S-8253A SII [Seiko Instruments Inc], S-8253A Datasheet - Page 5

• Manufacturer Part Number: S-8253A
• Description: BATTERY PROTECTION IC FOR 2-SERIAL OR 3-SERIAL-CELL PACK
• Manufacturer: SII [Seiko Instruments Inc]

Rev.3.7
DOP
COP
VMP
CTL
Pin Configuration
1
2
3
4
_00
8-Pin TSSOP
Top view
Figure 3
BATTERY PROTECTION IC FOR 2-SERIAL OR 3-SERIAL-CELL PACK
8
7
6
5
VDD
VC1
VC2
VSS
*1. No connection is electrically open. This pin can be connected to VDD or VSS.
Remark Refer to the package drawings for the external views.
Remark Refer to the package drawings for the external views.
Pin No.
Pin No.
Seiko Instruments Inc.
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Symbol
Symbol
DOP
COP
VMP
DOP
COP
VMP
VDD
VDD
CTL
VSS
VC2
VC1
CTL
VSS
VC2
VC1
Connection pin for discharge control FET gate
(CMOS output)
Connection pin for charge control FET gate
(Nch open-drain output)
Pin for voltage detection between VDD and VMP
(Detection pin for overcurrent)
Input pin for charge / discharge control signal,
Pin for shortening test time
( L : Normal operation,
Input pin for negative power supply,
Connection pin for negative voltage of battery 2
No connection
Connection pin for negative voltage of battery 1,
for positive voltage of battery 2
Input pin for positive power supply,
Connection pin for positive voltage of battery 1
Connection pin for discharge control FET gate
(CMOS output)
Connection pin for charge control FET gate
(Nch open-drain output)
Pin for voltage detection between VDD and VMP
(Detection pin for overcurrent)
Input pin for charge / discharge control signal,
pin for shortening test time
( L : Normal operation,
Input pin for negative power supply,
Connection pin for negative voltage of battery 3
Connection pin for negative voltage of battery 2,
for positive voltage of battery 3
Connection pin for negative voltage of battery 1,
for positive voltage of battery 2
Input pin for positive power supply,
Connection pin for positive voltage of battery 1
Table 3 S-8253A Series
Table 4 S-8253B Series
H : inhibit charge / discharge
M (V
H : inhibit charge / discharge,
M (V
DD
DD
× 1 / 2) : shorten test time)
× 1 / 2) : shorten test time)
*1
Description
Description
S-8253A/B Series
5