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| Part Number | LM3578AM | LM3578AN | LM3578AMX |
|---|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor | National Semiconductor |
| Product Status | Active | Active | Active |
| Function | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive or Negative | Positive or Negative | Positive or Negative |
| Topology | Buck, Boost, Buck-Boost | Buck, Boost, Buck-Boost | Buck, Boost, Buck-Boost |
| Output Type | - | - | - |
| Number of Outputs | 1 | 1 | 1 |
| Voltage - Input (Min) | 2V | 2V | 2V |
| Voltage - Input (Max) | 40V | 40V | 40V |
| Voltage - Output (Min/Fixed) | - | - | - |
| Voltage - Output (Max) | - | - | - |
| Current - Output | 750mA (Switch) | 750mA (Switch) | 750mA (Switch) |
| Frequency - Switching | 20kHz | 20kHz | 20kHz |
| Synchronous Rectifier | No | No | No |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Through Hole | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-DIP (0.300", 7.62mm) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-PDIP | 8-SOIC |
