参数资料
型号: SQE48T20050-PGB0
厂商: Power-One
文件页数: 9/14页
文件大小: 0K
描述: DC/DC EIGHTH BRICK
标准包装: 100
系列: *
SQE48T20050 DC-DC Converter Data Sheet
36-75 VDC Input; 5.0 VDC @ 20 A Output
25
20
15
25
20
15
10
5
0
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
NC - 30 LFM (0.15 m/s)
10
5
0
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
NC - 30 LFM (0.15 m/s)
20
30
40
50
60
70
80
90
20
30
40
50
60
70
80
90
Ambient Temperature [°C]
Fig. 1: Available load current vs. ambient air temperature and
airflow rates for converter with G height pins mounted
vertically with air flowing from pin 1 to pin 3 and maximum
FET temperature ≤ 120 ° C, Vin = 48 V.
Note: NC – Natural convection
0.95
0.90
0.85
Ambient Temperature [°C]
Fig. 2: Available load current vs. ambient air temperature and
airflow rates for converter with G height pins mounted
horizontally with air flowing from pin 1 to pin 3 and maximum
FET temperature ≤ 120 ° C, Vin = 48 V.
0.95
0.90
0.85
0.80
72 V
48 V
36 V
0.80
70 C
55 C
40 C
0.75
0
4
8
12
16
20
24
0.75
0
4
8
12
16
20
24
Load Current [Adc]
Fig. 3: Efficiency vs. load current and input voltage for
converter mounted vertically with air flowing from pin 1 to pin
3 at a rate of 300 LFM (1.5 m/s) and Ta = 25 ° C.
Load Current [Adc]
Fig. 4: Efficiency vs. load current and ambient temperature
for converter mounted vertically with Vin = 48 V and air
flowing from pin 1 to pin 3 at a rate of 200 LFM (1.0 m/s).
JUL 07, 2006 revised to APR 12, 2007
Page 9 of 16
www.power-one.com
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