参数资料
型号: SC120SKTRT
厂商: Semtech
文件页数: 16/32页
文件大小: 0K
描述: IC REG BST SYNC 3.3V/ADJ SOT23-6
标准包装: 1
类型: 升压(升压)
输出类型: 两者兼有
输出数: 1
输出电压: 3.3V,1.8 V ~ 5 V
输入电压: 0.7 V ~ 4.5 V
频率 - 开关: 1.2MHz
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: SOT-23-6
包装: 标准包装
供应商设备封装: SOT-23-6
产品目录页面: 1357 (CN2011-ZH PDF)
其它名称: SC120SKDKR
SC120
Typical Characteristics — V OUT = 5.0V, High V IN Range (continued)
Temperature Regulation — PSAVE Mode (V OUT = 5.0V)
R 1 = 931k Ω , R 2 = 294k Ω , L = 6.8 μ H, C FB = 2.2pF, I OUT = 5mA
5.1
V IN = 4.2V
Temperature Regulation — PWM Mode (V OUT = 5.0V)
R 1 = 931k Ω , R 2 = 294k Ω , L = 6.8 μ H, C FB = 2.2pF, I OUT = 75mA
5.1
5.05
5
V IN = 3.6V
V IN = 3.0V
5.05
5
V IN = 4.2V
V IN = 3.0V
V IN = 3.6V
4.95
4.9
4.95
4.9
4.85
-50
-25
0
25
50
75
100
4.85
-50
-25
0
25
50
75
100
Junction Temperature ( C)
Junction Temperature ( C)
o
Startup Max. Load Current vs. V IN (V OUT =5.0V, all V IN ’s)
o
Startup Min. Load Res. vs. V IN (V OUT =5.0V, all V IN Ranges)
140
120
100
R 1 = 931k Ω , R 2 = 294k Ω , L = 6.8 μ H, C FB = 2.2pF
T A = –40°C
T A = 25°C
160
140
120
R 1 = 931k Ω , R 2 = 294k Ω , L = 6.8 μ H, C FB = 2.2pF
T A = –40°C
80
T A = 85°C
100
T A = 25°C
80
60
T A = 85°C
60
40
20
T A = –40°C
T A = 25°C
40
20
T A = 85°C
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
V IN (V)
Maximum I OUT vs. V IN (V OUT = 5.0V, all V IN Ranges)
V IN (V)
500
450
400
350
300
250
200
150
100
50
R 1 = 931k Ω , R 2 = 294k Ω , L = 4.7 μ H, C FB = 2.2pF
T A = –40°C
T A = 25°C
T A = 85°C
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
V IN (V)
16
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