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參數(shù)資料
| 型號： | SC1453ISK-2.5TR |
| 廠商： | Semtech Corporation |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection |
| 中文描述： | 無電容，NMOS管，150mA的低壓差穩(wěn)壓器的反向電流保護(hù) |
| 文件頁數(shù)： | 9/14頁 |
| 文件大?。?/td> | 255K |
| 代理商： | SC1453ISK-2.5TR |
9
2006 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
Typical Characteristics (Cont.)
SC1453
Dropout Voltage vs. Junction Temperature
vs. Output Current
Dropout Voltage vs. Output Current
vs. Junction Temperature
Bypass Start-up Rise Time vs. Junction Temperature
vs. Input Voltage
Enable Input Threshold Voltage vs. Junction
Temperature vs. Input Voltage
Reverse Battery Protection vs.
Junction Temperature
Output Spectral Noise Density vs. Frequency
vs. Output Voltage, C
OUT
= 1μF
0
25
50
75
100
125
150
175
200
-50
-25
0
25
50
75
100
125
T
J
(°C)
V
D
I
OUT
= 150mA
I
OUT
= 50mA
0
25
50
75
100
125
150
175
200
0
25
50
75
100
125
150
I
OUT
(mA)
V
D
Top to bottom:
T
J
= 125°C
T
J
= 25°C
T
J
= -40°C
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
-50
-25
0
25
50
75
100
125
T
J
(°C)
t
r
C
BYP
= 10nF
V
IN
= 3.8V
V
IN
= 6.5V
0.4
0.6
0.8
1.0
1.2
1.4
1.6
-50
-25
0
25
50
75
100
125
T
J
(°C)
V
E
V
IH
@ V
IN
= 6.5V
V
IH
@ V
IN
= 3.8V
V
IL
@ V
IN
= 6.5V
V
IL
@ V
IN
= 3.8V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-50
-25
0
25
50
75
100
125
T
J
(°C)
I
(
V
IN
= V
EN
= -6.5V
0.001
0.01
0.1
1
10
0.01
0.1
1
10
100
1000
f (kHz)
e
n
√
H
V
IN
= V
OUT
+ 1V
I
OUT
= 1mA
C
IN
= 1μF
C
BYP
= 10nF
T
J
= 25°C
Top to bottom:
V
OUT
= 3.3V
V
OUT
= 3.0V
V
OUT
= 2.8V
V
OUT
= 2.5V
V
OUT
= 1.8V
V
OUT
= 1.5V
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| SC1453ISK285TRT | 制造商:SEMTECH 制造商全稱: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 制造商全稱:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Low Noise Bypass |
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