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| Part Number | MCP73834-FCI/UN | MCP73837-FCI/UN | MCP73838-FCI/UN | MCP73834T-FCI/UN | MCP73833-FCI/UN |
|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active | Active | Active |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer |
| Number of Cells | 1 | 1 | 1 | 1 | 1 |
| Current - Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| Programmable Features | Current | - | - | Current | Current |
| Fault Protection | Over Temperature | Over Voltage | Over Voltage | Over Temperature | Over Temperature |
| Charge Current - Max | 1.1A | 1.1A | 1.1A | 1.1A | 1.1A |
| Battery Pack Voltage | 4.2V | 4.2V | 4.2V | 4.2V | 4.2V |
| Voltage - Supply (Max) | 6V | 6V | 6V | 6V | 6V |
| Interface | - | 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) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 10-MSOP | 10-MSOP | 10-MSOP | 10-MSOP | 10-MSOP |
