The BQ24278YFFT is a 49-pin DSBGA packaged switching battery charger from Texas Instruments. It supports Li-Ion and Li-Pol battery types and operates over a supply voltage range of 4.2V to 18V. The device can deliver up to 2500mA of output current and is suitable for surface mount applications. The BQ24278YFFT has a maximum operating temperature range of -40°C to 85°C.
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Texas Instruments BQ24278YFFT technical specifications.
| Basic Package Type | Ball Grid Array |
| Package Family Name | BGA |
| Package/Case | DSBGA |
| Package Description | Die Size Ball Grid Array |
| Lead Shape | Ball |
| Pin Count | 49 |
| PCB | 49 |
| Package Length (mm) | 3.1 |
| Package Width (mm) | 3.1 |
| Package Height (mm) | 0.43 |
| Seated Plane Height (mm) | 0.63(Max) |
| Pin Pitch (mm) | 0.4 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Type | Switching Battery Charger |
| Battery Type | Li-Ion|Li-Pol |
| Min Operating Supply Voltage | 4.2V |
| Max Operating Supply Voltage | 18V |
| Output Voltage | 4.2V |
| Output Current | 2500(Max)mA |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Cage Code | 01295 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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