参数资料
型号: SC632AULTRT
厂商: Semtech
文件页数: 5/15页
文件大小: 0K
描述: IC REG SWITCHED CAP 5V 8MLPD
标准包装: 1
类型: 切换式电容器(充电泵)
输出类型: 固定
输出数: 1
输出电压: 5V
输入电压: 2.95 V ~ 5.5 V
频率 - 开关: 1MHz
电流 - 输出: 275mA
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: 8-UFDFN 裸露焊盘
包装: 标准包装
供应商设备封装: 8-MLPD(2x2)
其它名称: SC632AULDKR
SC632A
Typical Characteristics
Load Regulation
Line Regulation
25
V OUT = 5.0V, V IN = 4.2V
25
V OUT = 5.0V, I OUT =  mA
20
20
T A =25°C
15
85°C
25°C
15
T A =85°C
T A =-40°C
10
5
3 .6V,   0mV
- 40°C
10
5
0
-5
-10
0
0
80
160 240
Output Current (mA)
320
400
-15
2.7
3.1
3.5
3.9 4.3
Input Voltage (V)
4.7
5.1
5.5
PSRR versus Frequency — 1x Mode
Output Ripple
0
V IN = 5.25V, V OUT = 5V, I OUT = 50mA; C IN = C OUT = C   = C 2 = 2.2uF (0603)
120
V OUT = 5V; C IN = C OUT = C   = C 2 = 2.2uF (0603)
-10
-20
-30
-40
-50
-60
100
80
60
1.5x and 2x mode
400mA
300mA
200mA
-70
-80
-90
40
20
1x mode
100mA
50mA
10mA
-100
10
100
Frequency (Hz)
1000
10000
0
5.6
5.2
4.8
4.4 4.0
Input Voltage (V)
3.6
3.2
2.8
PSRR versus Frequency — 1.5x Mode
PSRR versus Frequency — 2x Mode
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
V IN = 4.2V, V OUT = 5V, I OUT = 50mA; C IN = C OUT = C   = C 2 = 2.2uF (0603)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
V IN = 2.9V, V OUT = 5V, I OUT = 50mA; C IN = C OUT = C   = C 2 = 2.2uF (0603)
-100
10
100
Frequency (Hz)
1000
10000
-100
10
100
Frequency (Hz)
1000
10000
5
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