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数据: bq25890/2 I2C 控制单节 5A 快速充电器,采用 MaxChargeTM 技术实现高输入电压和可调电压 USB On-the-Go 升压模式 数据表
bq25890和bq25892是适用于锂离子电池和锂聚合物电池的高度集成型5A开关模式电池充电管理和系统电源路径管理器件。类器件支持高输入电压快速充电。其低阻抗电源路径对开关模式运行效率进行了优化,缩短了电池充电时间并延长了放电阶段的电池使用寿命。具有充电和系统设置的I 2 < /sup> C串行接口使得此器件成为一个真正的灵活解决方案。
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Number of Series Cells |
Function |
Cell Chemistry |
Battery Charge Voltage (Min) (V) |
Battery Charge Voltage (Max) (V) |
Features |
Charge Current (Max) (A) |
Control Interface |
Control Topology |
Rating |
Operating Temperature Range (C) |
Pin/Package |
Operating Vin (Min) (V) |
Operating Vin (Max) (V) |
Absolute Vin (safety rating) (Max) ((V)) |
BQ25890 |
---|
1 |
Charger |
Li-Ion/Li-Polymer |
3.84 |
4.6 |
Integrated FET JEITA BAT Temp Monitoring (Thermistor Pin) USB OTG Power Path Temp Monitoring (Thermistor Pin) Thermal Regulation USB Detection USB C/PD |
5 |
I2C Standalone (RC-Settable) |
Switch-Mode Buck |
Catalog |
-40 to 85 |
24WQFN |
3.9 |
14 |
22 |