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BQ29410PWR
· 2-4 节串联锂离子/锂聚合物电池的二级过压保护 (4.35V)
· 2-, 3-, or 4-Cell Secondary Protection
· Low Power Consumption ICC < 2 μA [VCELL(ALL) < V(PROTECT)]
· Fixed High Accuracy Overvoltage Protection Threshold
o bq29410 = 4.35 V
o bq29411 = 4.40 V
o bq29412 = 4.45 V
o bq29413 = 4.50 V
o bq29414 = 4.55 V
o bq29415 = 4.60 V
o bq29419 = 4.30 V
· Programmable Delay Time of Detection
· High Power Supply Ripple Rejection
· Stable During Pulse Charge Operation
· APPLICATIONS
o 2nd-Level Overvoltage Protection in Li-Ion Battery Packs in:
§ Notebook Computers
§ Portable Instrumentation
§ Portable Equipment
BQ29410PWR BQ29410PWR BQ29410PWR
The bq2941x is a secondary overvoltage protection IC for 2-, 3-, or 4-cell lithium-ion battery packs that incorporates a high-accuracy precision overvoltage detection circuit. It includes a programmable delay circuit for overvoltage detection time.
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