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EN2390QI データシートの表示（PDF） - Enpirion, Inc.

部品番号
コンポーネント説明
一致するリスト
EN2390QI
9A Voltage Mode Synchronous Buck PWM DC-DC Converter with Integrated Inductor
ENPIRION
Enpirion, Inc. ENPIRION
EN2390QI Datasheet PDF : 21 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Typical Performance Curves
Sim Efficiency vs. Output Current
100
90
80
70
60
50
40
30
VOUT = 3.3V
CONDITIONS
20
VOUT = 1.8V
VIN = 12.0V
AVIN = 3.3V
10
VOUT = 1.2V
Dual Supply
0
0123456789
OUTPUT CURRENT (A)
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
55
Output Current De-rating
VOUT = 3.3V
VOUT = 1.8V
CONDITIONS
VIN = 12V
TJMAX = 125 C
θJA = 15 C/W
10x11x3mm QFN
No Air Flow
60
65
70
75
80
85
AMBIENT TEMPERATURE ( C)
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
55
VOUT = 3.3V
CONDITIONS
VIN = 12V
TJMAX = 125 C
θJA = 152.5C/CW/W
10x11x3mm QFN
NAior FAlior wFl(o2w00fpm)
60
65
70
75
80
85
AMBIENT TEMPERATURE ( C)
EN2390QI
Sim Efficiency vs. Output Current
100
90
80
70
60
50
40
30
VOUT = 3.3V
CONDITIONS
20
VOUT = 1.8V
VOUT = 1.2V
VIN = 10.0V
AVIN = 3.3V
10
Dual Supply
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
OUTPUT CURRENT (A)
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
55
Output Current De-rating
VOUT = 3.3V
VOUT = 1.8V
CONDITIONS
VIN = 120V
TJMAX = 125 C
θJA = 15 C/W
10x11x3mm QFN
No Air Flow
60
65
70
75
80
85
AMBIENT TEMPERATURE ( C)
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
55
VOUT = 3.3V
CONDITIONS
VIN = 12V
TJMAX = 125 C
θJA = 151 C/W
10x11x3mm QFN
NAior FAlior wFl(o4w00fpm)
60
65
70
75
80
85
AMBIENT TEMPERATURE ( C)
©Enpirion 2012 all rights reserved, E&OE
Enpirion Confidential
www.enpirion.com, Page 7

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