EN2390QI Datasheet, PDF (8/21 Pages) Enpirion, Inc. – 9A Voltage Mode Synchronous Buck PWM

Typical Performance Curves
Output Current De-rating with Heat Sink
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
55
VOUT = 3.3V
VOUT = 1.8V
CONDITIONS
V_IN = 12V
T_JMAX = 125 C
θ_JA = 154 C/W
10x11x3mm QFN
No Air Flow
60
65
70
75
80
85
AMBIENT TEMPERATURE ( C)
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
with Heat Sink and Air Flow
VOUT = 3.3V
CONDITIONS
V_IN = 12V
T_JMAX = 125 C
θ_JA = 150 C/W
10x11x3mm QFN
NAior FAlior wFl(o4w00fpm)
60
65
70
75
80
85
AMBIENT TEMPERATURE ( C)
EN2390QI
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
with Heat Sink and Air Flow
VOUT = 3.3V
VOUT = 1.8V
CONDITIONS
V_IN = 12V
T_JMAX = 125 C
θ_JA = 151.5C/CW/W
10x11x3mm QFN
NAior FAlior wFl(o2w00fpm)
60
65
70
75
80
85
AMBIENT TEMPERATURE ( C)
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Enpirion Confidential
www.enpirion.com, Page 8