参数资料
型号: SC1453ISK18TRT
厂商: Semtech
文件页数: 9/15页
文件大小: 0K
描述: IC REG LDO 1.8V .15A SOT-23-5
标准包装: 1
稳压器拓扑结构: 正,固定式
输出电压: 1.8V
输入电压: 2.25 V ~ 6.5 V
稳压器数量: 1
电流 - 输出: 150mA
电流 - 限制(最小): 400mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 标准包装
产品目录页面: 1358 (CN2011-ZH PDF)
其它名称: SC1453ISK18DKR
POWER MANAGEMENT
Typical Characteristics
NOT RECOMMENDED FOR NEW DESIGN
SC1453
Quiescent Current vs. Junction Temperature
vs. Input Voltage
Off-State Quiescent Current
vs. Junction Temperature
120
100
I OUT = 150mA
V IN = 6.5V
200
175
V IN = 6.5V
V EN = 0V
150
80
60
40
20
0
V IN = 3.8V
125
100
75
50
25
0
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
T J (°C)
Output Voltage vs. Junction Temperature
vs. Output Current
T J (°C)
Line Regulation vs. Junction Temperature
vs. Input Voltage Change
0.00
-0.05
-0.10
-0.15
I OUT = 1mA
I OUT = 50mA
12
10
8
6
I OUT = 1mA
V IN = V OUT + 1V to 6.5V
100mA ≤ I OUT ≤ 150mA
-0.20
4
-0.25
-0.30
V IN = V OUT + 1V
2
0
V IN = V OUT + 1V to 5.5V
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
T J (°C)
Load Regulation vs.
Junction Temperature
T J (°C)
Current Limit vs. Junction Temperature
vs. Input Voltage
10
9
V IN = V OUT + 1V
I OUT = 0.1mA to 150mA
0.90
0.85
8
7
6
5
4
3
2
1
0
0.80
0.75
0.70
0.65
0.60
0.55
0.50
0.45
0.40
V IN = 6.5V
V IN = 3.8V
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
T J (°C)
T J (°C)
? 2008 Semtech Corp.
9
www.semtech.com
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