BQ29401PWR

BiCMOS secondary protection IC, 8-TSSOP, 4.45 V ±25 mV, BQ29401PWR

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Price:: US $0.20~0.24 / piece [Get Latest Price]

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	US $0.20~0.24

PartNumber:: BQ29401PWR

Brand:: Texas Instruments - TI | Pack: TSSOP | D/C: 12+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2012-05-11

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Part Number:BQ29401PWR
US $0.20 - 0.24
FM31256-G

US $2.40 - 4.20 / Piece
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HEF4093BT

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Product Summary

The BQ29401PWR is a BiCMOS secondary protection IC for 2-, 3-, or 4-cell Lithium-Ion battery packs that incorporate a high-accuracy precision over voltage detection circuit. The BQ29401PWR includes a programmable delay circuit for over voltage detection time. It has limited built-in ESD protection. The BQ29401PWR is used in 2nd Level Protection in Lion Battery Packs in: Notebook PCs, Portable Instrumentation, Medical and Test Equipment.

Parametrics

BQ29401PWR absolute maximum ratings: (1)Supply voltage range (VDD): -0.3 V to 28 V; (2)Input voltage range (VC1, VC2, VC3, VC4): -0.3 V to 28 V; (3)Output voltage range: -0.3 V to 28 V; (4)Storage temperature range, Tstg: -65℃ to 150℃; (5)Lead temperature (soldering, 10 sec): 300℃.

Features

BQ29401PWR features: (1)2-, 3-, or 4-Cell Secondary Protection; (2)Low Power Consumption ICC < 2 μA [VCELL(ALL) < V(PROTECT)]; (3)High Accuracy Over Sense Voltage: 4.45 V ±25 mV; (4)Prefixed Protection Threshold Voltage; (5)Programmable Delay Time; (6)High Power Supply Ripple Rejection; (7)Stable During Pulse Charge Operation.