XLM51551QDSSTQ1 Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock

2.2MHz Wide VIN Non-synchronous Boost/SEPIC/Flyback Controller

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
XLM51551QDSSTQ1Small Outline No-lead
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline No-lead
Pin Count
13
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 150.0°C
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Date Of Intro2018-08-31
YTEOL0
Analog IC - Other TypeSWITCHING CONTROLLER
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max45V
Input Voltage-Min2.97V
Input Voltage-Nom12V
JESD-30 CodeR-PDSO-N12
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, HEAT SINK/SLUG
Screening LevelAEC-Q100
Surface MountYES
Switcher ConfigurationBOOST
Switching Frequency-Max2420kHz
Temperature GradeAUTOMOTIVE
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionDUAL
PackageSmall Outline No-lead

Compliance & Regulatory

ECCNEAR99
HTS Code8542.39.00.60

Datasheet

XLM51551QDSSTQ1 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for XLM51551QDSSTQ1:

LM51551DSSTTexas Instruments

Switching Controller, Current-mode, 2200kHz Switching Freq-Max, PDSO12

View Part →
LM51551DSSRTexas Instruments

Switching Controller, Current-mode, 2200kHz Switching Freq-Max, PDSO12

View Part →

Frequently Asked Questions

What is the price of XLM51551QDSSTQ1?

XLM51551QDSSTQ1 is priced from competitive USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is XLM51551QDSSTQ1 in stock?

XLM51551QDSSTQ1 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 XLM51551QDSSTQ1?

You can buy XLM51551QDSSTQ1 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for XLM51551QDSSTQ1 from Texas Instruments.

What is the datasheet for XLM51551QDSSTQ1?

The official XLM51551QDSSTQ1 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 XLM51551QDSSTQ1 come in?

XLM51551QDSSTQ1 is available in Small Outline No-lead packaging. See the package diagram and pinout above for detailed dimensional information.

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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)
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pcs

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

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy