S-8204BAC-TCT1G Seiko Instruments, S-8204BAC-TCT1G Datasheet - Page 19

• Manufacturer Part Number: S-8204BAC-TCT1G
• Description: Battery Management Battery Prot IC 3 or 4 Cell
• Manufacturer: Seiko Instruments

Specifications of S-8204BAC-TCT1G

• Product: Li-Ion Protection
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Rev.3.0
1. Overcharge Detection and Overdischarge Detection
Timing Chart (in the circuit in Figure 12, 13)
*1. < 1 > : Normal status
Remark The charger is assumed to charge with a constant current. V
VMP pin voltage 1/2×V
_00
Battery voltage
DOP pin voltage
COP pin voltage
Charger connection
Load connection
Status
< 2 > : Overcharge status
< 3 > : Overdischarge status
< 4 > : Power-down status
*1
charger.
39/40×V
(n = 1 to 4)
BATTERY PROTECTION IC FOR 3-SERIES OR 4-SERIES CELL PACK
V
V
V
V
V
V
V
V
V
V
EB+
CUn
CLn
DLn
DD
SS
EB+
SS
DD
DD
SS
DD
<1>
Overcharge detection
delay time (t
Seiko Instruments Inc.
High-Z
CU
<2>
)
Figure 9
<1>
Overdischarge detection
delay time (t
<3>
EB+
indicates the open voltage of the
DL
)
<4>
S-8204A Series
<1>
19