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ROHM Semiconductor BD4271EFJ-CE2

ROHM Semiconductor BD4271EFJ-CE2

MPNBD4271EFJ-CE2
End of Life

550MA OUTPUT LDO REGULATOR WITH

$3.18036Price · pay online now
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$3.18 / ea

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

Packaging8-SOIC (0.154", 3.90mm Width) Exposed Pad
RoHSROHS3 Compliant
SeriesAutomotive, AEC-Q100
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026

Specifications

BD4271EFJ-CE2 specifications
ParameterValue
SeriesAutomotive, AEC-Q100
Output typeFixed
MountingSurface Mount
Voltage - input45V
Voltage dropout0.5V @ 300mA
Voltage - output (Min (Fixed))5V
Output current550mA
Current - quiescent150 µA
Operating temperature-40°C ~ 125°C (TA)
PSRR60dB (120Hz)
PackageTape & Reel (TR); Cut Tape (CT)
Case8-SOIC (0.154\", 3.90mm Width) Exposed Pad
Control featuresEnable, Reset, Watchdog
Protection featuresOver Current, Over Temperature, Under Voltage Lockout (UVLO)
Number of regulators1
Output configurationPositive