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| Part Number | MAX629ESA+T | MAX639ESA+T | MAX629ESA-T | MAX619ESA+T | MAX629ESA+ |
|---|---|---|---|---|---|
| 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 |
| Product Status | Active | Active | Obsolete | Active | Active |
| Function | Step-Up, Step-Up/Step-Down | Step-Down | Step-Up, Step-Up/Step-Down | Step-Up | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive or Negative | Positive | Positive or Negative | Positive | Positive or Negative |
| Topology | Boost, Flyback, SEPIC | Buck | Boost, Flyback, SEPIC | Charge Pump | Boost, Flyback, SEPIC |
| Output Type | Adjustable | Adjustable (Fixed) | Adjustable | Fixed | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 0.8V | 4V | 0.8V | 2V | 0.8V |
| Voltage - Input (Max) | 28V | 11.5V | 28V | 3.6V | 28V |
| Voltage - Output (Min/Fixed) | ±0.8V | 1.3V (5V) | ±0.8V | 5V | ±0.8V |
| Voltage - Output (Max) | ±28V | 11.5V | ±28V | - | ±28V |
| Current - Output | 500mA | 225mA | 500mA | 50mA | 500mA |
| Frequency - Switching | 300kHz | - | 300kHz | 500kHz | 300kHz |
| Synchronous Rectifier | No | No | No | No | No |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | 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) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
