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| Part Number | UCC28089D | UCC28089DR | UCC28084D | UCC28086D |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active |
| Output Type | 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 |
| Output Configuration | Positive, Isolation Capable | Positive, Isolation Capable | Positive | Positive |
| Topology | Push-Pull | Push-Pull | Half-Bridge, Push-Pull | Half-Bridge, Push-Pull |
| Number of Outputs | 2 | 2 | 2 | 2 |
| Output Phases | 1 | 1 | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 8.5V ~ 14V | 8.5V ~ 14V | 4.1V ~ 15V | 4.1V ~ 15V |
| Frequency - Switching | Up to 1MHz | Up to 1MHz | 200kHz | 200kHz |
| Duty Cycle (Max) | 50% | 50% | 49% | 49% |
| Synchronous Rectifier | No | No | Yes | Yes |
| Clock Sync | Yes | Yes | No | No |
| Serial Interfaces | - | - | - | - |
| Control Features | Dead Time Control, Frequency Control | Dead Time Control, Frequency Control | Current Limit, Frequency Control | Current Limit, Frequency Control |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | 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) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
