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| Part Number | UCC2803D | UCC2803J | UCC2806D | UCC2805D | UCC2803N | UCC2800D | UCC2801D |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Unitrode | Unitrode | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Last Time Buy | Active | Active |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver | 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 | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive | Positive | Positive, Isolation Capable | Positive | Positive | Positive | Positive |
| Topology | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter |
| Number of Outputs | 1 | 1 | 2 | 1 | 1 | 1 | 1 |
| Output Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 3.6V ~ 12V | 3.6V ~ 12V | 8V ~ 14.5V | 3.6V ~ 12V | 3.6V ~ 12V | 6.9V ~ 12V | 7.4V ~ 12V |
| Frequency - Switching | 31kHz | 31kHz | 47kHz | 31kHz | 31kHz | 46kHz | 46kHz |
| Duty Cycle (Max) | 99% | 99% | 50% | 49% | 99% | 99% | 49% |
| Synchronous Rectifier | No | No | Yes | No | No | No | No |
| Clock Sync | No | No | No | No | No | No | No |
| Serial Interfaces | - | - | - | - | - | - | - |
| Control Features | Frequency Control | Current Limit, Dead Time Control, Soft Start | Current Limit, Enable, Frequency Control | Frequency Control | Frequency Control | Frequency Control | Frequency Control |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Through Hole | Surface Mount | Surface Mount | Through Hole | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-CDIP (0.300", 7.62mm) | 16-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-DIP (0.300", 7.62mm) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-CDIP | 16-SOIC | 8-SOIC | 8-PDIP | 8-SOIC | 8-SOIC |
