參數(shù)資料
型號: PT3666
廠商: Texas Instruments, Inc.
英文描述: 30-A Dual Output Isolated DC/DC Converter
中文描述: 30雙輸出隔離式DC / DC轉(zhuǎn)換器
文件頁數(shù): 9/15頁
文件大小: 317K
代理商: PT3666
For technical support and more information, see inside back cover or visit www.ti.com
A
SLTS181 OCTOBER 2002
PT3667
48V
30-A Dual Output Isolated
DC/DC Converter
Efficiency vs I
1
out; I
2
out @1A, 3A, and 6A
Power Dissipation vs (Io
1
+ Io
2
)
Cross Regulation: V
1
out vs I
2
out @I
1
out =1A
Cross Regulation: V
2
out vs I
1
out @I
2
out =1A
Efficiency vs I
1
out; I
2
out @9A, 12A, and 15A
Safe Operating Area: (Io
1
+ Io
2
)
Typical Characteristics
PT3667 (V
1
/V
2
=5V/1.8V); V
in
=48V
(See Notes A & B)
Note A:
All Characteristic data in the above graphs has been developed from actual products tested at 25°C. This data is considered typical data for the converter.
Note B:
SOA curves represent operating conditions at which internal components are at or below manufacturer’s maximum rated operating temperatures.
4.98
4.99
5
5.01
5.02
0
3
6
9
12
15
I
2
out (A)
V
1
o
1.79
1.795
1.8
1.805
1.81
0
3
6
9
12
15
I
1
out (A)
V
2
o
20
30
40
50
60
70
80
90
0
5
10
15
20
25
30
Io
1
+ Io
2
(A)
A
°
C
300LFM
200LFM
100LFM
Nat conv
Airflow
50
60
70
80
90
100
0
3
6
9
12
15
I
1
out (A)
E
6
3
1
I
2
out
50
60
70
80
90
100
0
3
6
9
12
15
I
1
out (A)
E
9
12
15
I
2
out
0
4
8
12
16
20
0
6
12
18
24
30
Io
1
+ Io
2
(A)
P
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