bq2920x Voltage Protection with Automatic Cell Balance for 2-Series Cell Li-Ion Batteries

1 Features 1• 2-Series Cell Secondary Protection • Automatic Cell Imbalance Correction with External Enable Control – ±30-mV Enable, 0-mV Disable Thresholds Typical • External Capacitor-Controlled Delay Timer • External Resistor-Controlled Cell Balance Current • Low Power Consumption ICC

bq2920x Voltage Protection with Automatic Cell Balance for 2-Series Cell Li-Ion Batteries

1 Features 1• 2-Series Cell Secondary Protection • Automatic Cell Imbalance Correction with External Enable Control – ±30-mV Enable, 0-mV Disable Thresholds Typical • External Capacitor-Controlled Delay Timer • External Resistor-Controlled Cell Balance Current • Low Power Consumption ICC

20 MHz BIPOLAR LOGARITHMIC AMPLIFIER

[Optical Electronics Incorporated]

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