Datasheet Summary
bq29440, bq2944L0 bq29441, bq29442, bq29443, bq29449, bq2944L9
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SLUSA15C
- JUNE 2010
- REVISED NOVEMBER 2010
Voltage Protection for 2-Series, 3-Series, or 4-Series Cell Li-Ion Batteries
(Second-Level Protection)
Check for Samples: bq29440, bq2944L0, bq29441, bq29442, bq29443, bq29449, bq2944L9
Features
- 2-Series, 3-Series, or 4-Series Cell Secondary Protection
- External Capacitor-Controlled Delay Timer
- Low Power Consumption ICC < 2 µA Typical [VCELL(ALL) < VPROTECT]
- High-Accuracy Overvoltage Protection: ±25 mV with TA = 0°C to 60°C
- Fixed Overvoltage Protection Thresholds: 4.30 V, 4.35 V, 4.40 V, 4.45 V, 4.50 V
- Small 8L QFN Package
APPLICATIONS
- Second-Level...