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參數(shù)資料
| 型號(hào)： | V48SR1R825NRFA |
| 廠商： | Delta Electronics, Inc. |
| 英文描述： | Delphi Series V48SR, 1/16th Brick 66W DC/DC Power Modules: 48V in, 1.2V, 25A out |
| 中文描述： | 德爾福系列V48SR，0.16磚66W DC / DC電源模塊：在48V電壓，為1.2V，25A條出 |
| 文件頁數(shù)： | 6/14頁 |
| 文件大小： | 666K |
| 代理商： | V48SR1R825NRFA |
ELECTRICAL CHARACTERISTICS CURVES
Figure 12:
Input reflected ripple current, i
s
, through a 12μH
source
inductor at nominal input voltage and rated load current
(20 mA/div, 1us/div)
Figure 13:
Output voltage noise and ripple measurement test
setup
Figure 14:
Output voltage ripple at nominal input voltage and
rated
load current
(Io=25A)(50 mV/div, 1us/div)
Load capacitance: 1μF ceramic capacitor and 10μF tantalum
capacitor. Bandwidth: 20 MHz. Scope measurements should be
made using a BNC cable (length shorter than 20 inches).
Position the load between 51 mm to 76 mm (2 inches to 3
inches) from the module
Figure 15:
Output voltage vs. load current showing typical
current limit
curves and converter shutdown points
Strip
Copper
Vo(-)
Vo(+)
10u
1u
SCOPE
RESISTIV
LOAD
DS_V48SR1R225_01312007
6
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