参数资料
型号: SC632AULTRT
厂商: Semtech
文件页数: 7/15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 (continued)
Ripple — 1x Mode
V IN = 5.2V, V OUT = 5.0V, I OUT = 275mA; C IN = C OUT = C   = C 2 = 2.2uF (0603)
V IN -PP ( 00mV/div)
V OUT -PP ( 00mV/div)
Ripple — 1.5x Mode
V IN = 4.2V, V OUT = 5.0V, I OUT = 275mA; C IN = C OUT = C   = C 2 = 2.2uF (0603)
V IN -PP ( 00mV/div)
V OUT -PP ( 00mV/div)
I OUT (200mA/div)
275mA
I OUT (200mA/div)
275mA
0mA
Time (400ns/div)
Ripple — 2x Mode
V IN = 3.2V, V OUT = 5.0V, I OUT = 275mA; C IN = C OUT = C   = C 2 = 2.2uF (0603)
V IN -PP ( 00mV/div)
V OUT -PP ( 00mV/div)
V EN (2V/div) –
0V—
V OUT (2V/div) –
0mA
Time (400ns/div)
Startup (No Load)
V IN = 3.6V, I OUT = 0mA; C IN = C OUT = C   = C 2 = 2.2uF (0603)
I OUT (200mA/div)
275mA
0mA
Time (400ns/div)
Startup (400mA)
0V—
0V—
I OUT (200mA/div)
Time (200μs/div)
Quiescent Current
V EN (2V/div) –
V IN = 3.6V, I OUT = 400mA; C IN = C OUT = C   = C 2 = 2.2uF (0603)
4
3.5
V OUT = 5V, I OUT =  mA
0V —
1.5x Mode
2x Mode
3
2x Mode
V OUT (2V/div) –
2.5
1x Mode
1.5x Mode
0V—
0V—
I OUT (200mA/div) –
2
1.5
1x Mode
Time (200μs/div)
1
5.6
5.2
4.8
4.4 4.0
Input Voltage (V)
3.6
3.2
2.8
7
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