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| Part Number | UC2874N-2 | UC2874Q-2 | UC2874N-1 |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Obsolete |
| 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) | 4.4V ~ 36V | - | 9V ~ 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 | Through Hole | - | Through Hole |
| Package / Case | 18-DIP (0.300", 7.62mm) | - | 18-DIP (0.300", 7.62mm) |
| Supplier Device Package | 18-PDIP | - | 18-PDIP |
