| Part Number | MAX4391CSA+ | MAX4391ESA |
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - Linear |
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| Product Status | - | Active |
| Output Configuration | - | - |
| Output Type | - | - |
| Number of Regulators | - | - |
| Voltage - Input (Max) | - | - |
| Voltage - Output (Min/Fixed) | - | - |
| Voltage - Output (Max) | - | - |
| Voltage Dropout (Max) | - | - |
| Current - Output | - | - |
| Current - Quiescent (Iq) | - | - |
| Current - Supply (Max) | - | - |
| PSRR | - | - |
| Control Features | - | - |
| Protection Features | - | - |
| Operating Temperature | - | - |
| Mounting Type | - | - |
| Package / Case | - | - |
| Supplier Device Package | - | - |
| Product Status | Obsolete | - |
| Function | Step-Up/Step-Down | - |
| Output Configuration | Negative | - |
| Topology | Buck-Boost | - |
| Output Type | Adjustable | - |
| Number of Outputs | 1 | - |
| Voltage - Input (Min) | 4V | - |
| Voltage - Input (Max) | 16.5V | - |
| Voltage - Output (Min/Fixed) | -4V | - |
| Voltage - Output (Max) | -20V | - |
| Current - Output | 150mA | - |
| Frequency - Switching | 100Hz ~ 75kHz | - |
| Synchronous Rectifier | No | - |
| Operating Temperature | 0°C ~ 70°C (TA) | - |
| Mounting Type | Surface Mount | - |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | - |
| Supplier Device Package | 8-SOIC | - |