| Part Number | MAX680CSA+T | MAX640CSA+T |
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
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| Product Status | Active | Active |
| Function | Ratiometric | Step-Down |
| Output Configuration | Positive and Negative (Dual Rail) | Positive |
| Topology | Charge Pump | Buck |
| Output Type | Fixed | Adjustable (Fixed) |
| Number of Outputs | 2 | 1 |
| Voltage - Input (Min) | 2V | 4V |
| Voltage - Input (Max) | 6V | 11.5V |
| Voltage - Output (Min/Fixed) | ±2Vin | 1.3V (3.3V) |
| Voltage - Output (Max) | - | 11.5V |
| Current - Output | 10mA | 225mA |
| Frequency - Switching | 8kHz | - |
| Synchronous Rectifier | No | No |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC |