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| Part Number | MCP73861-I/ML | MCP73862-I/ML | MCP73861-I/MLG | MCP73863-I/ML | MCP73864-I/ML | MCP73861-I/SL | MCP73861T-I/ML |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| 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 | 2 | 1 | 1 | 2 | 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 | - | - | - | - | - | - | - |
| Charge Current - Max | 1.38A | 1.38A | 1.38A | 1.38A | 1.38A | 1.38A | 1.38A |
| Battery Pack Voltage | 4.2V | 8.4V | 4.2V | 4.2V | 8.4V | 4.2V | 4.2V |
| Voltage - Supply (Max) | 12V | 12V | 12V | 12V | 12V | 12V | 12V |
| Interface | - | - | - | - | - | - | - |
| 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 | 16-VQFN Exposed Pad | 16-VQFN Exposed Pad | 16-VQFN Exposed Pad | 16-VQFN Exposed Pad | 16-VQFN Exposed Pad | 16-SOIC (0.154", 3.90mm Width) | 16-VQFN Exposed Pad |
| Supplier Device Package | 16-QFN (4x4) | 16-QFN (4x4) | 16-QFN (4x4) | 16-QFN (4x4) | 16-QFN (4x4) | 16-SOIC | 16-QFN (4x4) |
