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數據: bq25890/2 I2C 控制單節 5A 快速充電器,采用 MaxChargeTM 技術實現高輸入電壓和可調電壓 USB On-the-Go 升壓模式 數據表
bq25890和bq25892是適用于鋰離子電池和鋰聚合物電池的高度集成型5A開關模式電池充電管理和系統電源路徑管理器件。類器件支持高輸入電壓快速充電。其低阻抗電源路徑對開關模式運行效率進行了優化,縮短了電池充電時間并延長了放電階段的電池使用壽命。具有充電和系統設置的I 2 < /sup> C串行接口使得此器件成為一個真正的靈活解決方案。
所有商標均為其各自所有者的財產。
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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)) |
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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 ? ? |