PM6644TR STMicroelectronics Integrated Circuit (Small Outline No-lead) In Stock

Switching Voltage Regulators 350 mA adj step-down 4.5 to 25V -40, 150c

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
PM6644TRSmall Outline No-lead
Quick Facts
Manufacturer
STMicroelectronics
Package
Small Outline No-lead
Pin Count
11
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $1.0784(MOQ 10)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Factory Lead Time16Weeks
YTEOL7.7
Additional FeatureADJUSTABLE OUTPUT RANGE FROM 0.9 VOLT TO 8 VOLT
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max25V
Input Voltage-Min4.5V
Input Voltage-Nom12V
JESD-30 CodeS-PDSO-N10
Number of Functions1
Output Current-Max0.35A
Output Voltage-Max8V
Output Voltage-Min0.9V
Output Voltage-Nom3.47V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOLCC10,.11,20
Package ShapeSQUARE
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)NOT SPECIFIED
Qualification StatusNot Qualified
Surface MountYES
Switcher ConfigurationBUCK
Switching Frequency-Max600kHz
Temperature GradeAUTOMOTIVE
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
PackageSmall Outline No-lead

Compliance & Regulatory

RoHS StatusCompliant
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginThailand

Datasheet

PM6644TR Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

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

Frequently Asked Questions

What is the price of PM6644TR?

PM6644TR is priced from $1.0784 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is PM6644TR in stock?

PM6644TR 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 PM6644TR?

You can buy PM6644TR from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for PM6644TR from STMicroelectronics.

What is the datasheet for PM6644TR?

The official PM6644TR datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does PM6644TR come in?

PM6644TR is available in Small Outline No-lead 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
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Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $1.0784
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
10+$2.4100$24.10
30+$2.1600$64.80
50+$1.1788$58.94
150+$1.1286$169.29
250+$1.0784$269.60
pcs
Unit price: $2.4100 · Total: $24.10

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

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany