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參數(shù)資料
| 型號(hào)： | QME48T40012-PGBL |
| 廠商： | POWER-ONE INC |
| 元件分類(lèi)： | 電源模塊 |
| 英文描述： | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 文件頁(yè)數(shù)： | 6/35頁(yè) |
| 文件大小： | 1435K |
| 代理商： | QME48T40012-PGBL |
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QME48T40 DC-DC Series Data Sheet
36-75 VDC Input; 1.0-3.3 VDC @ 40A Output
Ambient Temperature [°C]
20
30
40
50
60
70
80
90
Load
Curr
ent
[A
dc]
0
10
20
30
40
50
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)
Fig. 2.5V.1:
Available load current vs. ambient air
temperature and airflow rates for QME48T40025 converter
with G height pins mounted vertically with air flowing from
pin 1 to pin 3, MOSFET temperature
≤ 120 °C, Vin = 48 V.
Note: NC – Natural convection
Load Current [Adc]
0
8
16
24
32
40
48
Effi
cien
cy
0.70
0.75
0.80
0.85
0.90
0.95
72 V
48 V
36 V
Fig. 2.5V.3: Efficiency vs. load current and input voltage
for QME48T40025 converter mounted horizontally with air
flowing from pin 1 to pin 3 at a rate of 300 LFM (1.5 m/s)
and Ta = 25
°C.
Ambient Temperature [°C]
20
30
40
50
60
70
80
90
Lo
ad
C
u
rrent
[A
dc]
0
10
20
30
40
50
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)
Fig. 2.5V.2: Available load current vs. ambient air
temperature and airflow rates for QME48T40025 converter
with G height pins mounted horizontally with air flowing
from pin 1 to pin 3, MOSFET temperature
≤ 120 °C,
Vin = 48 V.
Load Current [Adc]
0
8
16
24
32
40
48
Effi
ci
enc
y
0.70
0.75
0.80
0.85
0.90
0.95
70 C
55 C
40 C
Fig. 2.5V.4: Efficiency vs. load current and ambient
temperature
for
QME48T40025
converter
mounted
horizontally with Vin = 48 V and air flowing from pin 1 to
pin 3 at a rate of 200 LFM (1.0 m/s).
ZD-02057 Rev. 4.1
www.power-one.com
Page 14 of 35
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| QME48T40012-PGBOG | 制造商:POWER-ONE INC 功能描述:PwrSup;DC-DC Converter;Out 1.2VDC;In 36 to 75VDC;Thru-Hole;Open-Frame;Switching |
| QME48T40015-NGB0 | 功能描述:DC/DC轉(zhuǎn)換器 RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓（標(biāo)稱(chēng)）: 輸出端數(shù)量:1 輸出電壓（通道 1）:3.3 V 輸出電流（通道 1）:600 mA 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸: |
| QME48T40015-NGB0G | 功能描述:DC/DC轉(zhuǎn)換器 RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓（標(biāo)稱(chēng)）: 輸出端數(shù)量:1 輸出電壓（通道 1）:3.3 V 輸出電流（通道 1）:600 mA 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸: |
| QME48T40015-NGBOG | 制造商:POWER-ONE INC 功能描述:PwrSup;DC-DC Converter;Out 1.5VDC;In 36 to 75VDC;Thru-Hole;Open-Frame;Switching |
| QME48T40015-PGB0 | 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 1.5V 40A 8PIN QUARTER-BRICK - Bulk |
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