S-8204BAD-TCT1S Seiko Instruments, S-8204BAD-TCT1S Datasheet - Page 20

• Manufacturer Part Number: S-8204BAD-TCT1S
• Description: Battery Management BATTERY PROT IC 3-4 SERIES CELL PCK
• Manufacturer: Seiko Instruments

Specifications of S-8204BAD-TCT1S

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

20
BATTERY PROTECTION IC FOR 3-SERIES OR 4-SERIES CELL PACK
S-8204B Series
1. Overcharge Detection and Overdischarge Detection (Product with Power-down Function)
Timing Chart (in the circuit in Figure 11)
*1.
Remark The charger is assumed to charge with a constant current. V
VMP pin voltage 1/2×V
Charger connection
<4> : Power-down status
<1> : Normal status
<2> : Overcharge status
<3> : Overdischarge status
DOP pin voltage
COP pin voltage
Status
Load connection
Battery voltage
39/40×V
*1
(n = 1 to 4)
V
V
V
V
V
V
V
V
V
CUn
CLn
DLn
DD
SS
DD
EB-
DD
DD
SS
DD
<1>
Overcharge detection
delay time (t
Seiko Instruments Inc.
CU
High-Z
<2>
)
Figure 8
<1>
Overdischarge detection
EB-
delay time (t
indicates the open voltage of the charger.
<3>
DL
High-Z
)
<4>
Rev.3.2
<1>
_00