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Texas Instruments LM2678SD-5.0/NOPB

Texas Instruments LM2678SD-5.0/NOPB

MPNLM2678SD-5.0/NOPB
End of Life

IC REG BUCK 5V 5A 14VSON

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$10.57 / ea

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

Packaging14-VDFN Exposed Pad
RoHSROHS3 Compliant
SeriesSIMPLE SWITCHER®
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026

Specifications

LM2678SD-5.0/NOPB specifications
ParameterValue
SeriesSIMPLE SWITCHER®
Output typeFixed
MountingSurface Mount
Voltage - input40V
Voltage - output (Min (Fixed))5V
Output current5A
Frequency - switching260kHz
I/O channels1
Operating temperature-40°C ~ 125°C (TJ)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Down
TopologyBuck
Case14-VDFN Exposed Pad
Output configurationPositive
Synchronous rectifierNo