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參數(shù)資料
| 型號： | SQE48T20120-PDB0G |
| 廠商： | POWER-ONE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 240 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, ONE-EIGHTH BRICK PACKAGE-5 |
| 文件頁數(shù)： | 13/13頁 |
| 文件大?。?/td> | 434K |
| 代理商： | SQE48T20120-PDB0G |
MCD10157 Rev. 1.0, 12-May-10
www.power-one.com
Page 9 of 13
SQE48T20120 DC-DC Converter
36-75 VDC Input; 12 VDC @ 20 A Output
Preliminary Data Sheet
Figure 5. Efficiency vs. load current and input voltage for
SQE48T20120 converter mounted vertically with air
flowing from pin 3 to pin 1 at 300 LFM (1.5 m/s) and
Ta=25
C.
Figure 6. Power dissipation vs. load current and input
voltage for SQE48T20120 converter mounted
vertically with air flowing from pin 3 to pin 1 at 300
LFM (1.5 m/s) and Ta=25
C.
Figure 7. Turn-on waveform at full rated load current
(resistive) with 10,000 uF output capacitor at
Vin=48V, triggered via ON/OFF pin. Top trace:
ON/OFF signal (10V/div.). Bottom trace: Output
voltage (2V/div.). Time scale: 5ms/div.
Figure 8. Turn-on waveform at full rated load current
(resistive) with 10uF tant. + 1uF cer. output
capacitor at Vin=48V, triggered via ON/OFF pin.
Top trace: ON/OFF signal (10V/div.). Bottom trace:
Output voltage (2V/div.). Time scale: 5ms/div.
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