参数资料
型号: MAX1508ETA+T
厂商: Maxim Integrated Products
文件页数: 4/11页
文件大小: 0K
描述: IC BATT CHRGR LI+ 1CELL 8TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
功能: 充电管理
电池化学: 锂离子(Li-Ion)、锂聚合物(Li-Pol)
电源电压: 4.25 V ~ 13 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-WDFN 裸露焊盘
供应商设备封装: 8-TDFN-EP(3x3)
包装: 标准包装
其它名称: MAX1508ETA+TDKR
Linear Li+ Battery Charger with Integrated Pass FET,
Thermal Regulation, and ACOK in 3mm x 3mm TDFN
Typical Operating Characteristics
(V IN = 5V, V BATT = 4.0V, ACOK = EN = CHG = unconnected, EN = VL (MAX1508Y), R ISET = 2.8k ? to GND, C IN = 1μF, C BATT =
1μF, C VL = 0.47μF, T A = +25 ° C, unless otherwise noted.)
2.0
1.5
1.0
0.5
0
SUPPLY CURRENT
vs. INPUT VOLTAGE
I BATT = 0
2.0
1.5
1.0
0.5
0
DISABLED-MODE SUPPLY
CURRENT vs. INPUT VOLTAGE
EN = VL (MAX1508/1508Z)
EN = GND (MAX1508Y)
600
500
400
300
200
100
0
CHARGE CURRENT
vs. BATTERY VOLTAGE
0
2
4
6
8
10
12
0
2
4
6
8
10
12
0
1
2
3
4
600
550
500
450
400
350
300
250
200
150
100
50
INPUT VOLTAGE (V)
CHARGE CURRENT
vs. INPUT VOLTAGE
600
550
500
450
400
350
300
250
200
150
100
50
INPUT VOLTAGE (V)
CHARGE CURRENT
vs. INPUT-VOLTAGE HEADROOM
4.210
4.207
4.204
4.201
4.198
4.195
4.192
4.189
4.186
4.183
BATTERY VOLTAGE (V)
BATTERY REGULATION VOLTAGE
vs. TEMPERATURE
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13
0
0 0.04 0.08 0.12 0.16 0.20 0.24 0.28 0.32 0.36 0.40
4.180
-40
-15
10
35
60
85
600
INPUT VOLTAGE (V)
CHARGE CURRENT
vs. AMBIENT TEMPERATURE
V IN - V BATT (V)
1000
TEMPERATURE ( ° C)
CHARGE CURRENT
vs. AMBIENT TEMPERATURE
580
560
540
520
500
480
460
440
420
900
800
700
600
500
400
300
200
100
0
R ISET = 1.87k ?
V BATT = 4.0V
V BATT = 3.6V
-40
-15
10
35
60
85
-40
-15
10
35
60
85
AMBIENT TEMPERATURE ( ° C)
AMBIENT TEMPERATURE ( ° C)
4
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