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| Part Number | MAX1645BEEI | MAX1645EEI | MAX1645BEEI+ | MAX1645AEEI |
|---|---|---|---|---|
| Manufacturer | 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 | Obsolete |
| Battery Chemistry | Multi-Chemistry | Multi-Chemistry | Multi-Chemistry | Multi-Chemistry |
| Number of Cells | 1 ~ 4 | 1 ~ 4 | 1 ~ 4 | 1 ~ 4 |
| Current - Charging | - | - | - | - |
| Programmable Features | - | - | - | - |
| Fault Protection | - | - | - | - |
| Charge Current - Max | 3A | 3A | 3A | 3A |
| Battery Pack Voltage | 18.4V (Max) | 18.4V (Max) | 18.4V (Max) | 18.4V (Max) |
| Voltage - Supply (Max) | 28V | 28V | 28V | 28V |
| Interface | I²C, SMBus | I²C, SMBus | I²C, SMBus | I²C, SMBus |
| Operating Temperature | -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 |
| Package / Case | 28-SSOP (0.154", 3.90mm Width) | 28-SSOP (0.154", 3.90mm Width) | 28-SSOP (0.154", 3.90mm Width) | 28-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 28-QSOP | 28-QSOP | 28-QSOP | 28-QSOP |
