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Q48T30033 DC-DC Converter Data Sheet
36-75 VDC Input; 3.3 VDC @ 30A Output
35
30
25
20
35
30
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)
30 LFM (0.15 m/s)
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)
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. 10: Available load current vs. ambient air temperature and
airflow rates for converter mounted vertically with Vin = 54 V,
air flowing from pin 3 to pin 1 and maximum FET temperature ≤
120 ° C.
35
30
25
20
Ambient Temperature [°C]
Fig. 11: Available load current vs. ambient air temperature and
airflow rates for converter mounted vertically with Vin = 54 V,
air flowing from pin 3 to pin 1 and maximum FET temperature ≤
105 ° C.
35
30
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)
30 LFM (0.15 m/s)
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)
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. 12: Available load current vs. ambient temperature and
airflow rates for converter mounted horizontally with Vin = 54
V, air flowing from pin 3 to pin 4 and maximum FET tempera-
ture ≤ 120 ° C.
Ambient Temperature [°C]
Fig. 13: Available load current vs. ambient temperature and
airflow rates for converter mounted horizontally with Vin = 54
V, air flowing from pin 3 to pin 4 and maximum FET tempera-
ture ≤ 105 ° C.
MAY 09, 2003 revised to NOV 20, 2006
Page 10 of 14
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相关代理商/技术参数
Q48T30033-NAACG 功能描述:DC/DC转换器 RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸:
Q48T30033-NAAP 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 30A - Bulk
Q48T30033-NAAPG 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 30A - Bulk
Q48T30033-NAB0G 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 30A - Bulk
Q48T30033-NABP 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 30A - Bulk
Q48T30033-NABPG 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 30A - Bulk
Q48T30033-NAC0 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 30A - Bulk
Q48T30033-NAC0G 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 30A - Bulk