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| Part Number | LM2574HVM-3.3 | LM2574HVN-3.3 | LM2574HVMX-3.3 |
|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | Texas Instruments |
| Product Status | Obsolete | Active | Obsolete |
| Function | Step-Down | - | Step-Down |
| Output Configuration | Positive | - | Positive |
| Topology | Buck | - | Buck |
| Output Type | Fixed | - | Fixed |
| Number of Outputs | 1 | - | 1 |
| Voltage - Input (Min) | 4V | - | 4V |
| Voltage - Input (Max) | 60V | - | 60V |
| Voltage - Output (Min/Fixed) | 3.3V | - | 3.3V |
| Voltage - Output (Max) | - | - | - |
| Current - Output | 500mA | - | 500mA |
| Frequency - Switching | 52kHz | - | 52kHz |
| Synchronous Rectifier | No | - | No |
| Operating Temperature | -40°C ~ 125°C (TJ) | - | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | - | Surface Mount |
| Package / Case | 14-SOIC (0.295", 7.50mm Width) | - | 14-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 14-SOIC | - | 14-SOIC |
