Analog Devices LTC3891IFE#PBF
MPNLTC3891IFE#PBF
End of Life
IC REG CTRLR BUCK 20TSSOP
$15.96180Price · pay online now
Packaging20-TSSOP (0.173", 4.40mm Width) Exposed Pad
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)) | 4V ~ 60V |
| Frequency - switching | 105kHz ~ 835kHz, 350kHz ~ 535kHz |
| I/O channels | 1 |
| Output phases | 1 |
| Duty cycle | 99% |
| Operating temperature | -40°C ~ 125°C (TJ) |
| Package | Tube |
| Function | Step-Down |
| Topology | Buck |
| Clock sync | No |
| Case | 20-TSSOP (0.173\", 4.40mm Width) Exposed Pad |
| Control features | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Output configuration | Positive |
| Synchronous rectifier | Yes |