參數(shù)資料
型號： SI-8120JD-TL
廠商： Allegro MicroSystems, Inc.
英文描述： Step-Down to 12.0 V, 1.5 A, DC/DC Converter
中文描述： 降壓至12.0五，1.5 A的，直流/直流轉(zhuǎn)換器
文件頁數(shù)： 4/6頁
文件大小： 87K
代理商： SI-8120JD-TL
I
Typical characteristics (SI-8015JF) (V
O
=5V)
Efficiency Characteristics
Output Voltage
Load Regulation
Overcurrent Protection Characteristics
V
IN
=7V, 12V, 20V, 40V
Thermal Protection Characteristics
Temperature Characteristics
I
Typical characteristics (SI-8025JF)
90
80
70
60
50
40
30
20
E
η
(
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Output Current I
O
(A)
V
IN
=45V
40V
20V
12V
3
2.5
2
1.5
1
0.5
00
2
6
10
14
4
Intput Voltage V
IN
(V)
8
12
16
*Load=C.C
I
O
=A
1
05
O
O
2.55
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
2.45
O
O
(
0
0.2
0.4
Output Current I
O
(A)
0.6
0.8
1.0
1.2
1.4
1.6
4.5V
12V
20V
V
IN
=40V
O
O
(
3
2.5
2
1.5
1
0.5
00
1
2
Output Current I
O
(A)
3
4
5
6
50
75
Ambient Temperature T
a
(
°
C)
100
125
150
175
200
3
2.5
2
1.5
1
0.5
0
O
O
V
IN
=12V, I
O
=0A
TSD OFF
TSD ON
150
140
130
120
110
100
90
80
70
60
–
40
–
20
E
η
(
O
O
0
20
40
60
80
100 120 140
Ambient Temperature T
a
(
°
C)
Freq
2.55
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
V
O
V
IN
=12V, I
O
=0.5A
η
Efficiency Characteristics
Output Voltage
Load Regulation
Overcurrent Protection Characteristics
Thermal Protection Characteristics
Temperature Characteristics
6
5
4
3
2
1
00
2
6
10
14
18
4
8
12
Input Voltage V
IN
(V)
0A
O
O
16
20
1.5A
0.5A
5.10
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
8V
O
O
(
0
0.2
0.4
Output Current I
O
(A)
0.6
0.8
1.0
1.2
1.4
1.6
V
IN
=40V
30V
20V
O
O
(
6
5
4
3
2
1
00
0.5
1.0
Output Current I
O
(A)
1.5
2.0
2.5
3.0
V
IN
=10V
20V
30V
40V
50
75
Ambient Temperature T
a
(
°
C)
100
125
150
175
200
10
8
6
4
2
0
O
O
TSD OFF
TSD ON
V
IN
=20V, I
O
=0A
V
IN
=20V, I
O
=0.5A
150
140
130
120
110
100
90
80
70
60
–
40
–
20
E
η
(
O
O
0
20
40
60
80
100 120 140
Ambient Temperature T
a
(
°
C)
Freq
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
V
O
η
90
80
70
60
50
40
30
20
E
η
(
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Output Current I
O
(A)
(T
a
=25
°
C)
40V
30V
20V
V
IN
8V
G
SI-8000JF Series
相關(guān)PDF資料
PDF描述
SI-8120JF Step-Down to 12.0 V, 1.5 A, DC/DC Converter
SI-8090JD Step-Down to 9.0 V, 1.5 A, DC/DC Converter
SI-8050JD-TL Step-Down to 5.0 V, 1.5 A, DC/DC Converter
SI-8090JF Step-Down to 9.0 V, 1.5 A, DC/DC Converter
SI-8050JD Step-Down to 5.0 V, 1.5 A, DC/DC Converter
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參數(shù)描述
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