EL7558BC Просмотр технического описания (PDF) - Elantec -> Intersil
Номер в каталоге
Компоненты Описание
производитель
EL7558BC Datasheet PDF : 13 Pages
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EL7558BC
Integrated Adjustable 8 Amp Synchronous Switcher
Typical Performance Curves
Efficiency vs ILOAD (VOUT=3.5V)
97
95
VDD=4.5V
93
VDD=5V
91
VDD=5.5V
89
87
TA=25°C
85
0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 8.0
IOUT (A)
Line Regulation (CSLOPE=150pF)
3.54
TA=25°C
3.53
3.52
IOUT=0.5A
3.51
IOUT=4A
3.50
3.49
IOUT=8A
3.48
3.47
4.5
5.0
5.5
VIN (V)
Line Regulation vs CSLOPE (IOUT=3A)
VDD=VIN=5.0V ±10%
0.8
0.7
TA=25°C
0.6
0.5
VOUT=3.5V
0.4
VOUT=2.5V
0.3
0.2
0.1
0.0
50
VOUT=1V
75
100
125
150
175
CSLOPE (pF)
Efficiency vs ILOAD (VDD=5.0 V)
100
95
VOUT=3.5V
90
VOUT=2.5V
85
80
VOUT=1V
75
TA=25°C
70
0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 8.0
IOUT (A)
Load Regulation (CSLOPE=150pF)
3.54
3.53
3.52
VIN=5.5V
3.51
3.50
VIN=5V
3.49
VIN=4.5V
3.48
3.47 TA=25°C
3.46
0.5 1
2
3
4
5
6
7
8
IOUT (A)
Load Regulation vs CSLOPE (VIN=5.0V)
IOUT=0.5 to 6A
0.6
0.5
VOUT=3.5V
0.4
0.3
TA=25°C
VOUT=2.5V
0.2
VOUT=1V
0.1
0.0
50
75
100
125
150
175
CSLOPE (pF)
4
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