bq29311 3- and 4-Cell Lithium-Ion or Lithium-Polymer Battery Protection

Texas Instruments

Description

www.ti.com bq29311 SLUS487D * DECEMBER 2001 * REVISED NOVEMBER 2003 THREEĆ AND FOURĆCELL LITHIUMĆION OR LITHIUMĆPOLYMER BATTERY PROTE.
The bq29311 is a three- or four-cell lithium-ion battery pack protection analog front end (AFE) IC that incorporates a 3.

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Datasheet Specifications

Part number: bq29311
Manufacturer: Texas Instruments ↗
File Size: 518.38 KB
Datasheet: bq29311-etcTI.pdf
Description: 3- and 4-Cell Lithium-Ion or Lithium-Polymer Battery Protection

Features

* D 3- or 4-Cell Series Protection Control D Autonomous Overcurrent and Short Circuit Protection D Provides Individual Cell Voltages to Battery Management Host D Integrated Cell Balancing Control D I2C Compatible User Interface Allows Access to Battery Information D User Control to Initiate Protection

Applications

* D Notebook Computer Battery Packs D Test Equipment PIN ASSIGNMENTS PW PACKAGE (TOP VIEW) VCC 1 VBAT 2 VC1 3 VC2 4 VC3 5 VC4 6 VC5 7 SR1 8 SR2 9 CNTL 10 GND 11 VCELL 12 24 VPACK 23 DSG 22 PCHG 21 CHG 20 LEDOUT 19 VREG 18 TOUT 17 XALERT 16 CLKIN 15 SDATA 14

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bq29311 and 4-Cell Lithium-Ion Lithium-Polymer Battery Protection Texas Instruments

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