Unitrode UC3573DTR
MPNUC3573DTR
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UC3573 BUCK PULSE WIDTH MODULATO
$1.58Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
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)) | 4.75V ~ 30V |
| Frequency | 100kHz |
| I/O channels | 1 |
| Output phases | 1 |
| Duty cycle | 92% |
| Operating temperature | 0°C ~ 70°C (TA) |
| Package | Bulk |
| Function | Step-Down |
| Topology | Buck |
| Clock sync | No |
| Case | 8-SOIC (0.154\", 3.90mm Width) |
| Control features | Current Limit, Ramp |
| Output configuration | Positive |
| Synchronous rectifier | No |