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数据: Over-Voltage and Over-Current Charger Front-End Protection IC With FET 数据表
bq24350 /2是一款高度集成的电路,旨在为锂离子电池提供充电电路故障保护。 IC持续监控输入电压和电池电压。在输入过压情况下,IC将在消隐时间后关闭内部功率FET。如果在充电过程中电池电压上升到不安全的水平,则系统会断电。如果输入电流在限定时间内超过过流阈值,IC将关闭输出功率。集成充电FET可以根据主机的控制来调节充电电压和电流。该器件还可为主控制器提供过压和过流保护的电压源。
Function |
Number of Series Cells (Min) |
Number of Series Cells (Max) |
Input Over-Current Protection (A) |
Input Over-Voltage Protection (V) |
Communication Interface |
Features |
Typical Operating Current (Typ) (uA) |
Rating |
Vin (Max) (V) |
Pin/Package |
BQ24350 | BQ24351 | BQ24352 |
---|---|---|
Charger Front-End Protection | Charger Front-End Protection | Charger Front-End Protection |
1 | 1 | 1 |
1 | 1 | 1 |
1.2 | 1.2 | 1.2 |
6.17 | 10.5 | 7.1 |
No Communication | No Communication | No Communication |
Over-current (OCP) Over-voltage (OV) Short-circuit Discharge (SCD) | Over-current (OCP) Over-voltage (OV) Short-circuit Discharge (SCD) | Over-current (OCP) Over-voltage (OV) Short-circuit Discharge (SCD) |
400 | 400 | 400 |
Catalog | Catalog | Catalog |
30 | 30 | 30 |
8WSON | 8WSON | 8WSON |