参数资料
| 型号： | SC1453ISK2.5TRT |
| 厂商： | Semtech |
| 文件页数： | 10/15页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 2.5V .15A SOT-23-5 |
| 标准包装： | 1 |
| 稳压器拓扑结构： | 正，固定式 |
| 输出电压： | 2.5V |
| 输入电压： | 最高 6.5V |
| 电压 - 压降（标准）： | 0.15V @ 150mA |
| 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： | SC1453ISK2.5DKR |
NOT RECOMMENDED FOR NEW DESIGN
POWER MANAGEMENT
Typical Characteristics (Cont.)
SC1453
200
175
Dropout Voltage vs. Junction Temperature
vs. Output Current
200
175
Dropout Voltage vs. Output Current
vs. Junction Temperature
150
125
100
75
I OUT = 150mA
150
125
100
75
50
25
0
I OUT = 50mA
50
25
0
Top to bottom:
T J = 125°C
T J = 25°C
T J = -40°C
-50
-25
0
25
50
75
100
125
0
25
50
75
100
125
150
T J (°C)
Bypass Start-up Rise Time vs. Junction Temperature
vs. Input Voltage
I OUT (mA)
Enable Input Threshold Voltage vs. Junction
Temperature vs. Input Voltage
1.8
1.7
C BYP = 10nF
1.6
1.6
1.4
V IH @ V IN = 6.5V
1.5
1.4
1.3
V IN = 3.8V
1.2
1.0
V IH @ V IN = 3.8V
V IL @ V IN = 6.5V
1.2
1.1
1.0
V IN = 6.5V
0.8
0.6
V IL @ V IN = 3.8V
0.9
0.8
0.4
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
T J (°C)
Reverse Battery Protection vs.
Junction Temperature
T J (°C)
Output Spectral Noise Density vs. Frequency
vs. Output Voltage, C OUT = 1μF
5.0
4.5
4.0
3.5
V IN = V EN = -6.5V
10
1
V IN = V OUT + 1V
I OUT = 1mA
C IN = 1μF
C BYP = 10nF
T J = 25°C
3.0
2.5
2.0
1.5
1.0
0.1
0.01
Top to bottom:
V OUT = 3.3V
V OUT = 3.0V
V OUT = 2.8V
V OUT = 2.5V
0.5
0.0
0.001
V OUT = 1.8V
V OUT = 1.5V
-50
-25
0
25
50
75
100
125
0.01
0.1
1
10
100
1000
T J (°C)
f (kHz)
? 2008 Semtech Corp.
10
www.semtech.com
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| SC1453ISK285TRT | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Low Noise Bypass |
| SC1453ISK-3.0TR | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Low Noise Bypass |
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| SC1453ISK-3.1TR | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Low Noise Bypass |
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