Texas Instruments UCC28781ARTWR
MPNUCC28781ARTWR
End of Life
HIGH-DENSITY, ZERO-VOLTAGE SWITC
$2.03Ref. price · indicative, final on quote
Packaging24-WFQFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Voltage - start up | 500 mV |
| Voltage - supply (Vcc (Vdd)) | 14V ~ 34V |
| Frequency - switching | 500kHz |
| Operating temperature | -40°C ~ 125°C (TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Topology | Flyback, Secondary Side SR |
| Case | 24-WFQFN Exposed Pad |
| Control features | Soft Start |
| Fault protection | Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit |
| Output isolation | Isolated |