| Part Number | MAX631ACPA | MAX637ACPA |
|---|---|---|
| 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 | Step-Up | Step-Up, Step-Down |
| Output Configuration | Positive or Negative | Negative |
| Topology | Boost, Charge Pump | Buck |
| Output Type | Adjustable (Fixed) | Adjustable (Fixed) |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 2V | 2.3V |
| Voltage - Input (Max) | 16.5V | 16.5V |
| Voltage - Output (Min/Fixed) | 1.31V (5V) | -1.31V (-15V) |
| Voltage - Output (Max) | 18V (Switch) | -15V |
| Current - Output | 450mA (Switch) | 200mA |
| Frequency - Switching | 45kHz | 50kHz |
| Synchronous Rectifier | No | No |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-PDIP | 8-PDIP |