SX1509QBIULTRTAlternatives & Equivalent Parts

About SX1509QBIULTRT

SX1509QBIULTRT is a Integrated Circuit component manufactured by SEMTECH. It comes in a Quad Flat No-Lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterSX1509QBIULTRTSourceLTV-846SLF12575T-150M4R7-PFLM317MDT
ManufacturerSEMTECHLite-OnTDKTexas Instruments
Package TypeQuad Flat No-LeadDual-In-Line PackagesOtherTO-XXX (Inc. DPAK)
Pin Count291623
Temperature Range—-30.0°C ~ 100.0°C-40.0°C ~ 105.0°C—
Price$1.6750$0.2400$0.7700$0.2310
StockIn StockIn StockIn StockIn Stock
Lifecycle—ACTIVEOBSOLETEOBSOLETE
Electrical Parameters
Reach Compliance Code—Compliant——
Factory Lead Time—8 Weeks30 Weeks—
YTEOL—600
Additional Feature—UL APPROVED, VDE APPROVED——
Coll-Emtr Bkdn Voltage-Min—80 V——
Configuration—SEPARATE, 4 CHANNELS——
Current Transfer Ratio-Nom—50%——
Dark Current-Max—100 nA——
Forward Current-Max—0.05 A——
Isolation Voltage-Max—5000 V——
Number of Elements—4——
Optoelectronic Device Type—TRANSISTOR OUTPUT OPTOCOUPLER——
Pbfree Code——YesNo
Case/Size Code——4949—
Construction——Rectangular—
Core Material——FERRITE—
DC Resistance——0.0184 Ω—
Inductance-Nom (L)——15 µH—
Inductor Application——POWER INDUCTOR—
Inductor Type——GENERAL PURPOSE INDUCTOR—
Number of Functions——11
Package Height——7.5 mm—
Package Length——12.5 mm—
Package Style——SMTSMALL OUTLINE
Package Width——12.5 mm—
Packing Method——TR, Embossed Plastic, 13 InchRAIL
Rated Current-Max——5 A—
Shape/Size Description——RECTANGULAR PACKAGE—
Shielded——YES—
Special Feature——DCR IS MEASURED AT 20 % TOLERANCE—
Surface Mount——YESYES
Terminal Placement——DUAL ENDED—
Terminal Shape——WRAPAROUND—
Test Frequency——0.001 MHz—
Tolerance——20%—
Adjustability———ADJUSTABLE
Dropout Voltage1-Nom———3 V
Input-Output Voltage Differential-Max———40 V
Input-Output Voltage Differential-Min———3 V
JESD-30 Code———R-PSSO-G2
JESD-609 Code———e0
Line Regulation-Max (%/V)———0.07
Load Regulation-Max(%)———1.5%
Number of Outputs———1
Operating Temperature TJ-Max———125 °C
Output Current1-Max———0.5 A
Output Voltage1-Max———37 V
Output Voltage1-Min———1.2 V
Package Body Material———PLASTIC/EPOXY
Package Equivalence Code———SMSIP3H,.38,90TB
Package Shape———RECTANGULAR
Peak Reflow Temperature (Cel)———235
Qualification Status———Not Qualified
Regulator Type———ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Technology———BIPOLAR
Terminal Finish———TIN LEAD
Terminal Form———GULL WING
Terminal Pitch———2.285 mm
Terminal Position———SINGLE
Time@Peak Reflow Temperature-Max (s)———20
## LM317MDT Alternates Showing results———Image

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Get one quote covering all 3 alternatives for SX1509QBIULTRT — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for SX1509QBIULTRT is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating SX1509QBIULTRT replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to SX1509QBIULTRT?

Known equivalents for SX1509QBIULTRT include LTV-846, SLF12575T-150M4R7-PF, LM317MDT. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of SX1509QBIULTRT?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify SX1509QBIULTRT alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.