參數(shù)資料
型號: DW025AB-8
元件分類: 電源模塊
英文描述: 2-OUTPUT 25 W DC-DC REG PWR SUPPLY MODULE
文件頁數(shù): 15/20頁
文件大?。?/td> 1627K
代理商: DW025AB-8
4
Tyco Electronics Corp.
Data Sheet
June 1997
36 Vdc to 75 Vdc Input; Dual Outputs; 25 W
DW025 Dual Output-Series Power Modules: dc-dc Converters;
Electrical Specications (continued)
Table 2. Output Specications (continued)
Parameter
Device
Symbol
Min
Typ
Max
Unit
Output Ripple and Noise
(See Figure 12.):
RMS
DW025AJ-M,
AA-M, AF-M
15
mVrms
DW025BK-M, BB-M
20
mVrms
DW025CL-M, CC-M
25
mVrms
DW025AB-M
(5 V output)
15
mVrms
DW025AB-M
(12 V output)
20
mVrms
Peak-to-peak (5 Hz to 20 MHz)
DW025AJ-M,
AA-M, AF-M
150
mVp-p
DW025BK-M, BB-M
200
mVp-p
DW025CL-M, CC-M
250
mVp-p
DW025AB-M
(5 V output)
150
mVp-p
DW025AB-M
(12 V output)
200
mVp-p
Output Current
(At IO < IO, min, the modules may exceed
output ripple specications.)
DW025AJ-M,
AA-M, AF-M
IO1
IO2
0.20
2.50
A
DW025BK-M, BB-M
IO1
IO2
0.10
1.04
A
DW025CL-M, CC-M
IO1
IO2
0.08
0.83
A
DW025AB-M
IO1
IO2
0.20
0.10
2.50
1.04
A
Output Current-limit Inception
(VO = 90% of VO, nom; see Figure 2.)
DW025AJ-M,
AA-M, AF-M
3.7
6.5
A
DW025BK-M, BB-M
1.5
2.9
A
DW025CL-M, CC-M
1.3
2.7
A
DW025AB-M
IO1
IO2
3.7
1.5
6.5
2.9
A
Output Short-circuit Current
(VO = 250 mV)
DW025AJ-M,
AA-M, AF-M
3.5
7.0
A
DW025BK-M, BB-M
1.0
3.0
A
DW025CL-M, CC-M
1.0
3.0
A
DW025AB-M
IO1
IO2
3.5
1.0
7.0
3.0
A
Efciency (VI = 48 V; IO = IO, max;
TC = 25 °C; see Figures 3 and 13.)
DW025AJ-M, AA-M
η
75
78
%
DW025AF-M
η
68
75
%
DW025AB-M
η
75
79
%
DW025BK-M, BB-M
η
79
82
%
DW025CL-M, CC-M
η
79
82
%
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