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| Part Number | UCC2813DTR-1G4 | UCC2813DTR-3G4 | UCC2813DTR-0G4 | 
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Obsolete | Discontinued at Digi-Key | Discontinued at Digi-Key | 
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | 
| Function | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | 
| Output Configuration | Positive | Positive | Positive | 
| Topology | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter | 
| Number of Outputs | 1 | 1 | 1 | 
| Output Phases | 1 | 1 | 1 | 
| Voltage - Supply (Vcc/Vdd) | 7.4V ~ 12V | 3.6V ~ 12V | 6.9V ~ 12V | 
| Frequency - Switching | - | - | - | 
| Duty Cycle (Max) | 49% | 99% | 99% | 
| Synchronous Rectifier | No | No | No | 
| Clock Sync | No | No | No | 
| Serial Interfaces | - | - | - | 
| Control Features | Frequency Control | Frequency Control | Frequency Control | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC |