LM27342MYIn StockTexas Instruments

STEP-DOWN DC/DC REGULATOR

OBSOLETEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM27342MYSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
10
Lifecycle
OBSOLETE
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
YTEOL0
Additional FeatureALSO OPERATES IN ADJUSTABLE MODE FROM 1V TO 18V
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max20V
Input Voltage-Min3V
Input Voltage-Nom12V
JESD-30 CodeS-PDSO-G10
JESD-609 Codee3
Number of Functions1
Output Current-Max4A
Output Voltage-Max18V
Output Voltage-Min1V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP10,.19,20
Package ShapeSQUARE
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Qualification StatusNot Qualified
Surface MountYES
Switcher ConfigurationBUCK
Switching Frequency-Max2300kHz
Temperature GradeAUTOMOTIVE
Terminal FinishTIN
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionDUAL
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.39.00.60

Datasheet

LM27342MY Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM27342MY:

LM27342QMYTexas Instruments

Switching Regulator, Current-mode, 4A, 2300kHz Switching Freq-Max, PDSO10

View Part →

Frequently Asked Questions

What is the price of LM27342MY?

LM27342MY is priced from competitive USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is LM27342MY in stock?

LM27342MY 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 LM27342MY?

You can buy LM27342MY from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for LM27342MY from Texas Instruments.

What is the datasheet for LM27342MY?

The official LM27342MY 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 LM27342MY come in?

LM27342MY is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

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)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

In Stock · 24h Response · Worldwide Shipping

Direct Contact
Email RFQ
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