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| Part Number | BQ25871YFFT | BQ25872YFFT | BQ25971YFFT | BQ25871YFFR |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | Multi-Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 | 1 | 1 | 1 |
| Current - Charging | Constant | Constant | - | Constant |
| Programmable Features | - | - | - | - |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Reverse Current | Over Current, Over Temperature, Over Voltage, Reverse Current | Over Current, Over Voltage | Over Current, Over Temperature, Over Voltage, Reverse Current |
| Charge Current - Max | 7A | 7A | 8A | 7A |
| Battery Pack Voltage | - | - | 4.65V | - |
| Voltage - Supply (Max) | 6V | 6V | 12V | 6V |
| Interface | I²C | I²C | I²C | I²C |
| 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 | 42-UFBGA, DSBGA | 42-UFBGA, DSBGA | 56-UFBGA, DSBGA | 42-UFBGA, DSBGA |
| Supplier Device Package | 42-DSBGA (2.8x2.5) | 42-DSBGA (2.8x2.5) | 56-DSBGA (3.33x2.93) | 42-DSBGA (2.8x2.5) |
