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| Part Number | UCC3803N | UCC3805N | UCC3806N | UCC3800N | UCC3801N | UCC3803D |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Last Time Buy | Last Time Buy | Active | Last Time Buy | Last Time Buy | Active |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Function | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive | Positive | Positive, Isolation Capable | Positive | Positive | Positive |
| Topology | Buck, Boost, Flyback, Forward Converter | Buck, Boost, Flyback, Forward Converter | Buck, Boost, Flyback, Forward Converter | Buck, Boost, Flyback, Forward Converter | Buck, Boost, Flyback, Forward Converter | Buck, Boost, Flyback, Forward Converter |
| Number of Outputs | 1 | 1 | 2 | 1 | 1 | 1 |
| Output Phases | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 3.6V ~ 12V | 3.6V ~ 12V | 8V ~ 14.5V | 6.9V ~ 12V | 7.4V ~ 12V | 3.6V ~ 12V |
| Frequency - Switching | 31kHz | 31kHz | 47kHz | 46kHz | 46kHz | 31kHz |
| Duty Cycle (Max) | 99% | 49% | 50% | 99% | 49% | 99% |
| Synchronous Rectifier | No | No | Yes | No | No | No |
| Clock Sync | No | No | No | No | No | No |
| Serial Interfaces | - | - | - | - | - | - |
| Control Features | Frequency Control | Frequency Control | Current Limit, Enable, Frequency Control | Frequency Control | Frequency Control | Frequency Control |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Surface Mount |
| Package / Case | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-PDIP | 8-PDIP | 16-PDIP | 8-PDIP | 8-PDIP | 8-SOIC |
