参数资料
型号: SC122ULTRT
厂商: Semtech
文件页数: 5/13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
Effi ciency vs. I OUT
Effi ciency vs. I OUT
L = 4.7 μ H, T A = 25 C
100
ο
100
L = 4.7 μ H, V IN = 1.2V
90
80
V IN = 1.6V
90
80
T A = 25°C
T A = 0°C
70
60
70
60
50
40
30
20
10
V IN = 0.9V
V IN = 1.2V
50
40
30
20
10
T A = 70°C
0
0.1
0.2
0.5
1
2
5
10
20
50
100
0
0.1
0.2
0.5
1
2
5
10
20
50
100
I OUT (mA)
Load Regulation
I OUT (mA)
Load Regulation
L = 4.7 μ H, T A = 25 C
3.31
ο
3.31
L = 4.7 μ H, V IN = 1.2V
3.3
3.29
3.28
3.27
V IN = 0.9V
V IN = 1.6V
3.3
3.29
3.28
3.27
T A = 70°C
T A = 0°C
3.26
V IN = 1.2V
3.26
T A = 25°C
3.25
0
10
20
30
40
50
60
70
80
90
100
3.25
0
10
20
30
40
50
60
70
80
90
100
I OUT (mA)
Line Regulation — Low Load
I OUT (mA)
Line Regulation — High Load
3.31
L = 4.7 μ H, I OUT = 1mA
3.31
L = 4.7 μ H, I OUT = 45mA
3.3
3.29
3.28
3.27
3.26
T A = 0°C, 25°C, 70°C
3.3
3.29
3.28
3.27
3.26
T A = 0°C, 25°C, 70°C
3.25
0.7
1
1.3
1.6
3.25
0.7
1
1.3
1.6
V IN (V)
V IN (V)
5
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