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STMicroelectronics LD3985M122R — DC-DC Power Modules

LD3985M122R

MPNLD3985M122R
End of Life

IC REG LIN 1.22V 150MA SOT23-5

$0.89Ref. price · indicative, final on quote
PackagingSC-74A, SOT-753
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LD3985M122R specifications
ParameterValue
Output typeFixed
MountingSurface Mount
Voltage - input6V
Voltage - output (Min (Fixed))1.22V
Output current150mA
Current - supply250 µA
Current - quiescent150 µA
Operating temperature-40°C ~ 125°C
PSRR60dB ~ 50dB (1kHz ~ 10kHz)
PackageTape & Reel (TR); Cut Tape (CT)
CaseSC-74A, SOT-753
Control featuresEnable
Protection featuresOver Current, Over Temperature
Number of regulators1
Output configurationPositive