Unitrode UC3874DW-2
MPNUC3874DW-2
Active
1A, 300KHZ BIPOLAR, PDSO18
$6.84Ref. price · indicative, final on quote
Packaging18-SOIC (0.295", 7.50mm Width)
RoHSRoHS non-compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Transistor Driver |
| Mounting | Surface Mount |
| Voltage - supply (Vcc (Vdd)) | 4.4V ~ 36V |
| Frequency | Up to 300kHz |
| I/O channels | 1 |
| Output phases | 1 |
| Duty cycle | 100% |
| Operating temperature | 0°C ~ 70°C (TA) |
| Package | Bulk |
| Function | Step-Down |
| Topology | Buck |
| Clock sync | No |
| Case | 18-SOIC (0.295\", 7.50mm Width) |
| Control features | Soft Start |
| Output configuration | Positive |
| Synchronous rectifier | Yes |