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參數(shù)資料
| 型號(hào)： | QME48T40050-PGBLG |
| 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 |
| 封裝： | ROHS COMPLIANT, QUARTER BRICK PACKAGE-8 |
| 文件頁(yè)數(shù)： | 2/13頁(yè) |
| 文件大?。?/td> | 247K |
| 代理商： | QME48T40050-PGBLG |
第1頁(yè)當(dāng)前第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)
ZD-00371 Rev 2, 22-May-09
Page 10 of 13
www.power-one.com
QME48T40050 DC-DC Converter Data Sheet
36-75 VDC Input; 5.0 VDC @ 40 A Output
Load Current [Adc]
0
8
16
24
32
40
48
P
ow
er
Di
ss
ipa
ti
on
[W]
0.00
5.00
10.00
15.00
20.00
25.00
72 V
48 V
36 V
Fig. 5: Power dissipation 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.
Fig. 7:
Turn-on transient at full rated load current
(resistive) with no output capacitor at Vin = 48 V, triggered
via
ON/OFF
pin.
Top
trace:
ON/OFF
signal
(5 V/div.). Bottom trace: output voltage (2 V/div.). Time
scale: 2 ms/div.
Load Current [Adc]
0
8
16
24
32
40
48
P
ow
er
Di
ss
ipa
ti
on
[W
]
0.00
5.00
10.00
15.00
20.00
25.00
70 C
55 C
40 C
Fig. 6: Power dissipation 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).
Fig. 8: Turn-on transient at full rated load current (resistive)
plus 10,000 F at Vin = 48 V, triggered via ON/OFF pin. Top
trace: ON/OFF signal (5 V/div.). Bottom trace: output
voltage (5 V/div.). Time scale: 2 ms/div.
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