参数资料
型号: SC122ULTRT
厂商: Semtech
文件页数: 6/13页
文件大小: 0K
描述: IC REG BST SYNC 3.3V 95MA 6MLPD
标准包装: 1
类型: 升压(升压)
输出类型: 固定
输出数: 1
输出电压: 3.3V
输入电压: 0.7 V ~ 1.6 V
PWM 型: 混合物
频率 - 开关: 1.2MHz
电流 - 输出: 95mA
同步整流器:
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 6-MLPD-UT
包装: 标准包装
供应商设备封装: 6-MLPD-UT(1.5x2.0)
其它名称: SC122ULTRTDKR
SC122
Typical Characteristics — V OUT = 3.3V (continued)
Temperature Regulation — Low Load
Temperature Regulation — High Load
3.31
L = 4.7 μ H, I OUT = 1mA
3.31
L = 4.7 μ H, I OUT = 45mA
V IN = 1.6V
3.3
3.29
3.28
3.27
V IN = 0.9V
V IN = 1.2V
3.3
3.29
3.28
3.27
V IN = 1.6V
V IN = 1.2V
3.26
3.26
V IN = 0.9V
3.25
0
10
20
30
40
50
60
70
3.25
0
10
20
30
40
50
60
70
Junction Temperature ( C)
Junction Temperature ( C)
50
40
o
Startup Max. Load Current vs. V IN
L = 4.7 μ H
160
140
120
o
Startup Min. Load Resistance vs. V IN
L = 4.7 μ H
T A = 25°C
30
T A = 70°C
100
T A = 0°C
80
20
T A = 25°C
T A = 0°C
60
T A = 70°C
40
10
20
0
0.7
1
1.3
1.6
0
0.7
1
1.3
1.6
V IN (V)
Maximum I OUT vs. V IN
V IN (V)
Minimum Start-up Voltage vs. Temperature
120
100
80
L = 4.7 μ H
0.9
0.85
0.8
V OUT = 3.3V, I OUT = 1mA
T A = 70°C
60
40
20
T A = 0°C
T A = 25°C
0.75
0.7
0.65
0
0.7
1
1.3
1.6
0.6
0
10
20
30 40
50
60
70
V IN (V)
Temperature (°C)
6
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