參數(shù)資料
型號(hào): AT1457
廠商: Electronic Theatre Controls, Inc.
英文描述: 1-CELL LITHIUM AND LITHIUM POLYMER CHARGE MANAGEMENT IC
中文描述: 1節(jié)鋰和鋰聚合物充電管理IC
文件頁(yè)數(shù): 3/12頁(yè)
文件大?。?/td> 287K
代理商: AT1457
AT1457
Preliminary Product Information
1-Cell Lithium-Ion And Lithium-Polymer
Charge Management IC
Ordering Information
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878 WWW:
http://www.aimtron.com.tw
Fax: 886-3-563-0879 Email:
service@aimtron.com.tw
3
Part number
AT1457M
AT1457M_GRE
AT1457AM
AT1457AM_GRE MSOP8(4.1V version),Green
Package
Marking
1457
MSOP8(4.2V version)
MSOP8(4.2V version),Green
MSOP8(4.1V version)
1457, date code with one bottom line
1457A
1457A, date code with one bottom line
Pin Description
Pin No. Symbol
1
2
3
4
5
6
7
8
I/O
I
I
O
O
I
I
I
Description
VCC
TS
STAT
VSS
CC
VCC1
SNS
BAT
Supply voltage
Temperature sense input
Charge status output
Ground
Charge control output
Supply voltage
Current sense input
Voltage sense input
Absolute Maximum Ratings
Rated Value
Min.
-0.3
-0.3
-0.3
-0.3
-20
-40
Parameter
Symbol
Condition
Max.
+8
V
CC
+0.3
V
CC
+0.3
V
CC
+0.3
20
10
40
300
+85
+125
300
Unit
Power supply voltage
V
CC
V
(BAT)
V
(SNS)
V
(TS)
I
OL
I
OH
I
O(CC)
P
D
T
A
Tstg
T
L
V
V
V
V
Input voltage
Sink current (STAT pin)
Source current (STAT pin)
Output current (CC pin)
Total power dissipation
Operating free-air temperature range
Storage temperature range
Lead temperature
not to exceed P
D
not to exceed P
D
not to exceed P
D
at 25
soldering, 10 s
mA
mA
mA
mW
Recommended Operating Conditions
Values
Parameter
Symbol
Min.
4.5
-20
Typ.
Max.
7
+85
Unit
Power supply voltage
Operating free-air temperature range
V
CC
T
A
°C
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