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| Part Number | MAX857CSA+ | MAX857ESA+ | MAX857CSA+T | MAX859CSA+ | MAX858CSA+ | MAX856CSA+ | MAX857CSA |
|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Active | Active | Active | Active | Active | Active | Active |
| Function | Step-Up | Step-Up | Step-Up | Step-Up | Step-Up | Step-Up | - |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | - |
| Topology | Boost | Boost | Boost | Boost | Boost | Boost | - |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable | Programmable | Programmable | - |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | - |
| Voltage - Input (Min) | 0.8V | 0.8V | 0.8V | 0.8V | 0.8V | 0.8V | - |
| Voltage - Input (Max) | 6V | 6V | 6V | 6V | 6V | 6V | - |
| Voltage - Output (Min/Fixed) | 2.7V | 2.7V | 2.7V | 2.7V | 3.3V, 5V | 3.3V, 5V | - |
| Voltage - Output (Max) | 6V | 6V | 6V | 6V | - | - | - |
| Current - Output | 500mA (Switch) | 500mA (Switch) | 500mA (Switch) | 125mA (Switch) | 125mA (Switch) | 500mA (Switch) | - |
| Frequency - Switching | 500kHz | 500kHz | 500kHz | 500kHz | 500kHz | 500kHz | - |
| Synchronous Rectifier | No | No | No | No | No | No | - |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | - |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | - |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | - |