Asked Questions (FAQ)
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The minimum input voltage required is 2.5V above the desired output voltage. For example, if you want an output voltage of 3.3V, the minimum input voltage should be at least 5.8V.
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The output voltage can be adjusted by connecting a resistor divider network between the output and the adjust pin. The ratio of the resistors determines the output voltage. A detailed calculation is provided in the datasheet.
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The maximum current that the LM1117S-ADJ can supply is 1A. However, it's recommended to derate the current based on the input voltage and ambient temperature to ensure reliable operation.
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To ensure stability, a minimum output capacitance of 10uF is recommended. Additionally, the input capacitor should be at least 10uF to prevent oscillations. The datasheet provides more information on capacitor selection.
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The thermal shutdown temperature of the LM1117S-ADJ is typically around 150°C. When the junction temperature exceeds this value, the regulator will shut down to prevent damage.