STMicroelectronics L5991AD
MPNL5991AD
End of Life
IC REG CTRLR FLYBACK 16SO
$2.45136Price · pay online now
Packaging16-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Transistor Driver |
| Mounting | Surface Mount |
| Voltage - supply (Vcc (Vdd)) | 7.6V ~ 20V |
| Frequency - switching | Up to 1MHz |
| I/O channels | 1 |
| Output phases | 1 |
| Duty cycle | 93% |
| Operating temperature | -40°C ~ 150°C (TJ) |
| Package | Tube |
| Function | Step-Up/Step-Down |
| Topology | Flyback |
| Clock sync | No |
| Case | 16-SOIC (0.154\", 3.90mm Width) |
| Control features | Current Limit, Frequency Control, Soft Start |
| Output configuration | Positive, Isolation Capable |
| Synchronous rectifier | Yes |