Skip to main content
STMicroelectronics LDO40LPU33RY

STMicroelectronics LDO40LPU33RY

MPNLDO40LPU33RY
End of Life

IC REG LINEAR 3.3V 400MA 6DFN

$3.96684Price · pay online now

$3.97 / ea

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

$3.38 / ea from 10 pcs

Packaging6-VDFN Exposed Pad
RoHSROHS3 Compliant
SeriesAutomotive, AEC-Q100
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026

Specifications

LDO40LPU33RY specifications
ParameterValue
SeriesAutomotive, AEC-Q100
Output typeFixed
MountingSurface Mount, Wettable Flank
Voltage - input38V
Voltage dropout0.27V @ 400mA
Voltage - output (Min (Fixed))3.3V
Output current400mA
Current - supply140 µA
Current - quiescent90 µA
Operating temperature-40°C ~ 125°C (TJ)
PSRR77dB ~ 42dB (100Hz ~ 10kHz)
PackageTape & Reel (TR); Cut Tape (CT)
Case6-VDFN Exposed Pad
Control featuresEnable
Protection featuresCurrent Limit, Thermal Shutdown
Number of regulators1
Output configurationPositive