The BQ24278RGET is a surface mount switching battery charger packaged in a very thin quad flat no lead package with an exposed pad. It operates over a temperature range of -40 degrees Celsius to 85 degrees Celsius and is suitable for charging lithium-ion and lithium-polymer batteries. The device can handle a maximum operating supply voltage of 18 volts and can deliver a maximum output current of 2500 milliamperes. The charger is available in a 24-pin VQFN EP package with dimensions of 4.15 millimeters in length, 4.15 millimeters in width, and 0.95 millimeters in height.
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| Basic Package Type | Non-Lead-Frame SMT |
| Package Family Name | QFN |
| Package/Case | VQFN EP |
| Package Description | Very Thin Quad Flat No Lead Package, Exposed Pad |
| Lead Shape | No Lead |
| Pin Count | 24 |
| PCB | 24 |
| Package Length (mm) | 4.15(Max) |
| Package Width (mm) | 4.15(Max) |
| Package Height (mm) | 0.95(Max) |
| Seated Plane Height (mm) | 1(Max) |
| Pin Pitch (mm) | 0.5 |
| 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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