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Semtech Corporation SC189CSKTRT — Logic ICs

SC189CSKTRT 1.2V 1.5A Buck Regulator SOT-23-5 — Semtech | ICBOMS

MPNSC189CSKTRT
Active

IC REG BUCK 1.2V 1.5A SOT23-5

$1.08Ref. price · indicative, final on quote
PackagingSC-74A, SOT-753
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

SC189CSKTRT specifications
ParameterValue
Output typeFixed
MountingSurface Mount
Voltage - input5.5V
Voltage - output (Min (Fixed))1.2V
Output current1.5A
Frequency2.5MHz
I/O channels1
Operating temperature-40°C ~ 125°C (TJ)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Down
TopologyBuck
CaseSC-74A, SOT-753
Output configurationPositive
Synchronous rectifierYes