el7556d Intersil Corporation, el7556d Datasheet - Page 5

• Manufacturer Part Number: el7556d
• Description: Integrated Adjustable 6 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
3.46
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
96
94
92
90
88
86
84
82
80
0.5
4.5
50
50
Line Regulation (C
Efficiency vs I
V
Line Regulation vs C
V
Line Regulation vs C
V
DD
T
DD
IN
T
T
T
A
A
A
A
=V
=25°C
=V
=V
=25°C
=25°C
=25°C
DD
V
IN
IN
1.5
DD
V
=5.0V (±10%)
=5.0V ±10%
=5.0V ±10%
75
75
DD
I
OUT
=5.5V
I
I
OUT
OUT
=5V
LOAD
=0.5A
I
V
V
OUT
2.5
=3A
=6A
OUT
OUT
5
I
OUT
SLOPE
100
100
C
=0.5A
C
(V
=3.5A
=1A
SLOPE
SLOPE
SLOPE
SLOPE
I
=6A
V
OUT
OUT
IN
5.0
3.5
=100pF)
V
(V)
(A)
=3.5V)
DD
(pF)
(pF)
(I
125
125
OUT
=4.5V
V
OUT
4.5
=3A)
=2.5A
150
150
5.5
5.5
175
175
6.5
EL7556D
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
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
95
90
85
80
75
70
50
0.5
0.5
50
Efficiency vs I
Load Regulation vs C
I
Load Regulation vs C
I
Load Regulation (C
OUT
OUT
T
T
T
V
A
A
A
IN
=25°C
=25°C
=25°C
=3A, +3A, -2.5A
=3A, +3A, -2.5A
=5V
1.5
75
V
V
75
OUT
OUT
LOAD
V
V
=3.5A
=1A
2.5
IN
IN
=4.5V
=5.5V
100
100
C
C
SLOPE
(V
SLOPE
SLOPE
V
I
I
SLOPE
SLOPE
DD
OUT
IN
OUT
3.5
=5V
3.0
=5.0V)
V
V
V
V
=100pF)
CC
CC
(A)
OUT
(A)
CC
(pF)
(pF)
(V
125
125
=3.5V
=2.5V
=1V
=2.5A
IN
4.5
=5.0V)
V
V
IN
IN
=4.5V
=5.5V
150
150
5.5
6.0
175
175
6.0