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| Part Number | MAX1909ETI+T | MAX1908ETI+T | MAX1909ETI+ |
|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Active | Active | Active |
| Battery Chemistry | Multi-Chemistry | Multi-Chemistry | Multi-Chemistry |
| Number of Cells | - | 2 ~ 4 | - |
| Current - Charging | Constant - Programmable | - | Constant - Programmable |
| Programmable Features | - | - | - |
| Fault Protection | - | - | - |
| Charge Current - Max | 4A | - | 4A |
| Battery Pack Voltage | 17.65V (Max) | 17.6V (Max) | 17.65V (Max) |
| Voltage - Supply (Max) | 28V | 28V | 28V |
| Interface | - | - | - |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-TQFN (5x5) | 28-TQFN (5x5) | 28-TQFN (5x5) |
