S-8233C Datasheet, PDF (4/26 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 3-SERIAL-CELL PACK

BATTERY PROTECTION IC FOR 3-SERIAL-CELL PACK
S-8233C Series
Rev.4.0_00
Pin Configurations
16-Pin TSSOP
Top View
DOP
1
16
NC
2
15
COP
3
14
VMP
4
13
COVT
5
12
CDT
6
11
CCT
7
10
VSS
8
9
Figure 2
Table2
No. Name
Description
VCC
1 DOP Connects FET gate for discharge control (CMOS output)
NC
2
NC Non connect^*1
CSO
VC1
3 COP Connects FET gate for charge control (Nch open-drain output)
ISO
4 VMP Detects voltage between VCC to VMP(Over current detection pin)
VC2
DSO
5 COVT Connects capacitor for over current detection 1 delay circuit
CTL
6 CDT Connects capacitor for over discharge detection delay circuit
7 CCT Connects capacitor for over charge detection delay circuit
8 VSS Negative power input, and connects negative voltage for battery 3
9 CTL Charge/discharge control signal input
10 DSO Over discharge condition signal output
11 VC2 Connects battery 2 negative voltage and battery 3 positive voltage
12 ISO Over current condition signal output
13 VC1 Connects battery 1 negative voltage and battery 2 positive voltage
14 CSO ^{Over voltage condition signal output}
15
NC Non connect^*1
16 VCC ^{Positive power input and connects battery 1 positive voltage}
*1. The NC pin is electrically open. The NC pin can be connected to VCC or VSS.
Absolute Maximum Ratings
Table3
(Ta = 25 °C unless otherwise specified)
Item
Sym.
Applied Pins
Rating
Unit
Input voltage between VCC and VSS
V_DS
−
V_SS-0.3 to V_SS+26
V
Input terminal voltage
V_IN VC1,VC2,CTL,CCT,CDT,COVT V_SS-0.3 to V_CC+0.3
V
VMP Input terminal voltage
V_VMP
VMP
V_SS-0.3 to V_SS+26
V
CSO,ISO,DSO output terminal voltage V_OUT
CSO,ISO,DSO
V_SS-0.3 to V_CC+0.3
V
DOP output terminal voltage
V_DOP
DOP
V_SS-0.3 to V_CC+0.3
V
COP output terminal voltage
Power dissipation
Operating temperature range
V_COP
P_D
Topr
COP
−
−
V_SS-0.3 to V_VMP+0.3
V
300
mW
-20 to +70
°C
Storage temperature range
Tstg
−
-40 to +125
°C
Caution The absolute maximum ratings are rated values exceeding which the product could
suffer physical damage. These values must therefore not be exceeded under any
conditions.
4
Seiko Instruments Inc.