参数资料
型号: ISL80112IRAJZ
厂商: Intersil
文件页数: 11/17页
文件大小: 0K
描述: IC REG LDO ADJ 2A 10-DFN
标准包装: 100
稳压器拓扑结构: 正,可调式
输出电压: 0.8 V ~ 3.3 V
输入电压: 1 V ~ 3.6 V
电压 - 压降(标准): 0.053V @ 2A
稳压器数量: 1
电流 - 输出: 2A(最小值)
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-VFDFN 裸露焊盘
供应商设备封装: 10-DFN(3x3)
包装: 管件
ISL80111, ISL80112, ISL80113
Typical Operating Performance
T J = +25°C, I LOAD = 0A. (Continued)
Unless otherwise noted, V IN = 1.8V, V BIAS = 3.3V, V OUT = 1.2V, C IN = C OUT = 10μF,
100
80
60
40
I OUT = 1A
I OUT = 0A
I OUT = 3A
BIAS = 3.3V
V IN = 1.5V
V OUT = 1.0V
C OUT = 10μF
I OUT = 2A
100
80
60
40
I OUT = 2A
I OUT = 1A
I OUT = 3A
I OUT = 0A
BIAS = 3.3V
V IN = 1.5V
V OUT = 1.0V
C OUT = 10μF
20
20
0
100
1k
10k
100k
1M
0
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 29. V VIN PSRR vs LOAD CURRENT
FREQUENCY (Hz)
FIGURE 30. V BIAS PSRR vs LOAD CURRENT
100
80
BIAS = 5V
V IN = 3.3V
V OUT = 2.5V
I OUT = 3A
100
80
BIAS = 5V
V IN = 3.3V
V OUT = 2.5V
I OUT = 1A
60
40
C OUT = 2.2μF
C OUT = 20μF
C OUT = 10μF
60
40
C OUT = 10μF
C OUT = 20μF
C OUT = 2.2μF
20
20
0
100
1k
10k
100k
1M
0
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 31. V IN PSRR vs C OUT
FREQUENCY (Hz)
FIGURE 32. V IN PSRR vs C OUT
100
80
I OUT = 1A
BIAS = 5V
V IN = 3.3V
V OUT = 2.5V
C OUT = 5x2.2μF
100
80
I OUT = 1A
BIAS = 5V
V IN = 3.3V
V OUT = 2.5V
C OUT = 5x2.2μF
60
I OUT = 0A
60
40
I OUT = 2A
I OUT = 3A
40
I OUT = 2A
I OUT = 0A
20
0
20
0
I OUT = 3A
100
1k
10k
100k
1M
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 33. V IN PSRR vs LOAD CURRENT
11
FREQUENCY (Hz)
FIGURE 34. V BIAS PSRR vs LOAD CURRENT
FN7841.2
November 1, 2013
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