产品概览
The BQ25792RQMR is a Texas Instruments I2C-controlled 5A 1-4 cell buck-boost battery charger with dual-input selector and USB PD 3.0 OTG output. It integrates 4 switching MOSFETs, input/battery current sensing, and JEITA thermistor support. Packaged in QFN-29, -40C to +85C.
主要规格
| Charge Current | 5 A |
| Cell Count | 1 to 4 cells (Li-ion/Li-Po) |
| VBUS Range | 3.6 V to 24 V |
| 拓扑结构 | Buck-Boost (4 switches) |
| Interface | I2C / SMBus |
| USB PD | 3.0 OTG output |
特点
- 5A charging with integrated MOSFETs
- 1-4 cell Li-ion/Li-Po support
- Dual-input selector (ACDRV1/2)
- USB PD 3.0 OTG output
- I2C/SMBus programmable
- JEITA thermistor compliance
- Ship mode with 30mA SYS discharge
- Input current and voltage limiting
应用
- USB-C PD chargers for laptops
- Power banks and portable chargers
- Dual-input industrial charging
- Smartphone and tablet fast charging