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D048C018T014M2N 参数 Datasheet PDF下载

D048C018T014M2N图片预览
型号: D048C018T014M2N
PDF下载: 下载PDF文件 查看货源
内容描述: DC-DC转换器的1/4砖, 48 Vin的家庭 [DC-DC Converters Quarter Brick, 48 Vin Family]
分类和应用: 转换器电源电路输出元件DC-DC转换器
文件页数/大小: 14 页 / 440 K
品牌: VICOR [ VICOR CORPORATION ]
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PRELIMINARY  
Specifications, continued  
Electrical characteristics apply over the full operating range of input voltage, output load (resistive) and case temperature,  
unless otherwise specified.  
INPUT SPECIFICATIONS  
Parameter  
Min  
Typ  
Max  
75  
Unit  
Vdc  
Vdc  
Notes  
Operating input voltage  
Input surge withstand  
36  
48  
100  
<100 ms  
Undervoltage  
Turn-on  
Turn-off  
35  
33.8  
36  
Vdc  
Vdc  
32.6  
76.0  
Overvoltage  
Turn-off  
Turn-on  
Vdc  
Vdc  
75.0  
10  
Input reflected ripple current  
Input dV/dt  
3
% Iin  
V/µs  
mA p-p (see Fig.3 for test circuit)  
Turn-on time  
Power up  
ON/OFF enable  
150  
6
ms  
ms  
No load power dissipation  
6.0  
W
Recommended external  
input capacitance  
10  
50  
µF  
200 nH maximum source inductance  
OUTPUT SPECIFICATIONS  
Parameter  
Min  
Typ  
±1  
Max  
Unit  
%
Notes  
Output voltage accuracy  
Current limit  
48 V input; no load; 25°C  
125  
200  
%
Average short circuit current  
Efficiency  
mA  
Module dependent, see charts for individual models  
Output OVP setpoint  
Line regulation  
120  
0.1  
%
%
Load regulation  
0.1  
%
Temperature regulation  
Ripple and noise, p-p  
±0.05  
% / °C  
Module dependent, see charts for individual models  
Transient response  
Voltage deviation  
Recovery time  
No load - full load step change, see note 1 below  
2
75  
%
µs  
Note 1: For important information relative to applications where the unit is subjected to continuous dynamic loading, contact Vicor  
Applications Engineering at 800-927-9474.  
Vicor Corporation  
Tel: 800-735-6200  
vicorpower.com  
VICBrick DC-DC Converter  
Rev. 1.5  
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