BQ2944L9DRBT datasheet(9/17 Pages) TI

Part #	BQ2944L9DRBT

Description	Voltage Protection for 2-Series, 3-Series, or 4-Series Cell Li-Ion Batteries (Second-Level Protection)

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Manufacturer	TI [Texas Instruments]

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SLUSA15B – MARCH 2010 – REVISED JUNE 2010

REVISION HISTORY

Changes from Original (March 2010) to Revision A

Page

•

Changed VOUT first Test Condition - From: VDD = 25V To: VDD = 20V. MAX value From: 9.0 To 9.5 .................................. 4

Changes from Revision A (March 2010) to Revision B

Page

•

Changed the low power consumption value from 3 µA to 2 µA Typical ............................................................................... 1

•

Changed the Ordering Information ....................................................................................................................................... 2

•

Changed the Functional Block Diagram ............................................................................................................................... 3

•

Changed the Electrical Characteristics ................................................................................................................................. 4

•

Changed the Protection (Out) Timing Section to Protection (Out) Timing and Delay Time Capacitor Sizing ...................... 5

•

Added the 2-series and 3-series cell configurations ............................................................................................................. 7

•

Added the Cell Connection Sequence Section ..................................................................................................................... 8

•

Changed the Test Mode Section .......................................................................................................................................... 8

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Product Folder Link(s): bq29440 bq2944L0 bq29449 bq2944L9

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BQ2944L9DRBT Datasheet(PDF) 9 Page - Texas Instruments

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