el7558d Intersil Corporation, el7558d Datasheet - Page 5

• Manufacturer Part Number: el7558d
• Description: Integrated Adjustable 8 Amp Synchronous Switcher
• Manufacturer: Intersil Corporation

Typical Performance Curves
10000
1000
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
100
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.5
1.0
0.5
0.0
10
1
50
50
10
F
Line Regulation vs C
V
V
(V
OSC
OUT
IN
IN
=V
=5.0V, I
vs C
vs C
DD
=5.0V ±10%
OSC
75
SLOPE
I
75
OUT
LOAD
I
OUT
V
=0.5A
=6A
OUT
=.5A)
100
V
V
5
OUT
OUT
=1V
SLOPE
100
100
C
C
=2.5V
=3.5V
C
SLOPE
SLOPE
OSC
(pF)
(pF)
(pF)
125
125
(Continued)
1000
150
150
T
T
T
A
A
A
=25°C
=25°C
=25°C
100000
175
175
EL7558D
-0.5
-1.0
-1.5
520
510
500
490
480
470
460
450
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.5
1.0
0.5
0.0
50
1.0
0
Load Regulation vs C
I
F
OUT
V
Voltage [V
OSC
OUT
Loop Gain Induced Error
=0.5 to 6A
vs Temperature
Variation vs Programmed Output
20
1.5
V
V
V
V
DD
IN
IN
75
IDEAL
DD
=4.5A
=5.5A
=4.5V
=5V
=(1+R3/R4)]
40
2.0
SLOPE
Temperature (°C)
100
C
60
V
SLOPE
V
IDEAL
DD
V
2.5
IN
=5.5V
=5A
(pF)
(V)
80
125
3.0
100
C
OSC
150
T
3.5
T
A
=220pF
120
A
=25°C
=25°C
175
140
4.0