Skip to main content
STMicroelectronics L4971D

STMicroelectronics L4971D

MPNL4971D
End of Life

IC REG BUCK ADJ 1.5A 16SOIC

$6.05844Price · pay online now

$6.06 / ea

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

Packaging16-SOIC (0.295", 7.50mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026

Specifications

L4971D specifications
ParameterValue
Output typeAdjustable
MountingSurface Mount
Voltage - input55V
Voltage - output50V
Voltage - output (Min (Fixed))3.3V
Output current1.5A
Frequency - switching100kHz ~ 300kHz
I/O channels1
Operating temperature-40°C ~ 150°C (TJ)
PackageTube
FunctionStep-Down
TopologyBuck
Case16-SOIC (0.295\", 7.50mm Width)
Output configurationPositive
Synchronous rectifierNo