S-8233B Seiko Instruments, S-8233B Datasheet - Page 4

• Manufacturer Part Number: S-8233B
• Description: Battery Protection IC for 3-Serial Cell Pack
• Manufacturer: Seiko Instruments

4
BATTERY PROTECTION IC FOR 3-SERIAL-CELL PACK
S-8233B Series
Pin Configurations
COVT
Absolute Maximum Ratings
Input voltage between VCC and VSS
Input terminal voltage
VMP Input terminal voltage
CD1 output terminal voltage
CD2 output terminal voltage
CD3 output terminal voltage
DOP output terminal voltage
COP output terminal voltage
Power dissipation
Operating temperature range
Storage temperature range
DOP
COP
VMP
CDT
CCT
VSS
NC
16-Pin TSSOP
2
1
3
4
5
6
8
7
Figure 2
Top view
Item
16
15
14
13
12
11
10
9
CD1
VCC
VC1
CD2
CD3
CTL
NC
VC2
*1. The NC pin is electrically open. The NC pin can be
No.
10
11
12
13
14
15
16
Sym.
V
V
V
Topr
1
2
3
4
5
6
7
8
9
V
V
V
Tstg
V
V
Seiko Instruments Inc.
P
VMP
DOP
COP
CD1
CD2
CD3
DS
connected to VCC or VSS.
IN
D
Table 3
COVT
Name
DOP
COP
VMP
CDT
CCT
VCC
VSS
CTL
CD3
VC2
CD2
VC1
CD1
NC
NC
VC1,VC2,CTL,CCT,CDT,
Connects FET gate for discharge control (CMOS output)
Non connect
Connects FET gate for charge control (Nch open-drain output)
Detects voltage between VCC to VMP(Over current detection pin)
Connects capacitor for over current detection1delay circuit
Connects capacitor for over discharge detection delay circuit
Connects capacitor for over charge detection delay circuit
Negative power input, and connects negative voltage for battery 3
Charge/discharge control signal input
Battery 3 conditioning signal output
Connects battery 2 negative voltage and battery 3 positive voltage
Battery 2 conditioning signal output
Connects battery 1 negative voltage and battery 2 positive voltage
Battery 1 conditioning signal output
Non connect
Positive power input and connects battery 1 positive voltage
Applied Pins
COVT
DOP
COP
VMP
CD1
CD2
CD3
−
−
−
−
*1
*1
(Ta = 25 °C unless otherwise specified)
Table 2
Description
VC1-0.3 to V
VC2-0.3 to V
V
V
V
V
V
V
SS
SS
SS
SS
SS
SS
-0.3 to V
-0.3 to V
-0.3 to V
-0.3 to V
-40 to +125
-0.3 to V
-0.3 to V
-20 to +70
Rating
300
VMP
CC
CC
CC
SS
SS
CC
CC
+0.3
+0.3
+0.3
+26
+26
+0.3
+0.3
+0.3
Rev.4.0
Unit
mW
°C
°C
V
V
V
V
V
V
V
V
_00