National Semiconductor
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| Mfr | National Semiconductor |
| Series | - |
| Package | Bulk |
| Board Type | Fully Populated |
| Main Purpose | DC/DC, Step Down with LDO |
| Product Status | Active |
| Voltage - Input | 2.7V ~ 5.5V |
| Current - Output | 500mA, 20mA, 20mA, 20mA |
| Outputs and Type | 4, Non-Isolated |
| Voltage - Output | 0.8 ~ 3.6V, 2.85V, 2.85V, 2.85V |
| Supplied Contents | Board(s) |
| Regulator Topology | Buck |
| Utilized IC / Part | LM3280 |
| Frequency - Switching | 2MHz |