| Part Number | MAX639ESA | MAX634ESA |
|---|---|---|
| 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 |
| Output Configuration | - | Negative |
| Topology | - | Buck-Boost |
| Output Type | - | Adjustable |
| Number of Outputs | - | 1 |
| Voltage - Input (Min) | - | 2.6V |
| Voltage - Input (Max) | - | 16.5V |
| Voltage - Output (Min/Fixed) | - | -2.6V |
| Voltage - Output (Max) | - | -20V |
| Current - Output | - | 150mA |
| Frequency - Switching | - | 100Hz ~ 75kHz |
| Synchronous Rectifier | - | No |
| Operating Temperature | - | -40°C ~ 85°C (TA) |
| Mounting Type | - | Surface Mount |
| Package / Case | - | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | - | 8-SOIC |