Skip to main content
Texas Instruments LM2678SX-12/NOPB

Texas Instruments LM2678SX-12/NOPB

MPNLM2678SX-12/NOPB
End of Life

IC REG BUCK 12V 5A TO263-7

$7.16028Price · pay online now
Buy Now

$7.16 / ea

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

$6.41 / ea from 10 pcs

PackagingTO-263-8, D²Pak (7 Leads + Tab), TO-263CA
RoHSROHS3 Compliant
SeriesSIMPLE SWITCHER®
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026

Specifications

LM2678SX-12/NOPB specifications
ParameterValue
SeriesSIMPLE SWITCHER®
Output typeFixed
MountingSurface Mount
Voltage - input40V
Voltage - output (Min (Fixed))12V
Output current5A
Frequency - switching260kHz
I/O channels1
Operating temperature-40°C ~ 125°C (TJ)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Down
TopologyBuck
CaseTO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Output configurationPositive
Synchronous rectifierNo