参数资料
型号: SC630AULTRT
厂商: Semtech
文件页数: 5/15页
文件大小: 0K
描述: IC REG SWITCHED CAP 3.3V 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: 3.3V
输入电压: 2.95 V ~ 5.5 V
频率 - 开关: 1MHz
电流 - 输出: 300mA
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: SC630AULDKR
SC630A
Typical Characteristics
Load Regulation
Line Regulation
-25
V OUT = 3.3V, V IN = 3.6V
20
V OUT = 3.3V, I OUT = 1mA
15
-20
10
85°C
25°C
-15
-10
-5
T A =85°C
T A =25°C
T A =-40°C
5
0
-5
-10
-40°C
PSRR — 1x Mode
-15
0
0
50
100
150 200
Output Current (mA)
250
300
350
-20
2.7
3.1
3.5
3.9 4.3
Input Voltage (V)
4.7
5.1
5.5
Efficiency versus Load Current
Output Ripple
100
90
V OUT = 3.3V
V IN = 3.4V
V IN = 3.6V
V IN = 3.8V
100
80
V OUT = 3.3V, C IN = C OUT = C 1 = C 2 = 2.2μf (0603)
1.5x and 2x mod e
V IN = 4.0V
80
70
60
60
40
20
300mA
200mA
100mA
50mA
50
0
50
100
150 200
Load Current (mA)
250
300
350
0
5.6
5.2
4.8
4.4 4.0
Input Voltage (V)
1x mode
3.6
3.2
10mA
2.8
PSRR — 1.5x Mode
PSRR — 1x Mode
0
-10
V IN = 3.2V, V OUT = 3.3V, I OUT = 50mA
C IN = C OUT = C   = C 2 = 2.2μF (0603)
0
-10
V IN = 4.2V, V OUT = 3.3V, I OUT = 50mA
C IN = C OUT = C   = C 2 = 2.2μF (0603)
-20
-30
-40
-50
-60
-70
-80
-90
-20
-30
-40
-50
-60
-70
-80
-90
-100
10
100
Frequency (Hz)
1000
10000
-100
10
100
Frequency (Hz)
1000
10000
5
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