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bq29410, bq29411, bq29412 bq29413, bq29414 bq29415, bq29419
SLUS669G – AUGUST 2005 – REVISED AUGUST 2008
VOLTAGE PROTECTION FOR 2-, 3-, OR 4-CELL Li-Ion BATTERIES (2nd-LEVEL PROTECTION)
Check for Samples: bq29410, bq29411, bq29412, bq29413, bq29414, bq29415, bq29419
FEATURES
1
• 2-, 3-, or 4-Cell Secondary Protection • Low Power Consumption ICC 2 µA
[VCELL(ALL) V(PROTECT)] • Fixed High Accuracy Over
voltage Protection
Threshold – bq29410 = 4.
35 V – bq29411 = 4.
40 V – bq29412 = 4.
45 V – bq29413 = 4.
50 V – bq29414 = 4.
55 V – bq29415 = 4.
60 V – bq29419 = 4.
30 V • Programmable Delay Time of Detection • High Power Supply Ripple Rejection • Stable During Pulse Charge Operation
APP...