LP3999ITL-1.8 Texas Instruments Integrated Circuit (Other) In Stock

LP3999ITL-1.8 is a Texas Instruments Low Noise 150mA Voltage Regulator. Key details include 5 pins, Other packaging, and Integrated Circuit classification for production BOM review. Request current pricing for stocked supply and worldwide shipping.

OBSOLETEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
LP3999ITL-1.8Other
Quick Facts
Manufacturer
Texas Instruments
Package
Other
Pin Count
5
Lifecycle
OBSOLETE
Category
Integrated Circuit
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of LP3999ITL-1.8?

  • 5 pins configuration supports footprint, rating, and replacement review
  • Integrated Circuit role documented by Texas Instruments for production BOM sourcing
  • Other package reference supports assembly planning and incoming inspection
  • Orderable LP3999ITL-1.8 identifier preserves manufacturer-specific variant traceability

What is LP3999ITL-1.8 used for?

LP3999ITL-1.8 is used in battery-powered equipment, sensor modules, portable instruments, and embedded power rails that need stable regulation around 5 pins. Designers select this integrated circuit when the 5 pins detail, package fit, and manufacturer ordering code need to remain consistent from prototype through production.

What are the specifications of LP3999ITL-1.8?

Pbfree CodeNo
YTEOL0
AdjustabilityFIXED
Dropout Voltage1-Max0.1V
Dropout Voltage1-Nom0.7V
Input Voltage Absolute-Max6.5V
Input Voltage-Max6V
Input Voltage-Min2.5V
JESD-30 CodeR-XBGA-B5
JESD-609 Codee0
Line Regulation-Max0.0045%
Number of Functions1
Number of Outputs1
Operating Temperature TJ-Max125°C
Operating Temperature TJ-Min-40 °C
Output Current1-Max0.15A
Output Voltage1-Max1.875V
Output Voltage1-Min1.725V
Output Voltage1-Nom1.8V
Package Body MaterialUNSPECIFIED
Package Equivalence CodeBGA5,3X3,17/10
Package ShapeRECTANGULAR
Package StyleGRID ARRAY, VERY THIN PROFILE, FINE PITCH
Packing MethodTR
Qualification StatusNot Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountYES
TechnologyCMOS
Terminal FinishTin/Lead (Sn/Pb)
Terminal FormBALL
Terminal Pitch0.5mm
Terminal PositionBOTTOM
Voltage Tolerance-Max4.2%
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Where can I find the LP3999ITL-1.8 datasheet?

LP3999ITL-1.8 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LP3999ITL-1.8?

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

Frequently Asked Questions

Which designs are a fit for LP3999ITL-1.8 when 5 pins is required?

LP3999ITL-1.8 is a fit when the design needs 5 pins and the electrical or mechanical details documented by Texas Instruments; verify package, footprint, and operating limits against the datasheet.

How should engineers compare LP3999ITL-1.8 with alternatives that also specify 5 pins?

Compare LP3999ITL-1.8 with alternates by matching 5 pins, package style, lifecycle status, and critical ratings so a substitute does not change PCB fit or circuit behavior.

What procurement details matter for LP3999ITL-1.8 when the BOM calls for 5 pins?

Procurement should confirm the full manufacturer suffix, authorized supply, date-code requirements, and lot traceability because 5 pins variants can differ across otherwise similar orderable numbers.

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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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pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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Rajesh Patel
Procurement Manager, VoltEdge Energy, India