
ROHM Semiconductor BD4271EFJ-CE2
MPNBD4271EFJ-CE2
End of Life
550MA OUTPUT LDO REGULATOR WITH
$3.18036Price · pay online now
$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
| Parameter | Value |
|---|---|
| Series | Automotive, AEC-Q100 |
| Output type | Fixed |
| Mounting | Surface Mount |
| Voltage - input | 45V |
| Voltage dropout | 0.5V @ 300mA |
| Voltage - output (Min (Fixed)) | 5V |
| Output current | 550mA |
| Current - quiescent | 150 µA |
| Operating temperature | -40°C ~ 125°C (TA) |
| PSRR | 60dB (120Hz) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | 8-SOIC (0.154\", 3.90mm Width) Exposed Pad |
| Control features | Enable, Reset, Watchdog |
| Protection features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Number of regulators | 1 |
| Output configuration | Positive |