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20IMX4-03-8 PDF预览

20IMX4-03-8

更新时间: 2024-01-21 16:42:00
品牌 Logo 应用领域
BEL /
页数 文件大小 规格书
12页 1212K
描述
4 Watt DC-DC Converters

20IMX4-03-8 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:,Reach Compliance Code:compliant
ECCN代码:EAR99Factory Lead Time:10 weeks
风险等级:5.72模拟集成电路 - 其他类型:DC-DC REGULATED POWER SUPPLY MODULE
最大输入电压:36 V最小输入电压:8.4 V
标称输入电压:20 VJESD-30 代码:R-XDMA-P7
最大负载调整率:3.5%功能数量:1
输出次数:1端子数量:7
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电压:3.33 V最小输出电压:3.27 V
标称输出电压:3.3 V封装主体材料:UNSPECIFIED
封装形状:RECTANGULAR封装形式:MICROELECTRONIC ASSEMBLY
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
表面贴装:NO技术:HYBRID
温度等级:INDUSTRIAL端子形式:PIN/PEG
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
最大总功率输出:3 W微调/可调输出:NO
Base Number Matches:1

20IMX4-03-8 数据手册

 浏览型号20IMX4-03-8的Datasheet PDF文件第1页浏览型号20IMX4-03-8的Datasheet PDF文件第2页浏览型号20IMX4-03-8的Datasheet PDF文件第3页浏览型号20IMX4-03-8的Datasheet PDF文件第5页浏览型号20IMX4-03-8的Datasheet PDF文件第6页浏览型号20IMX4-03-8的Datasheet PDF文件第7页 
IMX4 Series Data Sheet  
4 Watt DC-DC Converters  
Electrical Input Data  
General conditions: TA = 25 °C, unless TC is specified.  
Table 2: Input Data  
Input  
5IMX4  
20IMX4  
40IMX4  
70IMX4  
Unit  
Characteristics  
Conditions  
min typ max min typ max min typ max min typ max  
Vi  
Input voltage range  
TC min to TC max  
Io = 0 to Io nom  
4.7 5.0 16.8 8.4  
36 16.8 2  
75 40  
121  
VDC  
Vi nom Nominal input voltage  
5.0  
20  
40  
70  
Vi sur Repetitive surge voltage abs. max input (3 s)  
--  
40  
100  
150  
tstart-up Converter start-uptime1 Worst case condition at  
Vi min and full load  
0.25 0.5  
0.25 0.5  
0.25 0.5  
0.3 0.6  
s
trise  
Rise time 1  
Vi nom  
Io nom  
resistive load  
--  
--  
5
5
5
ms  
capacitive load  
12  
12  
12  
Ii o  
Ci  
No-load input current  
Input capacitance  
Io = 0, Vi min to Vi max  
--  
15 20  
0.54  
3.7  
5
10  
60  
5
10  
30  
mA  
µF  
--  
0.3  
4.2  
400  
0.15  
5.6  
3
Iinr p  
fs  
Inrush peak current  
Switching frequency  
Vi = Vi nom  
3.8  
400  
--  
A
Vi min to Vi max, Io = 0 to Io nom  
400  
100  
A
400  
kHz  
mApp  
Class  
Ii rr  
Reflected ripple current Io = 0 to Io nom  
vi RFI Input RFI level  
EN 55011/55022 4  
--  
A
A
conducted  
1
Measured with a resistive or max. admissible capacitive load; see fig. 5  
Operation at lower input voltage possible: Po approx. 80% of Po nom at Vi min = 14.4 V  
Source impedance according to ETS 300132-2, version 4.3.  
2
3
4
External capacitors required according to table 3.  
Start-up  
Filter to Comply with EN 55011/55022  
Vo  
Vo nom  
trise  
04008b  
Electromagnetic emission requirements according to table  
Electrical Input Data can be achieved by adding an external  
capacitor as close as possible to the input terminals (see fig. 7  
and table 3).  
t
04035b  
tstartup  
Vi+  
Fig. 5  
Converter start-up and rise time  
+
Ci  
Inrush Current  
Vi–  
Fig. 7  
The inrush current has been kept as low as possible by  
choosing a very small input capacitance. A series resistor may  
be inserted in the input line to further limit this current.  
Input capacitors  
04034a  
A
Table 3: Input electrolytic capacitors  
Model  
20IMX4  
40IMX4  
70IMX4  
3
2
Ci  
100 µF  
50 V  
47 µF  
100 V  
330 µF  
200 V  
1
0
0
10  
20  
30  
40  
µs  
Fig. 6  
Typ. inrush current at Vi nom, Po nom versus time measured  
according to ETS 300132-2, version 4.3 (40IMX4).  
MELCHER  
The Power Partners.  
BCD20006-G Rev AE, 16-Sep-2015  
Page 4 of 12  

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