High-side Power Switch ICs
[With Diagnostic Function]
SI-5155S
Electrical Characteristics
■
Quiescent Circuit Current
10
■
Circuit Current
50
■
Saturation Voltage of Output Transistor
2
40
Ta= –40ºC
25ºC
150ºC
Ta
=
–40ºC
25ºC
Iq (mA)
I
B
(mA)
30
V
CE
(sat)
(V)
5
1
V
B
=
6 to 16V
Ta
=
125ºC
25ºC
–40ºC
20
150ºC
10
0
0
10
20
30
40
0
0
10
20
30
40
0
0
1
2
3
V
B
(V)
V
B
(V)
I
O
(A)
■
Overcurrent Protection Characteristics
(Ta = –40ºC)
20
V
B
=
18V
16
14V
■
Overcurrent Protection Characteristics
(Ta=25ºC)
20
V
B
=
18V
16
14V
■
Overcurrent Protection Characteristics
(Ta =125ºC)
20
V
B
=
18V
16
14V
V
O
(V)
V
O
(V)
8
8V
4
8
8V
V
O
(V)
12
12
12
8
8V
6V
4
6V
0
4
6V
0
0
1
2
3
4
5
0
1
2
3
4
5
0
0
1
2
3
4
5
I
O
(A)
I
O
(A)
I
O
(A)
■
Threshold input voltage
20
Ta
=
125ºC 25ºC –40ºC
15
■
Input Current
(Output ON)
1.0
■
Input Current
(Output OFF)
5
V
B
= 14V
V
IN
= 5V
0.8
4
V
B
= 14V
V
IN
= 0V
I
IH
(mA)
10
0.4
I
IL
(µA)
0
50
100
150
V
B
= 16V
I
O
= 1A
V
O
(V)
0.6
3
2
5
0.2
1
0
0
1
2
0
–50
0
–50
0
50
100
150
V
IN
(th)
(V)
Ta (ºC)
Ta (ºC)
■
Output Terminal Leak Current
2
■
Saturation Voltage of DIAG Output
0.5
■
Thermal Protection Characteristics
20
V
B
= 14V
0.4
V
B
= 14V
I
DIAG
= 2mA
15
V
B
= 14V
V
DIAG
= 5V
I
O
= 10mA
V
O
I
O leak
(mA)
V
DL
(V)
V
O
(V)
0.3
1
10
0.2
0.1
5
V
DIAG
0
–50
0
50
100
150
0
–50
0
0
50
100
150
0
50
100
150
200
Ta (ºC)
Ta (ºC)
Ta (ºC)
35