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| Part Number | UCC2804D/81221G4 | UCC2804DR81221G4 |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Obsolete |
| Output Isolation | - | - |
| Internal Switch(s) | No | No |
| Voltage - Breakdown | - | - |
| Topology | Boost, Flyback, Forward | Boost, Flyback, Forward |
| Voltage - Start Up | 12.5 V | 12.5 V |
| Voltage - Supply (Vcc/Vdd) | 8.3V ~ 12V | 8.3V ~ 12V |
| Duty Cycle | 49% | 49% |
| Frequency - Switching | Up to 1MHz | Up to 1MHz |
| Power (Watts) | - | - |
| Fault Protection | Current Limiting | Current Limiting |
| Control Features | Frequency Control | Frequency Control |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount |
