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| Part Number | LM2672LD-3.3/NOPB | LM2674LD-3.3/NOPB | LM2671LD-3.3/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Obsolete | Obsolete | Obsolete |
| Function | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck |
| Output Type | Fixed | Fixed | Fixed |
| Number of Outputs | 1 | 1 | 1 |
| Voltage - Input (Min) | 6.5V | 6.5V | 6.5V |
| Voltage - Input (Max) | 40V | 40V | 40V |
| Voltage - Output (Min/Fixed) | 3.3V | 3.3V | 3.3V |
| Voltage - Output (Max) | - | - | - |
| Current - Output | 1A | 500mA | 500mA |
| Frequency - Switching | 260kHz | 260kHz | 260kHz |
| Synchronous Rectifier | No | No | No |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-WFDFN Exposed Pad | 16-WFDFN Exposed Pad | 16-WFDFN Exposed Pad |
| Supplier Device Package | 16-WSON (5x5) | 16-WSON (5x5) | 16-WSON (5x5) |
