LM5146QRGYTQ1Alternatives & Equivalent Parts

About LM5146QRGYTQ1

LM5146QRGYTQ1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterLM5146QRGYTQ1Source2920L200DREEEFK0J221PEEEFTJ681XAPLM5146QRGYRQ1
ManufacturerTexas InstrumentsLITTELFUSEPanasonicPanasonicTexas Instruments
Package TypeOtherOtherOtherOtherOther
Pin Count2122221
Temperature Range-40.0°C ~ 150.0°C-40.0°C ~ 85.0°C-55.0°C ~ 105.0°C-55.0°C ~ 105.0°C-40.0°C ~ 150.0°C
Price$3.3177$0.2775$0.0620$0.2190$1.5694
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYesYes
YTEOL158.256.956.9515
Analog IC - Other TypeSWITCHING CONTROLLER———SWITCHING CONTROLLER
Control ModeVOLTAGE-MODE———VOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION———PULSE WIDTH MODULATION
Input Voltage-Max100 V———100 V
Input Voltage-Min5.5 V———5.5 V
Input Voltage-Nom48 V———48 V
JESD-30 CodeR-PQCC-N20———R-PQCC-N20
JESD-609 Codee3e3——e3
Number of Functions1———1
Number of Outputs1———1
Output Current-Max20 A———20 A
Output Voltage-Max60 V———60 V
Output Voltage-Min0.8 V———0.8 V
Package Body MaterialPLASTIC/EPOXY———PLASTIC/EPOXY
Package ShapeRECTANGULARRECTANGULAR PACKAGE—CYLINDRICAL PACKAGERECTANGULAR
Package StyleCHIP CARRIER, HEAT SINK/SLUGSMTSMTSMTCHIP CARRIER, HEAT SINK/SLUG
Peak Reflow Temperature (Cel)260———260
Screening LevelAEC-Q100———AEC-Q100
Surface MountYESYESYESYESYES
Switcher ConfigurationBUCK———BUCK
Switching Frequency-Max1000 kHz———1000 kHz
TechnologyBICMOS———BICMOS
Temperature GradeAUTOMOTIVE———AUTOMOTIVE
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)Tin/Bismuth (Sn/Bi)—Matte Tin (Sn)
Terminal FormNO LEAD———NO LEAD
Terminal Pitch0.5 mm————
Terminal PositionQUAD———QUAD
Time@Peak Reflow Temperature-Max (s)30———30
Reach Compliance Code—CompliantCompliantCompliant—
Mounting Feature—SURFACE MOUNTSURFACE MOUNTSURFACE MOUNT—
Package Height—1.25 mm———
Package Length—7.98 mm———
Package Width—5.44 mm———
Packing Method—TR, 7 INCHTR, EMBOSSED, 15 INCHTR, EMBOSSED, 15 INCH—
Reference Standard—CUL; TUV; ULAEC-Q200AEC-Q200—
Resistance—0.05 Ω———
Resistor Type—PTC RESETTABLE FUSE———
Terminal Placement—DUAL ENDED———
Terminal Shape—WRAPAROUNDFLATFLAT—
Thermistor Application—OVERCURRENT PROTECTION———
Working Voltage—15 V———
Factory Lead Time——21 Weeks21 Weeks—
Capacitance——220 µ F680 µF—
Capacitor Type——ALUMINUM ELECTROLYTIC CAPACITORALUMINUM ELECTROLYTIC CAPACITOR—
Dielectric Material——ALUMINUM (WET)ALUMINUM (WET)—
Height——5.8 mm7.7 mm—
Leakage Current——0.0139 mA0.04284 mA—
Negative Tolerance——20%20%—
Polarity——POLARIZEDPOLARIZED—
Positive Tolerance——20%20%—
Rated (DC) Voltage (URdc)——6.3 V6.3 V—
Ripple Current——180 mA420 mA—
Size Code——26262626—
Tan Delta——0.260.26—
Additional Feature———ESR IS MEASURED AT 100KHZ—
Diameter———6.3 mm—
ESR———160 mΩ—
Date Of Intro————2018-12-13

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 4 alternatives for LM5146QRGYTQ1 — response within 24 hours.

Quick Links

LM5146QRGYRQ1by Texas Instruments

Switching Controller, Voltage-mode, 20A, 1000kHz Switching Freq-Max, BICMOS, PQCC20

Why Look for Alternatives?

Finding alternatives for LM5146QRGYTQ1 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 LM5146QRGYTQ1 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 LM5146QRGYTQ1?

Known equivalents for LM5146QRGYTQ1 include 2920L200DR, EEEFK0J221P, EEEFTJ681XAP. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM5146QRGYTQ1?

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 LM5146QRGYTQ1 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.