参数资料
型号: MAX1730EUB
厂商: Maxim Integrated Products
文件页数: 4/8页
文件大小: 0K
描述: IC REG BUCK SWITCHED CAP 10UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
类型: 降压(降压),切换电容(充电泵)
输出类型: 固定
输出数: 1
输出电压: 1.8V,1.9V
输入电压: 2.7 V ~ 5.5 V
频率 - 开关: 2kHz
电流 - 输出: 50mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 管件
供应商设备封装: 10-µMAX
50mA Regulated Step-Down Charge Pump
for 1.8V or 1.9V Logic
Typical Operating Characteristics
(V IN = +3.6V, FB = GND, SHDN = IN, C IN = 1μF, C1 = C2 = 0.22μF, C OUT = 4.7μF, T A = +25°C, unless otherwise noted.)
EFFICIENCY
100
vs. OUTPUT CURRENT
100
EFFICIENCY vs. INPUT VOLTAGE
100
EFFICIENCY vs. INPUT VOLTAGE
90
V IN = 3.6V
V IN = 3.3V
95
I OUT = 25mA
95
I OUT = 50mA
80
70
90
85
90
85
60
50
40
30
20
10
0
V IN = 2.7V
V IN = 5.0V
80
75
70
65
60
55
50
80
75
70
65
60
55
50
0.1
1
10
100
1000
2.5
3.0
3.5
4.0
4.5
5.0
5.5
2.5
3.0
3.5
4.0
4.5
5.0
5.5
70
OUTPUT CURRENT (mA)
INPUT CURRENT vs. INPUT VOLTAGE
1.85
INPUT VOLTAGE (V)
OUTPUT VOLTAGE
vs. OUTPUT CURRENT
2.0
INPUT VOLTAGE (V)
OUTPUT VOLTAGE vs. INPUT VOLTAGE
60
50
40
NO-LOAD
SUPPLY CURRENT
1.83
1.81
V IN = 5.0V
V IN = 3.3V
V IN = 2.7V
1.8
1.6
1.4
1.2
1.0
30
20
1.79
0.8
0.6
10
0
SHUTDOWN CURRENT
1.77
1.75
0.4
0.2
0
I OUT = 0 to 50mA
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.1
1
10
100
1000
0
1
2
3
4
5
6
INPUT VOLTAGE (V)
OUTPUT CURRENT (mA)
INPUT VOLTAGE (V)
4
_______________________________________________________________________________________
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