参数资料
型号: SC120ULTRT
厂商: Semtech
文件页数: 5/32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 = 1.8V
Effi ciency vs. I (V
R 1 = 499k Ω , R 2 = 1M Ω , L = 4.7 μ H, T A = 25 C
Effi ciency vs. I (V
100
OUT OUT
ο
= 1.8V)
100
OUT OUT
R 1 = 499k Ω , R 2 = 1M Ω , L = 4.7 μ H, V IN = 1.2V
= 1.8V)
90
80
70
V IN = 1.6V
90
80
70
T A = –40°C
60
V IN = 0.8V
V IN = 1.2V
60
T A = 85°C
50
40
50
40
30
20
10
30
20
10
T A = 25°C
0
0.1
0.2
0.5
1
2
5
10
20
50
100
200
0
0.1
0.2
0.5
1
2
5
10
20
50
100
200
I OUT (mA)
I OUT (mA)
Load Regulation (V
OUT
R 1 = 499k Ω , R 2 = 1M Ω , L = 4.7 μ H, T A = 25 C
Load Regulation (V
1.84
1.82
ο
= 1.8V)
1.84
1.82
OUT
R 1 = 499k Ω , R 2 = 1M Ω , L = 4.7 μ H, V IN = 1.2V
= 1.8V)
T A = 85°C
1.8
V IN = 1.6V
1.8
1.78
V IN = 0.8V
V IN = 1.2V
1.78
T A = –40°C
T A = –40°C
T A = 25°C
T A = 85°C
1.76
0
50
100
150
200
250
1.76
0
50
100
150
200
250
1.84
1.82
I OUT (mA)
Line Regulation — PSAVE Mode (V OUT = 1.8V)
R 1 = 499k Ω , R 2 = 1M Ω , L = 4.7 μ H, I OUT = 5mA
T A = 85°C
T A = –40°C
1.84
1.82
I OUT (mA)
Line Regulation — PWM Mode (V OUT = 1.8V)
R 1 = 499k Ω , R 2 = 1M Ω , L = 4.7 μ H, I OUT = 35mA
1.8
T A = 25°C
1.8
T A = –40°C
1.78
1.78
T A = 25°C
T A = 85°C
1.76
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
1.76
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
V IN (V)
V IN (V)
5
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