Datasheet Summary
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PW bq29312
SLUS546E
- MARCH 2003
- REVISED MARCH 2005
THREE AND FOUR CELL LITHIUM-ION OR LITHIUM-POLYMER BATTERY PROTECTION AFE
Features
- 2-, 3-, or 4-Cell Series Protection Control
- Can Directly Interface With the bq2084 Gas
Gauges
- Provides Individual Cell Voltages and Battery Voltage to Battery Management Host
- Integrated Cell Balancing Drive
- I2C patible User Interface Allows Access to Battery Information
- Programmable Threshold and Delay for Over Load and Short Circuit During Charge and Discharge
- System Alert Interrupt Output
- Host Control Can Initiate Sleep Power Mode and Ship Mode
- Integrated 3.3-V, 25-mA LDO
- Supply Voltage Range From 4.5 V to 25 V
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