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參數(shù)資料
| 型號(hào)： | MAX1665XESA |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | Lithium-Ion Battery Pack Protector |
| 中文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封裝： | 0.150 INCH, MS-012AA, SOIC-8 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大小： | 164K |
| 代理商： | MAX1665XESA |
M
Lithium-Ion Battery Pack Protector
_______________________________________________________________________________________
5
FUNCTION
1, 8
1
Internally Connected. Make no connection to this pin.
—
—
Cell 4 Positive Input. Connect to the positive terminal of the fourth
series Li+ cell.
2
2
Discharge Control Output. Drives the gate of an external N-channel
MOSFET to control the discharge path.
3
3
Charge Control Output. Drives the gate of an external N-channel
MOSFET to control the charge path.
7
7
Cell 2 Positive Input. Connect to the positive terminal of the second
series Li+ cell.
6
6
Cell 1 Positive Input. Connect to the positive terminal of the first
series Li+ cell.
5
5
Connect to the negative terminal of the first series Li+ cell.
4
4
Pack Negative Input
—
8
Cell 3 Positive Input. Connect to the positive terminal of the third
series Li+ cell.
Pin Description
—
1
2
3
7
6
5
4
8
NAME
I.C.
B4P
DSG
CHG
B2P
B1P
BN
PKN
B3P
MAX1665V
MAX1665S
MAX1665X
PIN
Table 1. Functionality Truth Table for V
BN
< V
PKN
+ 0.018V (Discharge Mode)
*
Assuming no load on CHG or DSG.
0
1
1
1
1
25
Yes
No
Low
Gated
Low
Low
1
1
0
0
1
0
1
1
0
0
1
25
1
No
Yes
No
Low
Gated
Low
Low
Gated
Low
0
1
1
0
0
0
UNDERVOLTAGE
0
1
0
OVERVOLTAGE
0
0
1
25
1
25
MAX
SUPPLY
CURRENT*
(μA)
GATE
CLOCKED
No
No
No
High
Low
High
DSG
Low
Low
High
CHG
DISCHARGE
OVERCURRENT
0
0
0
0
0
0
CHARGE
OVERCURRENT
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