SC4524B Semtech Corporation, SC4524B Datasheet - Page 8

• Manufacturer Part Number: SC4524B
• Description: 16V 2A Step-Down Switching Regulator
• Manufacturer: Semtech Corporation

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SS270 REV 6-7
SS270 REV 6-7
Typical Characteristics (Cont.)
3.0
2.9
2.8
2.7
2.6
2.5
2.4
(14)
2.5
2.0
1.5
1.0
0.5
0.0
(11)
-50
0
V
IN
V
Thresholds vs Temperature
-25
2
IN
Quiescent Current vs V
4
Temperature (
0
UVLO
6
Start
25
V
125
IN
8
(V)
50
o
C
-40
10
o
o
C
V
C)
75
COMP
12
SS270 REV 6-7
SS270 REV 6-7
100 125
= 0
14
IN
16
0.40
0.35
0.30
0.25
0.20
2.5
2.0
1.5
1.0
0.5
0.0
(15)
-50
(12)
0
-25
SS Shutdown Threshold
vs Soft-Start Voltage
V
0.5
Temperature (
IN
vs Temperature
0
Supply Current
25
V
125
-40
SS
1
o
(V)
o
C
C
50
o
75
C)
1.5
SS270 REV 6-7
100 125
SS270 REV 6-7
2
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
0.0
50
40
30
20
10
0
0
0
V
V
Soft-Start Charging Current
SS
2
IN
= 0
Shutdown Current vs V
vs Soft-Start Voltage
0.5
4
125
-40
6
o
o
C
C
V
V
SS
IN
8
1
(V)
(V)
SC4524B
10
125
1.5
12
o
C
-40
14
IN
o
C
16
2
8