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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。
所有商标均为其各自所有者的财产。
| 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)) |
| BQ25892 | BQ25896 | BQ25898 | BQ25898C | BQ25898D |
|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 |
| Charger | Charger | Charger | Charger | Charger |
| Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| 3.84 | 3.84 | 3.84 | 3.84 | 3.84 |
| 4.6 | 4.6 | 4.6 | 4.6 | 4.6 |
| Integrated FET JEITA BAT Temp Monitoring (Thermistor Pin) USB OTG Power Path Temp Monitoring (Thermistor Pin) Thermal Regulation USB PSEL | Integrated FET JEITA BAT Temp Monitoring (Thermistor Pin) USB OTG Power Path Temp Monitoring (Thermistor Pin) Thermal Regulation USB PSEL | Integrated FET JEITA BAT Temp Monitoring (Thermistor Pin) USB OTG Power Path Temp Monitoring (Thermistor Pin) Thermal Regulation USB Detection | Power Path Temp Monitoring (Thermistor Pin) Thermal Regulation USB PSEL | Integrated FET JEITA BAT Temp Monitoring (Thermistor Pin) USB OTG Power Path Temp Monitoring (Thermistor Pin) Thermal Regulation USB Detection |
| 5 | 3 | 4 | 3 | 4 |
| I2C Standalone (RC-Settable) | I2C Standalone (RC-Settable) | I2C Standalone (RC-Settable) | I2C | I2C Standalone (RC-Settable) |
| Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck |
| Catalog | Catalog | Catalog | Catalog | Catalog |
| -40 to 85 | -40 to 85 | -40 to 125 | -40 to 125 | -40 to 125 |
| 24WQFN | 24WQFN | 42DSBGA | 42DSBGA | 42DSBGA |
| 3.9 | 3.9 | 3.9 | 3.9 | 3.9 |
| 14 | 14 | 14 | 14 | 14 |
| 22 | 22 | 22 | 22 | 22 |