Datasheet

1
2
6
5
8
1
2
6
5
8
1
2
6
5
8
3
4
887
GNDVC4
OUT
VC1
VC2
VC3
VDD
CD
GND
VC4
OUT
VC1
VC2
VC3
VDD
CD
224
223
222
111
GNDVC4
OUT
VC1
VC2
VC3
VDD
CD
6
5
8
GNDVC4
OUT
VC1
VC2
VC3
VDD
CD
6
5
8
GNDVC4
OUT
VC1
VC2
VC3
VDD
CD
6
5
8
887
V
(PROTECT)
Cell Voltage
(VCn - VC(n-1),
VC4 - GND)
CD
OUT
1.2 V
t
DELAY
V
(PROTECT)
- V
hys
t
d
= (1.2 V x C
DELAY
)/I
CD
Not Recommended for New Designs
bq29410, bq29411, bq29412
bq29413, bq29414
bq29415, bq29419
SLUS669G –AUGUST 2005–REVISED AUGUST 2008 www.ti.com
Figure 2. Timing for Overvoltage Sensing
APPLICATION INFORMATION
BATTERY CONNECTIONS
The following diagrams show the DCT package device in different cell configurations.
Figure 3. 4-Series Cell Configuration Figure 4. 3-Series Cell Configuration
(Connect together VC1 and VC2)
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Product Folder Links: bq29410 bq29411 bq29412 bq29413 bq29414 bq29415 bq29419