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| Part Number | MCP73871-2CAI/ML | MCP73871-2CCI/ML | MCP73871-3CAI/ML | MCP73871-4CAI/ML | MCP73871T-2CAI/ML | MCP73871-1CAI/ML | MCP73871-2AAI/ML |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active | Active | Active | Active | Active |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer |
| Number of Cells | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Current - Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| Programmable Features | Timer | Timer | Timer | Timer | Timer | Timer | Timer |
| Fault Protection | Over Temperature | Over Temperature | Over Temperature | Over Temperature | Over Temperature | Over Temperature | Over Temperature |
| Charge Current - Max | 1.1A | 1.1A | 1.1A | 1.1A | 1.1A | 1.1A | 1.1A |
| Battery Pack Voltage | 4.2V | 4.2V | 4.35V | 4.4V | 4.2V | 4.1V | 4.2V |
| Voltage - Supply (Max) | 6V | 6V | 6V | 6V | 6V | 6V | 6V |
| Interface | USB | USB | USB | USB | USB | USB | USB |
| 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) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (4x4) | 20-QFN (4x4) | 20-QFN (4x4) | 20-QFN (4x4) | 20-QFN (4x4) | 20-QFN (4x4) | 20-QFN (4x4) |
