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| Part Number | LM3671LC-1.6 | LM3671LC-1.8 | LM3671LC-1.2 | LM3671LC-1.3 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | National Semiconductor | Texas Instruments |
| Product Status | Obsolete | Active | Active | Obsolete |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 2.7V | 2.7V | 2.7V | 2.7V |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 1.6V | 1.8V | 1.2V | 1.3V |
| Voltage - Output (Max) | - | - | - | - |
| Current - Output | 600mA | 600mA | 600mA | 600mA |
| Frequency - Switching | 2MHz | 2MHz | 2MHz | 2MHz |
| Synchronous Rectifier | Yes | Yes | Yes | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 6-UFDFN | 6-UFDFN | 6-UFDFN | 6-UFDFN |
| Supplier Device Package | 6-USON (2x2) | 6-USON (2x2) | 6-USON (2x2) | 6-USON (2x2) |
