STMicroelectronics LD39030DTPU33R
MPNLD39030DTPU33R
End of Life
IC REG LINEAR 3.3V 300MA 4DFN
$1.17228Price · pay online now
$1.17 / ea
4 in stock — maximum per order · 3–4 days lead time
Packaging4-XDFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Fixed |
| Mounting | Surface Mount |
| Voltage - input | 5.5V |
| Voltage dropout | 0.33V @ 300mA |
| Voltage - output (Min (Fixed)) | 3.3V |
| Output current | 300mA |
| Current - quiescent | 40 µA |
| Operating temperature | -40°C ~ 125°C |
| PSRR | 80dB ~ 55dB (1kHz ~ 100kHz) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | 4-XDFN Exposed Pad |
| Control features | Enable |
| Protection features | Over Current, Over Temperature, Soft Start |
| Number of regulators | 1 |
| Output configuration | Positive |