參數(shù)資料
型號(hào)： MM1309CF
廠商： MITSUMI ELECTRIC CO LTD
元件分類： 電源管理
英文描述： Protection of Lithium Ion Batteries (three cells in series)
中文描述： 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝： SOP-8
文件頁數(shù)： 2/4頁
文件大?。?/td> 137K
代理商： MM1309CF
MITSUMI
Protection of Lithium Ion Battery (three cells in series) MM1309
Pin Assignment
1
4
3
2
8
5
6
7
SOP-8C
Pin Description
1
D
CHG
N. C
OV
GND
B
ATL
B
ATM
B
ATM
V
CC
2
3
4
5
6
7
8
No.
Pin
D
CHG
N. C
OV
Output
Output
Function
1
2
3
Output
4
GND
5
B
ATL
Input
6
B
ATM
Input
7
B
ATM
V
CC
Input
8
FET drive pin for excess discharge control
FET drive pin for overcharge control
Negative connection pin for the low side battery. Also, IC GND pin.
(IC reference power supply pin)
Positive connection pin for the low side battery, and negative connection pin for the
middle side battery.
Positive connection pin for the middle side battery, and negative connection pin for
the high side battery.
Positive connection pin for the high side battery.
IC positive power supply input pin.
Timing Chart
High Impedance
High Impedance
High Impedance
V
CELL
U
V
CELL
O
V
CELL
D
V
CELL
S
V
CELL
U
V
CELL
O
V
CELL
D
V
CELL
S
V
CELL
U
V
CELL
O
V
CELL
D
V
CELL
S
B
ATM
B
ATH
B
ATL
V
ALM
V
ALM
V
ALM
D
CHG
OV
H
L
L
Excess discharge
Normal
Overcharge
Normal
Excess discharge
Overcharge
Normal
Overcharge
Excess discharge
Normal
Unbalanced (large voltage differences)
相關(guān)PDF資料
PDF描述
MM1309 Protection of Lithium Ion Batteries (three cells in series)
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