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EN2390QI PDF预览

EN2390QI

更新时间: 2022-05-05 08:45:03
品牌 Logo 应用领域
ENPIRION /
页数 文件大小 规格书
21页 791K
描述
9A Voltage Mode Synchronous Buck PWM

EN2390QI 数据手册

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EN2390QI  
Typical Performance Curves  
Sim Efficiency vs. Output Current  
Sim Efficiency vs. Output Current  
100  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
90  
80  
70  
60  
50  
40  
CONDITIONS  
VIN = 12.0V  
AVIN = 3.3V  
Dual Supply  
VOUT = 3.3V  
VOUT = 1.8V  
VOUT = 1.2V  
VOUT = 3.3V  
VOUT = 1.8V  
VOUT = 1.2V  
CONDITIONS  
VIN = 10.0V  
AVIN = 3.3V  
Dual Supply  
30  
20  
10  
0
0
1
2
3
4
5
6
7
8
9
0
0.5  
1
1.5  
2
2.5  
3
3.5  
4
4.5  
5
5.5 6  
OUTPUT CURRENT(A)  
OUTPUT CURRENT(A)  
Output Current De-rating  
Output Current De-rating  
9.0  
8.0  
7.0  
6.0  
5.0  
4.0  
3.0  
2.0  
1.0  
0.0  
9.0  
8.0  
7.0  
6.0  
5.0  
4.0  
3.0  
2.0  
1.0  
0.0  
CONDITIONS  
VIN = 12V  
TJMAX = 125 C  
CONDITIONS  
VIN = 10V  
TJMAX = 125 C  
θJA = 15 C/W  
10x11x3mm QFN  
No Air Flow  
VOUT = 3.3V  
VOUT = 1.8V  
VOUT = 3.3V  
θ
JA = 15 C/W  
10x11x3mm QFN  
VOUT = 1.8V  
No Air Flow  
55  
60  
65  
70  
75  
80  
85  
55  
60  
65  
70  
75  
80  
85  
AMBIENT TEMPERATURE ( C)  
AMBIENT TEMPERATURE ( C)  
Output Current De-rating with Air Flow  
Output Current De-rating with Air Flow  
9.0  
8.0  
7.0  
6.0  
5.0  
4.0  
3.0  
2.0  
1.0  
0.0  
9.0  
8.0  
7.0  
6.0  
5.0  
4.0  
3.0  
2.0  
1.0  
0.0  
CONDITIONS  
VIN = 12V  
TJMAX = 125 C  
CONDITIONS  
VIN = 12V  
TJMAX = 125 C  
θJA = 11 C/W  
10x11x3mm QFN  
Air Flow(400fpm)  
θ
JA = 12.5C/W  
10x11x3mm QFN  
VOUT = 3.3V  
VOUT = 3.3V  
Air Flow(200fpm)  
55  
60  
65  
70  
75  
80  
85  
55  
60  
65  
70  
75  
80  
85  
AMBIENT TEMPERATURE ( C)  
AMBIENT TEMPERATURE ( C)  
Enpirion 2012 all rights reserved, E&OE  
Enpirion Confidential  
www.enpirion.com, Page 7  

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