TPS40009DGQ Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source/ Sink, Prebias Operation 2.25 V to 5.5 V

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
TPS40009DGQSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
10
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $1.1238(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
YTEOL15
Analog IC - Other TypeSWITCHING CONTROLLER
Control ModeVOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max5.5V
Input Voltage-Min2.25V
Input Voltage-Nom5V
JESD-30 CodeS-PDSO-G10
JESD-609 Codee4
Number of Functions1
Number of Outputs1
Output Current-Max15A
Output Voltage-Max4V
Output Voltage-Min0.7V
Package Body MaterialPLASTIC/EPOXY
Package ShapeSQUARE
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Surface MountYES
Switcher ConfigurationPUSH-PULL
Switching Frequency-Max600kHz
TechnologyBICMOS
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.90

Datasheet

TPS40009DGQ Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for TPS40009DGQ:

TPS40002DGQG4Texas Instruments

Switching Controller, Voltage-mode, 0.1A, 700kHz Switching Freq-Max, BICMOS, PDSO10

View Part →

Frequently Asked Questions

What is the price of TPS40009DGQ?

TPS40009DGQ is priced from $1.1238 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is TPS40009DGQ in stock?

TPS40009DGQ 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 TPS40009DGQ?

You can buy TPS40009DGQ from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for TPS40009DGQ from Texas Instruments.

What is the datasheet for TPS40009DGQ?

The official TPS40009DGQ 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 TPS40009DGQ come in?

TPS40009DGQ is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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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)
From $1.1238
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$3.1725$3.17
4+$2.1150$8.46
80+$2.0000$160.00
165+$1.2151$200.49
215+$1.1695$251.44
270+$1.1238$303.43
pcs
Unit price: $3.1725 · Total: $3.17

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