參數(shù)資料
型號(hào): SLTS092B
廠商: Texas Instruments, Inc.
英文描述: 20-W 48-V Input Isolated DC/DC Converter
中文描述: 20鎢48 - V輸入隔離DC / DC轉(zhuǎn)換器
文件頁數(shù): 3/9頁
文件大?。?/td> 178K
代理商: SLTS092B
For technical support and more information, see inside back cover or visit www.ti.com
Note A:
Characteristic data has been developed from actual products tested at 25°C. This data is considered typical data for the Converter.
Note B:
SOA curves represent the conditions at which internal components are at or below the manufacturer’s maximum operating temperatures
Typical Characteristics
PT4120 Series
20-W 48-V Input Isolated
DC/DC Converter
PT4122, 5.0 VDC
(See Note A)
Efficiency vs Output Current
Efficiency vs Output Current
Ripple vs Output Current
Ripple vs Output Current
Safe Operating Area, V
in
=48V
(See Note B)
Power Dissipation vs Output Current
Power Dissipation vs Output Current
PT4121, 3.3 VDC
(See Note A)
PT4123, 12.0 VDC
(See Note A)
Efficiency vs Output Current
Ripple vs Output Current
Power Dissipation vs Output Current
50
60
70
80
90
0
1
2
3
4
5
Iout (A)
E
36.0V
48.0V
75.0V
V
in
0
2
4
6
8
10
12
0
1
2
3
4
5
Iout (A)
R
75.0V
48.0V
36.0V
V
in
0
1
2
3
4
5
6
0
1
2
3
4
5
Iout (A)
P
75.0V
48.0V
36.0V
V
in
50
55
60
65
70
75
80
85
90
0
0.5
1
1.5
2
2.5
3
3.5
4
Iout (A)
E
36.0V
48.0V
75.0V
V
in
0
2
4
6
8
10
12
14
16
0
0.5
1
1.5
2
2.5
3
3.5
4
Iout (A)
R
75.0V
48.0V
36.0V
V
in
0
1
2
3
4
5
6
0
0.5
1
1.5
2
2.5
3
3.5
4
Iout (A)
P
75.0V
48.0V
36.0V
V
in
50
55
60
65
70
75
80
85
90
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
Iout (A)
E
36.0V
48.0V
75.0V
V
in
0
10
20
30
40
50
60
70
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
Iout (A)
R
75.0V
48.0V
36.0V
V
in
0
1
2
3
4
5
6
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
Iout (A)
P
75.0V
48.0V
36.0V
V
in
Safe Operating Area, V
in
=48V
(See Note B)
Safe Operating Area, V
in
=48V
(See Note B)
20
30
40
50
60
70
80
90
0
1
2
3
4
5
Iout (A)
A
200LFM
120LFM
60LFM
Nat conv
Airflow
20
30
40
50
60
70
80
90
0
1
2
3
4
Iout (A)
A
°
C
200LFM
120LFM
60LFM
Nat conv
Airflow
20
30
40
50
60
70
80
90
0
0.25
0.5
0.75
Iout (A)
1
1.25
1.5
1.75
A
°
C
200LFM
120LFM
60LFM
Nat conv
Airflow
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