7 2006 Semtech Corp. www.semtech.com
POWER MANAGEMENT
SC1563
Quiescent Current vs. Junction Temperature
vs. Output Current
Quiescent Current vs. Input Voltage
vs. Output Current
Typical Characteristics
Output Voltage vs. Junction Temperature
vs. Output Current
Line Regulation vs. Junction Temperature
vs. Input Voltage Change
0
25
50
75
100
125
150
-50 -25 0 25 50 75 100 125 150
T
J
(°C)
I
Q
(µA)
V
IN
= 3.3V, V
ADJ
= V
OUT
I
OUT
= 500mA
I
OUT
= 0mA
Load Regulation vs.
Junction Temperature
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-50 -25 0 25 50 75 100 125 150
T
J
(°C)
V
OUT
Deviation (%V
OUT(NOM)
)
V
IN
= V
OUT(NOM)
+ 0.7V
I
OUT
= 500mA
I
OUT
= 0mA
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
-50 -25 0 25 50 75 100 125 150
T
J
(°C)
REG
LINE
(%V
OUT(NOM)
)
V
IN
= (V
OUT(NOM)
+ 0.25V) to 5.5V
I
OUT
= 10mA
10
100
1000
10000
3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
V
IN
(V)
I
Q
(µA)
V
ADJ
= V
OUT
I
OUT
= 500mA
I
OUT
= 0mA
Dropout Voltage (I
OUT
= 0.5A) vs. Output
Voltage vs. Junction Temperature
0
100
200
300
400
500
600
700
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
V
OUT
(V)
V
D
(mV)
T
J
= 150°C
T
J
= 25°C
T
J
= -40°C
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
-50 -25 0 25 50 75 100 125 150
T
J
(°C)
REG
LOAD
(%V
OUT(NOM)
)
V
IN
= V
OUT(NOM)
+ 0.7V
I
OUT
= 0mA to 500mA
