SI-8050S Allegro Microsystems Inc, SI-8050S Datasheet - Page 4

• Manufacturer Part Number: SI-8050S
• Description: IC, LINEAR VOLTAGE REGULATOR 5V TO-220-5
• Manufacturer: Allegro Microsystems Inc

Specifications of SI-8050S

• Primary Input Voltage: 40V
• Output Voltage Fixed: 5V
• No. Of Outputs: 1
• No. Of Pins: 5
• Output Current: 3A
• Operating Temperature Range: -30°C To +125°C
• Power Dissipation Pd: 18W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Characteristics
100
10
25
20
15
10
90
80
70
60
8
6
4
2
0
5
0
0
–50
0
Rise Characteristics(SI-8050S)
Temperature Characteristics(SI-8050S)
Rise Characteristics(SI-8120S)
0
–25
2
5
Ambient Temperature T
3A
Input Voltage V
Input Voltage V
f
(V
4
10
IN
0
=20V,I
15
25
6
O
=1A)
*
*
Load=C.C T
Load=C.C Ta=25 C
IN
IN
50
20
8
(V)
(V)
a
( C)
10
75
25
a
=25 C
100
12
30
5.15
5.10
5.05
5.00
4.95
0
100
100
10
90
80
70
60
50
90
80
70
60
50
8
6
4
2
0
0
0
Efficiency Characteristics(SI-8050S)
Overcurrent Protection Characteristics(SI-8050S)
Efficiency Characteristics(SI-8120S)
0
0
0
0.5
0.5
1
Output Current I
Output Current I
Output Current I
1.0
1.0
2
1.5
1.5
3
2.0
O
2.0
O
O
4
(A)
(A)
(A)
20V
24V
2.5
T
2.5
T
T
5
a
a
a
=25 C
=25 C
=25 C
3.0
3.0
6
Note on Thermal Protection:
The thermal protection circuit is intended for pro-
tection against heat during instantaneous short-
circuiting. Its operation is not guaranteed for short-
circuiting over extended periods of time.
5.15
5.10
5.05
5.00
4.95
12.3
12.2
12.1
12.0
11.9
10
0
8
6
4
2
0
0
Load Regulation(SI-8050S)
Thermal Protection Characteristics(SI-8050S)
Load Regulation(SI-8120S)
50
0
0
0.5
0.5
75
Ambient Temperature T
Output Current I
Output Current I
1.0
100
1.0
V
IN
TSD OFF
SI-8000S Series
=40V
1.5
125
1.5
24V
15V
(V
IN
150
2.0
O
2.0
O
=20V,I
(A)
(A)
a
( C)
O
TSD ON
175
2.5
2.5
=0A)
T
T
a
a
=25 C
=25 C
20V
10V
7V
200
3.0
3.0
83