SC1563 データシートの表示（PDF） - Semtech Corporation
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SC1563 Datasheet PDF : 10 Pages
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SC1563
POWER MANAGEMENT
Typical Characteristics
Quiescent Current vs. Junction Temperature
vs. Output Current
150
VIN = 3.3V, VADJ = VOUT
125
IOUT = 500mA
100
75
IOUT = 0mA
50
25
0
-50 -25
0
25
50
75
100 125 150
TJ (°C)
Output Voltage vs. Junction Temperature
vs. Output Current
0.5
0.4 VIN = VOUT(NOM) + 0.7V
0.3
0.2
0.1
IOUT = 0mA
0
-0.1
-0.2
IOUT = 500mA
-0.3
-0.4
-0.5
-50 -25
0
25
50
75
100 125 150
TJ (°C)
Load Regulation vs.
Junction Temperature
0.20
0.18
0.16
VIN = VOUT(NOM) + 0.7V
IOUT = 0mA to 500mA
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
-50 -25
0
25
50
75
100 125 150
TJ (°C)
Quiescent Current vs. Input Voltage
vs. Output Current
10000
VADJ = VOUT
1000
IOUT = 500mA
100
IOUT = 0mA
10
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
VIN (V)
Line Regulation vs. Junction Temperature
vs. Input Voltage Change
0.40
0.35
VIN = (VOUT(NOM) + 0.25V) to 5.5V
IOUT = 10mA
0.30
0.25
0.20
0.15
0.10
0.05
0.00
-50 -25
0
25
50
75
100 125 150
TJ (°C)
Dropout Voltage (IOUT = 0.5A) vs. Output
Voltage vs. Junction Temperature
700
600
TJ = 150°C
500
400
TJ = 25°C
300
200
TJ = -40°C
100
0
2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6
VOUT (V)
2006 Semtech Corp.
7
www.semtech.com
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