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参数资料
| 型号： | DQ62412QKA02PKS |
| 厂商： | SYNQOR INC |
| 元件分类： | 电源模块 |
| 英文描述： | 2-OUTPUT 20 W DC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 11/15页 |
| 文件大小： | 617K |
| 代理商： | DQ62412QKA02PKS |
Product # DQ62412QKA02
Phone 1-888-567-9596
Doc.# 005-2DQ245L Rev. A
06/08/05
Page 5
60
65
70
75
80
85
90
95
04
8
12
16
20
Total Output Power (W)
Efficiency
(%)
35V
48V
75V
0
1
2
3
4
5
0
4
8
121620
Total Output Power (W)
Power
Dissipation
(W)
35V
48V
75V
80
81
82
83
84
100
200
300
400
Air Flow (LFM)
Efficiency
(%)
25 C
40 C
55 C
T
Technical S
echnical Specification
pecification
Input:
Outputs:
Current:
PPackage:
ackage:
35-75V
2.45V & 1.225V
20W
Quarter-brick
Figure 1: Efficiency vs. output power, from 0 load to full load with 50%
load on 1.225V output and 50% load on 2.45V output at minimum, nom-
inal, and maximum input voltage at 25°C.
Figure 2: Power dissipation vs. output power, from 0 load to full load
with 50% load on 1.225V output and 50% load on 2.45V output at mini-
mum, nominal, and maximum input voltage at 25°C.
65
70
75
80
85
90
95
100
16/0
12.8/1.6
9.6/3.2
6.4/4.8
3.2/6.4
0/8
Load Current (A), 1.225Vout/2.45Vout
Efficiency
(%)
35 V
48 V
75 V
Figure 3: Efficiency vs. load current, with total output power fixed at
100% (20W) and load current split as shown between 1.225V and 2.45V
outputs at minimum, nominal, and maximum input voltage at 25°C.
0.0
1.0
2.0
3.0
4.0
5.0
6.0
16/0
12.8/1.6
9.6/3.2
6.4/4.8
3.2/6.4
0/8
Load Current (A), 1.225Vout/2.45Vout
Power
Dissipation
(W)
35 V
48 V
75 V
Figure 4: Power dissipation vs. load current, with total output power
fixed at 100% (20W) and load current split as shown between 1.225V
and 2.45V outputs at minimum, nominal, and max input voltage at 25°C.
Figure 5: Efficiency at 60% load and 50/50 power split (4.5A load on
1.225V and 2.5A load on 2.45V) versus airflow rate for ambient air tem-
peratures of 25°C, 40°C.and 55°C.(nominal input voltage).
Figure 6: Power dissipation at 60% load and 50/50 power split (4.5A
load on 1.225V and 2.5A load on 2.45V) versus airflow rate for ambient
air temperatures of 25°C, 40°C.and 55°C.(nominal input voltage).
0
1
2
3
4
100
200
300
400
Air Flow (LFM)
Power
Dissipation
(W)
25 C
40 C
55 C
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