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MIC49150BMM 参数 Datasheet PDF下载

MIC49150BMM图片预览
型号: MIC49150BMM
PDF下载: 下载PDF文件 查看货源
内容描述: 1.5A低压LDO稳压器瓦特/双输入电压 [1.5A Low Voltage LDO Regulator w/Dual Input Voltages]
分类和应用: 线性稳压器IC调节器电源电路光电二极管输出元件
文件页数/大小: 12 页 / 97 K
品牌: MICREL [ MICREL SEMICONDUCTOR ]
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MIC49150
Micrel
Enable Threshold
vs. Temperature
1.6
ENABLE THRESHOLD (V)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
V
BIAS
= 5V
V
IN
= 2.5V
OFF
ON
0
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Functional Characteristics
Load Transient Response
OUTPUT VOLTAGE
50mV/div
OUTPUT VOLTAGE
20mV/div
Bias Voltage
Line Transient Response
BIAS VOLTAGE
2V/div
V
BIAS
= 3.3V
V
IN
= 1.8V
V
OUT
= 1V
C
OUT
= 1µF ceramic
V
BIAS
= 6.5V
V
BIAS
= 3.3V
OUTPUT CURRENT
1A/div
V
IN
= 1.8V
V
OUT
= 1V
C
OUT
= 1µF ceramic
I
OUT
= 1.5A
TIME (400µs/div.)
TIME (10µs/div.)
Input Voltage
Line Transient Response
OUTPUT VOLTAGE
20mV/div
V
IN
= 6.5V
INPUT VOLTAGE
2V/div
V
IN
= 1.8V
V
BIAS
= 3.3V
V
OUT
= 1V
C
OUT
= 1µF ceramic
I
OUT
= 1.5A
TIME (400µs/div.)
January 2002
7
MIC49150