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Texas Instruments LM25149QRGYRQ1

Texas Instruments LM25149QRGYRQ1

MPNLM25149QRGYRQ1
End of Life

42-V AUTOMOTIVE SYNCHRONOUS BUCK

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$5.96 / ea

23 in stock — maximum per order · 3–4 days lead time

$5.05 / ea from 10 pcs

Packaging24-VFQFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026

Specifications

LM25149QRGYRQ1 specifications
ParameterValue
Output typeTransistor Driver
MountingSurface Mount
Voltage - supply (Vcc (Vdd))3.5V ~ 42V
Frequency - switching100kHz ~ 2.2MHz
I/O channels1
Output phases1
Duty cycle100%
Operating temperature-40°C ~ 150°C (TJ)
GradeAutomotive
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Down
TopologyBuck
Clock syncNo
QualificationAEC-Q100
Case24-VFQFN Exposed Pad
Control featuresCurrent Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Pulse Skipping, Ramp, Slew Control, Soft Start
Output configurationPositive
Synchronous rectifierYes