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参数资料
| 型号： | MAX8856ETD+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/13页 |
| 文件大小： | 0K |
| 描述： | IC BATT CHARGER LI+ 1CELL 14TDFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 功能： | 充电管理 |
| 电池化学： | 锂离子（Li-Ion） |
| 电源电压： | 0 V ~ 14 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 14-WFDFN 裸露焊盘 |
| 供应商设备封装： | 14-TDFN-EP（3x3） |
| 包装： | 带卷 (TR) |
USB/AC Adapter, Li+ Linear Battery Charger
with Integrated 50m Ω Battery Switch in TDFN
Typical Operating Characteristics
(V IN = +5V, V BAT = 3.6V, I SYS = 0, EN1 = 1, EN2 = 0, circuit of Figure 3, T A = +25°C, unless otherwise noted.)
SUSPEND-MODE SUPPLY CURRENT
2.0
1.8
SUPPLY CURRENT vs. INPUT VOLTAGE
100
90
vs. INPUT VOLTAGE
1000
900
CHARGE CURRENT vs. BATTERY VOLTAGE
1.6
1.4
1.2
1.0
0.8
0.6
V IN FALLING
80
70
60
50
40
30
800
700
600
500
400
300
0.4
0.2
0
V IN RISING
V BAT = 3.3V
20
10
0
EN1 = 1
EN2 = 1
200
100
0
0
2
4
6
8
10
12
14
0
2
4
6
8
10
12
14
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
1000
900
INPUT VOLTAGE (V)
CHARGE CURRENT vs. INPUT VOLTAGE
1000
900
INPUT VOLTAGE (V)
CHARGE CURRENT
vs. INPUT VOLTAGE HEADROOM
4.24
4.23
V BAT (V)
BATTERY REGULATION VOLTAGE
vs. TEMPERATURE
800
700
600
500
400
300
V IN
RISING
V IN
FALLING
800
700
600
500
400
300
4.22
4.21
4.20
4.19
4.18
200
100
0
200
100
0
V BAT = 4V
4.17
4.16
4.15
0
2
4
6
8
10
12
14
0
50 100 150 200 250 300 350 400 450 500
-40
-15
10
35
60
85
600
550
V IN (V)
CHARGE CURRENT
vs. AMBIENT TEMPERATURE
(V IN - V BAT ) (mV)
1100
1000
CHARGE CURRENT
vs. AMBIENT TEMPERATURE
T A ( ° C)
500
450
400
350
900
800
700
600
500
CONSTANT T J
REGULATION
300
250
200
EN1 = 0
EN2 = 1
400
300
200
100
V IN = 5.5V
V BAT = 3.2V
EN1 = 1
EN2 = 0
-40
-15
10
35
60
85
-40
-15
10
35
60
85
T A ( ° C)
T A ( ° C)
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