STMicroelectronics L7981TR
MPNL7981TR
End of Life
IC REG BUCK ADJ 3A 8VFQFPN
$2.22456Price · pay online now
Packaging8-VFDFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Adjustable |
| Mounting | Surface Mount |
| Voltage - input | 4.5V |
| Voltage - output | 28V |
| Voltage - output (Min (Fixed)) | 0.6V |
| Output current | 3A |
| Frequency - switching | 250kHz ~ 1MHz |
| I/O channels | 1 |
| Operating temperature | -40°C ~ 150°C (TJ) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Step-Down |
| Topology | Buck |
| Case | 8-VFDFN Exposed Pad |
| Output configuration | Positive |
| Synchronous rectifier | No |