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| Part Number | UC2874DW-1 | UC2874DW-2 | UC2870DW-1 |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Obsolete | Active |
| Output Type | Transistor Driver | Transistor Driver | - |
| Function | Step-Down | Step-Down | - |
| Output Configuration | Positive | Positive | - |
| Topology | Buck | Buck | - |
| Number of Outputs | 1 | 1 | - |
| Output Phases | 1 | 1 | - |
| Voltage - Supply (Vcc/Vdd) | 9V ~ 36V | 4.4V ~ 36V | - |
| Frequency - Switching | Up to 300kHz | Up to 300kHz | - |
| Duty Cycle (Max) | 100% | 100% | - |
| Synchronous Rectifier | Yes | Yes | - |
| Clock Sync | No | No | - |
| Serial Interfaces | - | - | - |
| Control Features | Soft Start | Soft Start | - |
| Operating Temperature | -25°C ~ 85°C (TA) | -25°C ~ 85°C (TA) | - |
| Mounting Type | Surface Mount | Surface Mount | - |
| Package / Case | 18-SOIC (0.295", 7.50mm Width) | 18-SOIC (0.295", 7.50mm Width) | - |
| Supplier Device Package | 18-SOIC | 18-SOIC | - |
