参数资料
型号: SC120ULTRT
厂商: Semtech
文件页数: 15/32页
文件大小: 0K
描述: IC REG BOOST SYNC 3.3V/ADJ 6MLPD
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: 6-MLPD-UT
包装: 标准包装
供应商设备封装: 6-MLPD-UT(1.5x2.0)
产品目录页面: 1357 (CN2011-ZH PDF)
其它名称: SC120ULDKR
SC120
Typical Characteristics — V OUT = 5.0V, High V IN Range
Effi ciency vs. I (V = 5.0V)
R 1 = 931k Ω , R 2 = 294k Ω , L = 6.8 μ H, C FB = 2.2pF, T A = 25 C
Effi ciency vs. I (V = 5.0V)
100
90
80
70
60
50
40
30
20
10
V IN = 3.0V
OUT OUT
V IN = 4.2V
V IN = 3.6V
ο
100
90
80
70
60
50
40
30
20
10
OUT OUT
R 1 = 931k Ω , R 2 = 294k Ω , L = 6.8 μ H, C FB = 2.2pF, V IN = 3.6V
T A = –40°C
T A = 25°C
T A = 85°C
0
0.1
0.2
0.5
1
2
5
10
20
50
100
200
500
0
0.1
0.2
0.5
1
2
5
10
20
50
100
200
500
I OUT (mA)
I OUT (mA)
Load Regulation (V = 5.0V)
R 1 = 931k Ω , R 2 = 294k Ω , L = 6.8 μ H, C FB = 2.2pF, T A = 25 C
Load Regulation (V = 5.0V)
5.1
OUT
ο
5.1
OUT
R 1 = 931k Ω , R 2 = 294k Ω , L = 6.8 μ H, C FB = 2.2pF, V IN = 3.6V
T A = 85°C
5.05
5
V IN = 4.2V
5.05
5
T A = –40°C
4.95
4.95
T A = –40°C
4.9
V IN = 3.0V
V IN = 3.6V
4.9
T A = 85°C
T A = 25°C
4.85
0
50
100
150
200
250
300
350
400
450
500
4.85
0
50
100
150
200
250
300
350
400
450
500
I OUT (mA)
Line Regulation — PSAVE Mode (V OUT = 5.0V)
I OUT (mA)
Line Regulation — PWM Mode (V OUT = 5.0V)
5.1
R 1 = 931k Ω , R 2 = 294k Ω , L = 6.8 μ H, C FB = 2.2pF, I OUT = 5mA
5.1
R 1 = 931k Ω , R 2 = 294k Ω , L = 6.8 μ H, C FB = 2.2pF, I OUT = 75mA
T A = 85°C
5.05
5
4.95
4.9
T A = –40°C
T A = 25°C
5.05
5
4.95
4.9
T A = –40°C
T A = 85°C
T A = 25°C
4.85
0.5
1
1.5
2
2.5
3
3.5
4
4.5
4.85
0.5
1
1.5
2
2.5
3
3.5
4
4.5
V IN (V)
V IN (V)
15
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