| Part Number | MAX637AESA+ | MAX638AESA |
|---|---|---|
| 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 | Obsolete |
| Function | Step-Up, Step-Down | Step-Down |
| Output Configuration | Negative | Positive |
| Topology | Buck | Buck |
| Output Type | Adjustable (Fixed) | Adjustable (Fixed) |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 2.3V | 2.2V |
| Voltage - Input (Max) | 16.5V | 16.5V |
| Voltage - Output (Min/Fixed) | -1.31V (-15V) | 1.31V (5V) |
| Voltage - Output (Max) | -15V | 16.5V |
| Current - Output | 200mA | - |
| Frequency - Switching | 50kHz | 65kHz |
| Synchronous Rectifier | No | No |
| 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 |