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DQ65033QMA06NRS 参数 Datasheet PDF下载

DQ65033QMA06NRS图片预览
型号: DQ65033QMA06NRS
PDF下载: 下载PDF文件 查看货源
内容描述: 四分之一砖DC / DC转换器 [Quarter-brick DC/DC Converter]
分类和应用: 转换器电源电路输出元件
文件页数/大小: 15 页 / 671 K
品牌: SYNQOR [ SYNQOR WORLDWIDE HEADQUARTERS ]
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Input:  
Outputs:  
Current:  
Package:  
35-75V  
5.0V & 3.3V  
60W  
Quarter-brick  
Technical Specification  
5.0Vout  
3.3Vout  
5.0Vout  
3.3Vout  
Figure 19: Turn-on transient at full rated load current (resistive load)  
(10 ms/div). Input voltage pre-applied. Ch 1: 3.3Vout (2V/div); Ch 2:  
5.0Vout (2V/div), Ch 3: ON/OFF input (5V/div)  
Figure 20: Turn-on transient at zero load current (10 ms/div). Ch 1:  
3.3Vout (2V/div); Ch 2: 5.0Vout (2V/div). Ch 3: ON/OFF input  
(5V/div).  
5.0Vout  
5.0Vout  
5.0Iout  
5.0Iout  
3.3Vout  
3.3Vout  
3.3Iout  
3.3Iout  
Figure 21: Output voltage response to step-change in Iout1 (50%-75%-50% of  
Figure 22: Output voltage response to step-change in Iout2 (50%-75%-50% of  
Imax; dI/dt = 0.1A/µs). Load cap: 15  
µ
F, 300 m  
ESR tantalum cap & 1µF ceramic  
Imax; dI/dt = 0.1A/µs). Load cap: 15µF, 300 mESR tantalum cap & 1µF ceramic  
cap. Vout (200mV/div), Iout (10A/div). Ch1:Vout1; Ch2:Iout1; Ch3:Vout2; Ch4:Iout2  
cap.. Vout (200mV/div), Iout (10A/div). Ch1:Vout1; Ch2:Iout1; Ch3:Vout2; Ch4:Iout2  
See Fig. 25  
10 µH  
See Fig. 24  
source  
See Fig. 26  
impedance  
VOUT2  
+
iS  
iC  
DC/DC  
Converter  
VOUT1  
+
VSOURCE  
15  
µ
F,  
ESR  
1 µF  
47 µF,  
ceramic  
300m  
<1  
ESR  
capacitors  
tantalum  
electrolytic  
capacitor  
capacitors  
COM (-)  
Figure 23: Test set-up diagram showing measurement points for Input  
Terminal Ripple Current (Figure 24), Input Reflected Ripple Current  
(Figure 25) and Output Voltage Ripple (Figure 26).  
Figure 24: Input Terminal Ripple Current, 3.3V & 5.0V outputs at 50%  
rated output current and nominal input voltage with 10  
µH source  
impedance and 100 F electrolytic capacitor (200 mA/div). (see Fig. 23)  
µ
Product # DQ65033QMA06  
Phone 1-888-567-9596  
Doc.# 005-2DQ653E Rev. H  
7/7/04  
Page 8