LM3480IM3-12 Texas Instruments Integrated Circuit (Other) In Stock

LM3480IM3-12 is a 100mA fixed 12V low-dropout linear voltage regulator from Texas Instruments. Features 1.2V max dropout voltage, 30V input range, and SOT-23-3 packaging. From $0.28 in stock, worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
LM3480IM3-12Other
Quick Facts
Manufacturer
Texas Instruments
Package
Other
Pin Count
3
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.2794(MOQ 1)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 100mA output current with fixed 12V regulated output voltage
  • Ultra-low dropout voltage: 0.9V typical, 1.2V maximum
  • Wide input voltage range: 13.5V to 30V (35V absolute maximum)
  • Compact SOT-23-3 (3-pin) package ideal for space-constrained designs
  • High stability with minimal external components required

Applications

The LM3480IM3-12 is ideal for post-regulation in distributed power systems, providing a clean 12V rail from higher-voltage bus supplies. It suits automotive electronics, industrial control boards, and consumer devices requiring a stable 12V supply with low noise. The compact SOT-23-3 footprint makes it a preferred choice for space-constrained PCB designs in portable and embedded systems.

Specifications

Pbfree CodeYes
Date Of Intro1997-09-01
YTEOL0
AdjustabilityFIXED
Dropout Voltage1-Max1.2V
Dropout Voltage1-Nom0.9V
Input Voltage Absolute-Max35V
Input Voltage-Max30V
Input Voltage-Min13.5V
JESD-30 CodeR-PDSO-G3
JESD-609 Codee0
Line Regulation-Max0.04%
Load Regulation-Max0.06%
Number of Functions1
Number of Outputs1
Operating Temperature TJ-Max125°C
Operating Temperature TJ-Min-40 °C
Output Current1-Max0.1A
Output Voltage1-Max12.6V
Output Voltage1-Min11.4V
Output Voltage1-Nom12V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTO-236
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing MethodTR
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountYES
TechnologyBIPOLAR
Terminal FinishTin/Lead (Sn/Pb)
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
Voltage Tolerance-Max5%
PackageOther

Compliance & Regulatory

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

Datasheet

LM3480IM3-12 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM3480IM3-12:

LM3480IM3X-12/NOPBTexas Instruments Fixed Positive LDO

Regulator, 12V, 1.2V Dropout, BIPolar, PDSO3

View Part →

Frequently Asked Questions

What is the output voltage and current rating of the LM3480IM3-12?

The LM3480IM3-12 provides a fixed 12V output voltage with a maximum output current of 100mA. It features a typical dropout voltage of 0.9V and a maximum of 1.2V, making it suitable for applications requiring a stable 12V regulated supply with low ripple.

What is the input voltage range for the LM3480IM3-12?

The LM3480IM3-12 operates with an input voltage range of 13.5V minimum to 30V maximum, with an absolute maximum rating of 35V. This wide input range allows it to regulate 12V from common higher-voltage DC bus supplies found in industrial and automotive systems.

What package does the LM3480IM3-12 come in and what are typical applications?

The LM3480IM3-12 is available in the compact SOT-23-3 (3-pin) surface-mount package. It is commonly used in distributed power systems, automotive electronics, industrial control boards, and embedded systems where a stable 12V post-regulation supply and small PCB footprint are required.

Is the LM3480IM3-12 RoHS compliant and what is its production status?

Yes, the LM3480IM3-12 is Pb-free and RoHS compliant, as indicated by its Pbfree Code designation. It was introduced in September 1997 and remains an active product from Texas Instruments, available for worldwide purchase starting from approximately $0.28 per unit.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

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)
From $0.2794
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.7620$0.76
230+$0.7000$161.00
563+$0.3175$178.75
2521+$0.2794$704.37
pcs
Unit price: $0.7620 · Total: $0.76

In Stock · 24h Response · Worldwide Shipping

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

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India