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數(shù)據(jù): bq25890/2 I2C 控制單節(jié) 5A 快速充電器,采用 MaxChargeTM 技術(shù)實現(xiàn)高輸入電壓和可調(diào)電壓 USB On-the-Go 升壓模式 數(shù)據(jù)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(guān)模式電池充電管理和系統(tǒng)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(guān)模式運行效率進行了優(yōu)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(tǒng)設(shè)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。
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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 ? ? |