s-8243b Seiko Instruments Inc., s-8243b Datasheet - Page 22

• Manufacturer Part Number: s-8243b
• Description: Battry Protection Ic For 3-serial Or 4-serial Cell Pack
• Manufacturer: Seiko Instruments Inc.

22
BATTERY PROTECTION IC FOR 3-SERIAL OR 4-SERIAL CELL PACK
S-8243A/B Series
4. CTL3, TL4 pin voltage
DOP pin
voltage
COP pin
voltage
S-8243A
(3-serial cell)
VBATOUT
pin voltage
S-8243B
(4-serial cell)
VBATOUT
pin voltage
VREG pin
voltage
CTL3 pin
voltage
CTL4 pin
voltage
*1. State depends on CTL1 and CTL2 and each battery voltage and the VMP pin voltage. Refer to Figure 6 to 8.
*1
*1
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OPEN
V
V
V
OPEN
V
V
EB
OFF
DD
SS
SS
OUT
BAT
SS
OUT
BAT
OFF
SS
DD
OUT
SS
DD
OUT
SS
DD
OUT
SS
+
V1 offset
V1 offset
(1)
(1)
+V1 offset
+V1 offset
V1 × 0.2
V1 × 0.2
(1)
(1)
V2 offset
Don’t
use
(1)
(1)
Seiko Instruments Inc.
+V2 offset
V2 × 0.2
Don’t
use
(1)
(1)
Figure 9
V3 offset
V2 offset
(1)
(1)
+V3 offset
+V2 offset
V2 × 0.2
V3 × 0.2
(1)
(1)
V4 offset
V3 offset
(1)
(1)
+V4 offset
+V3 offset
V3 × 0.2
V4 × 0.2
(1)
(1)
Don’t
Don’t
use
use
(1)
(1)
Rev.2.5
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