REG1117A-1.8In StockTexas Instruments

1A,1.8V,LDO Voltage Reg.,REG1117A-1.8 Texas Instruments REG1117A-1.8, LDO Voltage Regulator, 1A, 1.8 V ±1%, 3.8 → 15 Vin, 4-Pin SOT-223

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
REG1117A-1.8SOT223 (3-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT223 (3-Pin)
Pin Count
4
Lifecycle
ACTIVE
Category
Integrated Circuit
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
YTEOL15
AdjustabilityFIXED
Dropout Voltage1-Max1.55V
Dropout Voltage1-Nom1.2V
Input Voltage Absolute-Max15V
Input Voltage-Max15V
Input Voltage-Min3.8V
JESD-30 CodeR-PDSO-G4
JESD-609 Codee4
Line Regulation-Max0.007%
Load Regulation-Max0.01%
Number of Functions1
Number of Outputs1
Operating Temperature TJ-Max125°C
Operating Temperature TJ-Min-40 °C
Output Current1-Max1A
Output Voltage1-Max1.836V
Output Voltage1-Min1.764V
Output Voltage1-Nom1.8V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOT-223
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTUBE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountYES
TechnologyBIPOLAR
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch2.3mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Voltage Tolerance-Max2%
PackageSOT223 (3-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.90

Datasheet

REG1117A-1.8 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of REG1117A-1.8?

REG1117A-1.8 is priced from competitive USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is REG1117A-1.8 in stock?

REG1117A-1.8 is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy REG1117A-1.8?

You can buy REG1117A-1.8 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for REG1117A-1.8 from Texas Instruments.

What is the datasheet for REG1117A-1.8?

The official REG1117A-1.8 datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does REG1117A-1.8 come in?

REG1117A-1.8 is available in SOT223 (3-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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