The BQ24742RHDR is a surface-mount battery charger IC from Texas Instruments, designed for Li-Ion and Li-Pol battery applications. It operates over a supply voltage range of 9 to 24V and provides an output voltage of 8 to 18.048V. The device can handle a maximum output current of 10A and is suitable for use in temperatures ranging from -40 to 125°C. The BQ24742RHDR is packaged in a 28-pin VQFN EP package with a maximum height of 0.95mm and a pin pitch of 0.5mm.
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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 | 28 |
| PCB | 28 |
| Package Length (mm) | 5.15(Max) |
| Package Width (mm) | 5.15(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 | Battery Charger |
| Battery Type | Li-Ion|Li-Pol |
| Min Operating Supply Voltage | 9V |
| Max Operating Supply Voltage | 24V |
| Output Voltage | 8 to 18.048V |
| Output Current | 10000(Max)mA |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 125°C |
| Cage Code | 01295 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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