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SI-3120KM_ View Datasheet(PDF) - Allegro MicroSystems

Part Name
Description
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SI-3120KM_ Datasheet PDF : 12 Pages
First Prev 11 12
qSI-3000KM Series
sSI-3090KM Typical Characteristics
(Ta=25°C)
Dropout Voltage
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1
Output Current IO (A)
Load Regulation
9.04
9.02
9.00
8.98
8.96
8.94
VIN=10V
11V
12V
15V
18V
20V
8.92
0
0.2
0.4
0.6
0.8
1
Output Current IO (A)
Circuit Current
80
60
IO=1A
40
0.8A
0.2A
20
0.6A
0A
0.4A
0
5
10
15
20
Input Voltage VIN (V)
Thermal Protection Characteristics
10
Output Rise Characteristics
10
Line Regulation
9.04
9.02
8
9.00
6
IO=0 to 1A
8.98
0.2A step
4
8.96
IO=0 to 1A
2
0.2A step
8.94
0
2
4
6
8
10 12
Input Voltage VIN (V)
8.928 10 12 14 16 18 20 22 24
Input Voltage VIN (V)
Overcurrent Protection Characteristics Quiescent Circuit Current
10
800
8
600
28V
6
30V 25V
400
4
VIN=10V
11V
12V
15V
200
2
20V
IO=0A
VC=2V
0
0.5
1.0
1.5
2.0
Output Current IO (A)
Output ON/OFF Control
10
8
VIN=11V
IO=0.01A
6
4
2
0
10
20
30
Input Voltage VIN (V)
Output ON/OFF Control Current
30
25
20
VIN=11V
15
10
5
0
1
2
3
4
VC Terminal Control Voltage VC (V)
0
1
2
3
4
VC Terminal Control Voltage VC (V)
Overinput Voltage Protection Characteristics
10
8
VIN=11V
6
IO=0.01A
8
VIN=11V
IO=0.01A
6
4
4
2
2
0
40
80
120
160 180
Junction Temperature Tj (°C)
0
10
20
30
40
Input Voltage VIN (V)
14
 

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