el7558b Intersil Corporation, el7558b Datasheet - Page 4

• Manufacturer Part Number: el7558b
• Description: Integrated Adjustable 8 Amp Synchronous Switcher
• Manufacturer: Intersil Corporation

Typical Performance Curves
3.54
3.53
3.52
3.51
3.50
3.49
3.48
3.47
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
97
95
93
91
89
87
85
0.5
4.5
50
Efficiency vs I
Line Regulation vs C
V
Line Regulation (C
DD
T
=V
A
1.5
=25°C
IN
=5.0V ±10%
75
V
V
OUT
V
2.5
LOAD
OUT
V
DD
DD
=3.5V
=5.5V
=1V
=5V
SLOPE
(V
SLOPE
3.5
OUT
4
100
V
C
OUT
=3.5V)
SLOPE
=150pF)
I
OUT
V
(I
I
OUT
I
=2.5V
4.5
IN
OUT
OUT
5.0
(A)
(V)
V
=0.5A
(pF)
=3A)
DD
=8A
125
=4.5V
5.5
I
OUT
6.5
=4A
150
T
A
T
=25°C
A
7.5
=25°C
175
8.0
5.5
EL7558B
3.54
3.53
3.52
3.51
3.50
3.49
3.48
3.47
3.46
100
0.6
0.5
0.4
0.3
0.2
0.1
0.0
95
90
85
80
75
70
0.5
0.5
50
Efficiency vs I
Load Regulation (C
Load Regulation vs C
I
OUT
T
T
A
A
=0.5 to 6A
=25°C
=25°C
1.5
1
V
V
75
IN
OUT
2.5
LOAD
=5V
2
=3.5V
V
V
OUT
SLOPE
(V
OUT
3.5
SLOPE
DD
3
100
=2.5V
=1V
C
=5.0 V)
=150pF)
SLOPE
I
I
OUT
OUT
(V
4.5
V
4
V
IN
OUT
(A)
(A)
IN
=5.0V)
(pF)
=4.5V
=3.5V
125
V
5.5
V
OUT
5
OUT
=2.5V
=1V
V
6.5
IN
6
=5.5V
150
T
A
=25°C
7.5
7
175
8.0
8