| Part Number | MAX1680ESA | MAX1688ESA+ |
|---|---|---|
| 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 | Obsolete | Obsolete |
| Function | Ratiometric | Step-Up |
| Output Configuration | Positive or Negative | Positive |
| Topology | Charge Pump | Boost |
| Output Type | Fixed | Adjustable |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 2V | 2.7V |
| Voltage - Input (Max) | 5.5V | 6V |
| Voltage - Output (Min/Fixed) | -Vin, 2Vin | 1.25V |
| Voltage - Output (Max) | - | 6V |
| Current - Output | 125mA | 730mA (Switch) |
| Frequency - Switching | 125kHz, 250kHz | 1MHz |
| Synchronous Rectifier | No | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°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 |