EL7556BC Elantec Semiconductor, EL7556BC Datasheet - Page 4

• Manufacturer Part Number: EL7556BC
• Description: Integrated Adjustable 6 Amp Synchronous Switcher
• Manufacturer: Elantec Semiconductor

EL7556BC
Integrated Adjustable 6 Amp Synchronous Switcher
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
96
94
92
90
88
86
84
82
80
0.5
4.5
50
Efficiency vs I
V
Line Regulation (C
Line Regulation vs C
V
DD
DD
=V
=V
IN
IN
=5.0V (±10%)
1.5
=5.0V ±10%
V
DD
V
75
DD
=5.5V
I
LOAD
OUT
I
I
=5V
OUT
OUT
=0.5A
V
2.5
=3A
=6A
V
SLOPE
(V
OUT
OUT
SLOPE
OUT
100
=3.5A
=1A
C
=100pF)
=3.5V)
SLOPE
I
V
OUT
(I
IN
3.5
5.0
OUT
(V)
(A)
V
(pF)
=3A)
DD
125
=4.5V
V
OUT
4.5
=2.5A
150
5.5
T
T
T
A
A
A
=25°C
=25°C
=25°C
5.5
175
6.5
4
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
A
=3A, +3A, -2.5A
=25°C
1.5
V
75
V
OUT
OUT
LOAD
=3.5A
=1A
2.5
(V
SLOPE
DD
SLOPE
100
=5.0V)
C
=100pF)
V
SLOPE
I
I
IN
OUT
OUT
(V
=5V
3.0
3.5
IN
V
V
V
(A)
(A)
OUT
V
=5.0V)
(pF)
CC
CC
CC
=3.5V
=2.5V
125
=2.5A
=1V
4.5
V
V
IN
IN
=4.5V
=5.5V
150
T
A
5.5
=25°C
6.0
175
6.0