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參數資料
| 型號： | PT4667 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 5V/1.8V 25A Dual Output 48-V Input Isolated DC/DC Converter |
| 中文描述： | 5V/1.8V 25A 雙路輸出 48V 輸入的隔離 DC/DC 轉換器 |
| 文件頁數： | 9/17頁 |
| 文件大?。?/td> | 339K |
| 代理商： | PT4667 |
For technical support and further information, visit http://power.ti.com
PT4667—48 V
30-A Dual Output Isolated
DC/DC Converter
Efficiency vs I
1
out; I
2
out @1 A, 3 A, and 6 A
Power Dissipation vs (Io
1
+ Io
2
)
Cross Regulation: V
1
out vs I
2
out @I
1
out =1 A
Cross Regulation: V
2
out vs I
1
out @I
2
out =1 A
Efficiency vs I
1
out; I
2
out @9 A, 12 A, and 15 A
Safe Operating Area: (Io
1
+ Io
2
)
Typical Characteristics
PT4667 (V
1
/V
2
=5 V/1.8 V); V
in
=48 V
(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.
SLTS140C – MAY 2001 – REVISED OCTOBER 2003
50
60
70
80
90
100
0
2
4
6
8
10
I
1
out (A)
E
6
3
1
I
2
out
50
60
70
80
90
100
0
2
4
6
8
10
I
1
out (A)
E
9
12
15
I
2
out
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
2
4
6
8
10
I
1
out (A)
V
2
o
0
4
8
12
16
20
0
5
10
15
20
25
Io
1
+ Io
2
(A)
P
20
30
40
50
60
70
80
90
0
5
10
Io
1
+ Io
2
(A)
15
20
25
A
°
C
300LFM
200LFM
100LFM
Nat conv
Airflow
相關PDF資料 |
PDF描述 |
|---|---|
| PT4667A | 30-A Dual Output Isolated DC/DC Converter |
| PT4667C | 30-A Dual Output Isolated DC/DC Converter |
| PT4667N | 30-A Dual Output Isolated DC/DC Converter |
| PT4687C | 20-A 24-V Input Dual Output Isolated DC/DC Converter |
| PT4687N | 20-A 24-V Input Dual Output Isolated DC/DC Converter |
相關代理商/技術參數 |
參數描述 |
|---|---|
| PT4667A | 功能描述:直流/直流開關轉換器 5V/1.8V 25A Dual Out 48V Inpt Iso DC/DC RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| PT4667C | 功能描述:直流/直流開關轉換器 5V/1.8V 25A Dual Out 48V Inpt Iso DC/DC RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| PT4667N | 功能描述:直流/直流開關轉換器 5V/1.8V 25A Dual Out 48V Inpt Iso DC/DC RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| PT4668 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:30-A Dual Output Isolated DC/DC Converter |
| PT4668A | 功能描述:直流/直流開關轉換器 30A Dual Out 48V-Inp Isolated DC-DC RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
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