参数资料
型号: MAX8677CETG+T
厂商: Maxim Integrated Products
文件页数: 6/21页
文件大小: 0K
描述: IC USB/AC ADP CHARGER 24-TQFN
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)、锂聚合物(Li-Pol)
电源电压: 4.1 V ~ 6.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-TQFN-EP(4x4)
包装: 带卷 (TR)
1.5A Dual-Input USB/AC Adapter Charger
and Smart Power Selector
Typical Operating Characteristics (continued)
(T A = +25°C, unless otherwise noted.)
NORMALIZED CHARGE CURRENT vs. AMBIENT
TEMPERATURE (LOW IC POWER DISSIPATION)
BATTERY REGULATION VOLTAGE
vs. TEMPERATURE
SYS OUTPUT VOLTAGE
vs. USB VOLTAGE
1.0100
1.0075
V USB = 5V, V BAT = 4V
4.205
4.40
4.35
V BAT = 4V
NO SYS LOAD
4.200
1.0050
4.30
1.0025
1.0000
0.9975
0.9950
0.9925
4.195
4.190
4.185
4.25
4.20
4.15
4.10
4.05
0.9900
4.180
40ppm/ ° C
4.00
-40
-15
10
35
60
85
-40
-15
10
35
60
85
0
1
2
3
4
5
6
7
8
4.40
AMBIENT TEMPERATURE ( ° C)
SYS OUTPUT VOLTAGE
vs. DC VOLTAGE
4.5
TEMPERATURE ( ° C)
SYS OUTPUT VOLTAGE vs. SYS OUTPUT
CURRENT (USB AND DC DISCONNECTED)
5.5
V USB (V)
SYS OUTPUT VOLTAGE
vs. SYS OUTPUT CURRENT (DC)
4.35
4.30
4.25
V BAT = 4V
NO SYS LOAD
4.4
4.3
4.2
4.1
V BAT = 4V
THE SLOPE OF THIS LINE
SHOWS THAT THE BAT-TO-SYS
RESISTANCE IS 40m Ω
5.1
4.7
V BAT = 4V
PEN1 = 1, PEN2 = X
CEN = 1
4.20
4.15
4.10
4.05
4.00
4.0
3.9
3.8
3.7
3.6
4.3
3.9
3.5
0
2
4
6
8
10
12
14
0
0.5
1.0
1.5
2.0
0
0.5
1.0
1.5
2.0
2.5
3.0
V DC (V)
5.1
SYS OUTPUT VOLTAGE
vs. SYS OUTPUT CURRENT
V BAT = 4V
I SYS (A)
3.5
VL OUTPUT VOLTAGE
vs. DC VOLTAGE
I SYS (A)
4.9
V USB = 5V
PEN1 = X
3.0
4.7
4.5
4.3
500mA USB
CEN = 1
2.5
2.0
1.5
I VL = 10mA
I VL = 0mA
4.1
3.9
1.0
3.7
3.5
100mA
0.5
0
0
0.5
1.0
1.5
2.0
2.5
3.0
0
2
4
6
8
10
12
14
I SYS (A)
V DC (V)
6
_______________________________________________________________________________________
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