参数资料
型号: PT4668C
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源模块
英文描述: 2-OUTPUT DC-DC REG PWR SUPPLY MODULE
文件页数: 16/17页
文件大小: 341K
代理商: PT4668C
For technical support and further information, visit http://power.ti.com
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.
PT4666 (V1/V2 =2.5 V/1.8 V); Vin =48 V (See Notes A & B)
PT4666—48 V
30-A Dual Output Isolated
DC/DC Converter
Typical Characteristics
Efficiency vs I1out; I2out @1 A, 3 A, and 6 A
Power Dissipation vs I1out and I2out
Cross Regulation: V1out vs I2out @I1out =1 A
Cross Regulation: V2out vs I1out @I2out =1 A
Efficiency vs I1out; I2out @9 A, 12 A, and 15 A
Safe Operating Area: (Io1 + Io2)
2.48
2.49
2.5
2.51
2.52
0369
12
15
I2 out (A)
V
1
out
(V)
1.79
1.795
1.8
1.805
1.81
0369
12
15
I1 out (A)
V
2
out
(V)
20
30
40
50
60
70
80
90
0
5
10
15
20
25
30
Io1 + Io2 (A)
Ambient
Temperature
(
°C)
300LFM
200LFM
100LFM
Nat Conv
Airflow
50
60
70
80
90
100
0369
12
15
I1 out (A)
Efficiency
-
%
6
3
1
I2 out
50
60
70
80
90
100
0
3
6
9
12
15
I1 out (A)
Efficiency
-
%
9
12
15
I2 out
0
2
4
6
8
10
0369
12
15
Io1 + Io2 (A)
Pd
-
Watts
SLTS140C – MAY 2001 – REVISED OCTOBER 2003
相关PDF资料
PDF描述
PT4668A 2-OUTPUT DC-DC REG PWR SUPPLY MODULE
PT4665A 2-OUTPUT 25 W DC-DC REG PWR SUPPLY MODULE
PT4665C 2-OUTPUT 25 W DC-DC REG PWR SUPPLY MODULE
PT4665N 2-OUTPUT 25 W DC-DC REG PWR SUPPLY MODULE
PT4668N 2-OUTPUT DC-DC REG PWR SUPPLY MODULE
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