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| Part Number | UC2841DW | UC2842DW |
|---|---|---|
| Manufacturer | Texas Instruments | Unitrode |
| Product Status | Active | Active |
| Output Type | 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 |
| Topology | Buck, Boost, Flyback, Forward Converter | Boost, Buck, Buck-Boost, Flyback, Forward |
| Number of Outputs | 1 | 1 |
| Output Phases | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 32V | 12V ~ 28V |
| Frequency - Switching | 500kHz | Up to 500kHz |
| Duty Cycle (Max) | 95% | 97% |
| Synchronous Rectifier | No | No |
| Clock Sync | No | No |
| Serial Interfaces | - | - |
| Control Features | Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start | Frequency Control |
| Operating Temperature | -25°C ~ 85°C (TA) | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 18-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 18-SOIC | 16-SOIC |
