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| Part Number | UCC28782ARTWR | UCC28782ARTWT | UCC28781ARTWR | UCC28782ADRTWR |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Active | Active |
| Output Isolation | Isolated | Isolated | Isolated | Isolated |
| Internal Switch(s) | No | No | - | Yes |
| Voltage - Breakdown | - | - | - | - |
| Topology | Flyback | Flyback | Flyback, Secondary Side SR | Boost, Flyback |
| Voltage - Start Up | - | - | 500 mV | 17 V |
| Voltage - Supply (Vcc/Vdd) | 14V ~ 34V | 14V ~ 34V | 14V ~ 34V | 14V ~ 34V |
| Duty Cycle | - | - | - | - |
| Frequency - Switching | 420kHz | 420kHz | 500kHz | 420kHz |
| Power (Watts) | - | - | - | - |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage, Short Circuit | Current Limiting, Over Temperature, Over Voltage, Short Circuit | Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit | Current Limiting, Over Temperature, Over Voltage, Short Circuit |
| Control Features | - | - | Soft Start | Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TJ) |
| Package / Case | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |
| Supplier Device Package | 24-WQFN (4x4) | 24-WQFN (4x4) | 24-WQFN (4x4) | 24-WQFN (4x4) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
