TPS54340BQDDARQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Automotive, 4.5V to 42V Input, 3.5A Step-Down Converter With Eco-Mode™

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
TPS54340BQDDARQ1Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
9
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $2.9884(MOQ 25)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Date Of Intro2017-02-12
YTEOL15
Additional FeatureOUTPUT IN ADJUSTABLE MODE IS 0.8V TO 58.8V
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max42V
Input Voltage-Min4.5V
Input Voltage-Nom12V
JESD-30 CodeR-PDSO-G8
JESD-609 Codee4
Number of Functions1
Number of Outputs1
Output Current-Max3.5A
Output Voltage-Max41V
Output Voltage-Min0.8V
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE
Peak Reflow Temperature (Cel)260
Screening LevelAEC-Q100
Supply Current-Max (Isup)0.175mA
Surface MountYES
Switcher ConfigurationBUCK
Switching Frequency-Max2500kHz
TechnologyBICMOS
Temperature GradeAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 2
ECCNEAR99
HTS Code8542.39.00.90
Country of OriginMexico

Datasheet

TPS54340BQDDARQ1 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 TPS54340BQDDARQ1?

TPS54340BQDDARQ1 is priced from $2.9884 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is TPS54340BQDDARQ1 in stock?

TPS54340BQDDARQ1 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 TPS54340BQDDARQ1?

You can buy TPS54340BQDDARQ1 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for TPS54340BQDDARQ1 from Texas Instruments.

What is the datasheet for TPS54340BQDDARQ1?

The official TPS54340BQDDARQ1 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 TPS54340BQDDARQ1 come in?

TPS54340BQDDARQ1 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)
From $2.9884
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
25+$3.7748$94.37
100+$3.4253$342.53
250+$3.2773$819.32
1000+$3.1400$3140.00
2500+$2.9884$7471.08
pcs
Unit price: $3.7748 · Total: $94.37

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

Response time is incredible — usually under 4 hours. They understand that production lines can't wait.

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK