參數(shù)資料
型號: S-8232AYFT-T2
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: TSSOP-8
文件頁數(shù): 22/26頁
文件大小: 729K
代理商: S-8232AYFT-T2
BATTERY PROTECTION IC FOR 2-CELL SERIAL PACK
Rev.4.3_01
S-8232 Series
Seiko Instruments Inc.
5
Pin Configuration
Table 3
Pin No.
Symbol
Pin Description
1
SENS
Detection pin for voltage between SENS and
VC (Detection for overcharge and
overdischarge)
SENS
DO
CO
VM
VCC
VC
ICT
VSS
8-Pin TSSOP
Top view
1
2
3
4
8
7
6
5
2
DO
FET gate connection pin for discharge
control (CMOS output)
Figure 2
3
CO
FET gate connection pin for charge control
(CMOS output)
4
VM
Detection pin for voltage between VM and
VSS (Overcurrent detection pin)
5
VSS
Negative power input pin
6
ICT
Capacitor connection pin for detection delay
7
VC
Middle voltage input pin
8
VCC
Positive power input pin
Absolute Maximum Ratings
Table 4
(Ta
= 25 °C unless otherwise specified)
Item
Symbol
Applied Pin
Absolute Maximum Ratings
Unit
Input voltage between VCC and VSS
VDS
VCC
VSS
0.3 to VSS + 18
V
SENS input pin voltage
VSENS
SENS
VSS
0.3 to VCC + 0.3
V
ICT input pin voltage
VICT
ICT
VSS
0.3 to VCC + 0.3
V
VM input pin voltage
VVM
VM
VCC
18 to VCC + 0.3
V
DO output pin voltage
VDO
DO
VSS
0.3 to VCC + 0.3
V
CO output pin voltage
VCO
CO
VVM
0.3 to VCC + 0.3
V
Power dissipation
PD
300
mW
Operating ambient temperature
Topr
40 to + 85
°C
Storage temperature
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.
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