BQ29441 Datasheet, PDF (7/17 Pages) Texas Instruments – Voltage Protection for 2-Series, 3-Series, or 4-Series Cell Li-Ion Batteries

www.ti.com
bq29440, bq2944L0
bq29441, bq29442, bq29443, bq29449, bq2944L9
SLUSA15C – JUNE 2010 – REVISED NOVEMBER 2010
BATTERY CONNECTION FOR 2-SERIES, 3-SERIES, AND 4-SERIES CELL CONFIGURATIONS
Figure 5, Figure 6, and Figure 7 show the 2-series, 3-series, and 4-series cell configurations.
RVD
RIN
CIN
RIN
CIN
1 VC1
2 VC2
3 VC3
4 GND
OUT 8
VDD 7
CD 6
VC4 5
CVD
CCD
Figure 5. 2-Series Cell Configuration
RIN _CIN
RIN _CIN
RIN _CIN
RVD
1 VC1
2 VC2
3 VC3
4 GND
OUT 8
VDD 7
CD 6
VC4 5
CVD
CCD
Figure 6. 3-Series Cell Configuration
RVD
RIN _CIN
RIN
CIN
RIN
CIN
RIN
CIN
1 VC1
2 VC2
3 VC3
4 GND
OUT 8
VDD 7
CD 6
VC4 5
CVD
C_CD
Figure 7. 4-Series Cell Configuration
Copyright © 2010, Texas Instruments Incorporated
Submit Documentation Feedback
7
Product Folder Link(s): bq29440 bq2944L0 bq29441 bq29442 bq29443 bq29449 bq2944L9