| Part Number | UCC2806PWTR | UCC2800PWTR | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | 
|   |   | |
| Product Status | Active | Obsolete | 
| Output Type | Transistor Driver | Transistor Driver | 
| Function | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | 
| Output Configuration | Positive, Isolation Capable | Positive | 
| Topology | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter | 
| Number of Outputs | 2 | 1 | 
| Output Phases | 1 | 1 | 
| Voltage - Supply (Vcc/Vdd) | 8V ~ 14.5V | 6.9V ~ 12V | 
| Frequency - Switching | 47kHz | 46kHz | 
| Duty Cycle (Max) | 50% | 99% | 
| Synchronous Rectifier | Yes | No | 
| Clock Sync | No | No | 
| Serial Interfaces | - | - | 
| Control Features | Current Limit, Enable, Frequency Control | Frequency Control | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) | 8-TSSOP (0.173", 4.40mm Width) | 
| Supplier Device Package | 16-TSSOP | 8-TSSOP |