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APPLICATIONINFORMATION
BATTERYCONNECTIONS
1
2
3
4
8
7
6
5
VC1
VC2
VC3
地
输出
VDD
CD
VC4
C
延迟
1
2
3
4
8
7
6
5
VC1
VC2
VC3
地
输出
VDD
CD
VC4
C
延迟
1
2
3
4
8
7
6
5
VC1
VC2
VC3
地
输出
VDD
CD
VC4
C
延迟
CELLCONNECTIONS
bq29400,bq29400a
bq29401,bq29405
SLUS568B–JULY2003–REVISEDNOVEMBER2004
thefollowingdiagramsshowthetssoppackagedeviceindifferentcellconfigurations.
figure3.4-seriescellconfigurationfigure4.3-seriescellconfiguration
(connecttogethervc1andvc2)
figure5.2-seriescellconfiguration(connecttogethervc1,vc2,andvc3)
topreventincorrectoutputactivationthefollowingconnectionsequencesmustbeused.
4-seriescellconfiguration
•
vc1(=vdd)
→
VC2
→
VC3
→
VC4
→
GNDor
•
地
→
VC4
→
VC3
→
VC2
→
vc1(=vdd)
3-seriescellconfiguration
•
vc1(=vc2=vdd)
→
VC3
→
VC4
→
GNDor
•
地
→
VC4
→
VC3
→
vc1(=vc2=vdd)
2-seriescellconfiguration
•
vc1(=vc2=vc3=vdd)
→
VC4
→
GNDor
•
地
→
VC4
→
vc1(=vc2=vc3=vdd)
6